3148 lines
		
	
	
		
			116 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			3148 lines
		
	
	
		
			116 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////
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| //  Copyright 2011 John Maddock. Distributed under the Boost
 | |
| //  Software License, Version 1.0. (See accompanying file
 | |
| //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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| 
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| #ifndef BOOST_MATH_BIG_NUM_DEF_OPS
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| #define BOOST_MATH_BIG_NUM_DEF_OPS
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| 
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| #include <boost/math/policies/error_handling.hpp>
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| #include <boost/multiprecision/detail/number_base.hpp>
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| #include <boost/math/special_functions/fpclassify.hpp>
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| #include <boost/math/special_functions/next.hpp>
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| #include <boost/utility/enable_if.hpp>
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| #include <boost/mpl/front.hpp>
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| #include <boost/mpl/fold.hpp>
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| #include <boost/cstdint.hpp>
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| #include <boost/type_traits/make_unsigned.hpp>
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| 
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| #ifndef INSTRUMENT_BACKEND
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| #ifndef BOOST_MP_INSTRUMENT
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| #define INSTRUMENT_BACKEND(x)
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| #else
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| #define INSTRUMENT_BACKEND(x)\
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|    std::cout << BOOST_STRINGIZE(x) << " = " << x.str(0, std::ios_base::scientific) << std::endl;
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| #endif
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| #endif
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| 
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| 
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| namespace boost{ namespace multiprecision{ 
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|    
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|    namespace detail {
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| 
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|       template <class T>
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|       struct is_backend;
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| 
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|       template <class To, class From>
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|       void generic_interconvert(To& to, const From& from, const mpl::int_<number_kind_floating_point>& /*to_type*/, const mpl::int_<number_kind_integer>& /*from_type*/);
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|       template <class To, class From>
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|       void generic_interconvert(To& to, const From& from, const mpl::int_<number_kind_integer>& /*to_type*/, const mpl::int_<number_kind_integer>& /*from_type*/);
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|       template <class To, class From>
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|       void generic_interconvert(To& to, const From& from, const mpl::int_<number_kind_floating_point>& /*to_type*/, const mpl::int_<number_kind_floating_point>& /*from_type*/);
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|       template <class To, class From>
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|       void generic_interconvert(To& to, const From& from, const mpl::int_<number_kind_rational>& /*to_type*/, const mpl::int_<number_kind_rational>& /*from_type*/);
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|       template <class To, class From>
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|       void generic_interconvert(To& to, const From& from, const mpl::int_<number_kind_rational>& /*to_type*/, const mpl::int_<number_kind_integer>& /*from_type*/);
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| 
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| }
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|    
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| namespace default_ops{
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| 
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| #ifdef BOOST_MSVC
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| // warning C4127: conditional expression is constant
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| #pragma warning(push)
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| #pragma warning(disable:4127)
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| #endif
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| //
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| // Default versions of mixed arithmetic, these just construct a temporary
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| // from the arithmetic value and then do the arithmetic on that, two versions
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| // of each depending on whether the backend can be directly constructed from type V.
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| //
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| // Note that we have to provide *all* the template parameters to class number when used in
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| // enable_if as MSVC-10 won't compile the code if we rely on a computed-default parameter.
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| // Since the result of the test doesn't depend on whether expression templates are on or off
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| // we just use et_on everywhere.  We could use a BOOST_WORKAROUND but that just obfuscates the
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| // code even more....
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| //
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| template <class T, class V>
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| inline typename disable_if_c<is_convertible<V, T>::value >::type 
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|    eval_add(T& result, V const& v)
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| {
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|    T t;
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|    t = v;
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|    eval_add(result, t);
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| }
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| template <class T, class V>
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| inline typename enable_if_c<is_convertible<V, T>::value >::type 
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|    eval_add(T& result, V const& v)
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| {
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|    T t(v);
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|    eval_add(result, t);
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| }
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| template <class T, class V>
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| inline typename disable_if_c<is_convertible<V, T>::value>::type
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|    eval_subtract(T& result, V const& v)
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| {
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|    T t;
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|    t = v;
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|    eval_subtract(result, t);
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| }
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| template <class T, class V>
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| inline typename enable_if_c<is_convertible<V, T>::value>::type
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|    eval_subtract(T& result, V const& v)
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| {
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|    T t(v);
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|    eval_subtract(result, t);
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| }
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| template <class T, class V>
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| inline typename disable_if_c<is_convertible<V, T>::value>::type
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|    eval_multiply(T& result, V const& v)
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| {
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|    T t;
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|    t = v;
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|    eval_multiply(result, t);
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| }
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| template <class T, class V>
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| inline typename enable_if_c<is_convertible<V, T>::value>::type
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|    eval_multiply(T& result, V const& v)
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| {
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|    T t(v);
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|    eval_multiply(result, t);
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| }
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| 
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| template <class T, class U, class V>
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| void eval_multiply(T& t, const U& u, const V& v);
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| 
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| template <class T, class U, class V>
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| inline typename disable_if_c<!is_same<T, U>::value && is_same<T, V>::value>::type eval_multiply_add(T& t, const U& u, const V& v)
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| {
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|    T z;
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|    eval_multiply(z, u, v);
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|    eval_add(t, z);
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| }
 | |
| template <class T, class U, class V>
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| inline typename enable_if_c<!is_same<T, U>::value && is_same<T, V>::value>::type eval_multiply_add(T& t, const U& u, const V& v)
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| {
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|    eval_multiply_add(t, v, u);
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| }
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| template <class T, class U, class V>
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| inline typename disable_if_c<!is_same<T, U>::value && is_same<T, V>::value>::type eval_multiply_subtract(T& t, const U& u, const V& v)
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| {
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|    T z;
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|    eval_multiply(z, u, v);
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|    eval_subtract(t, z);
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| }
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| template <class T, class U, class V>
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| inline typename enable_if_c<!is_same<T, U>::value && is_same<T, V>::value>::type eval_multiply_subtract(T& t, const U& u, const V& v)
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| {
 | |
|    eval_multiply_subtract(t, v, u);
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| }
 | |
| template <class T, class V>
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| inline typename enable_if_c<is_convertible<V, number<T, et_on> >::value && !is_convertible<V, T>::value>::type
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|    eval_divide(T& result, V const& v)
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| {
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|    T t;
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|    t = v;
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|    eval_divide(result, t);
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| }
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| template <class T, class V>
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| inline typename enable_if_c<is_convertible<V, number<T, et_on> >::value && is_convertible<V, T>::value>::type
 | |
|    eval_divide(T& result, V const& v)
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| {
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|    T t(v);
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|    eval_divide(result, t);
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| }
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| template <class T, class V>
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| inline typename enable_if_c<is_convertible<V, number<T, et_on> >::value && !is_convertible<V, T>::value>::type
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|    eval_modulus(T& result, V const& v)
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| {
 | |
|    T t;
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|    t = v;
 | |
|    eval_modulus(result, t);
 | |
| }
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| template <class T, class V>
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| inline typename enable_if_c<is_convertible<V, number<T, et_on> >::value&& is_convertible<V, T>::value>::type
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|    eval_modulus(T& result, V const& v)
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| {
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|    T t(v);
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|    eval_modulus(result, t);
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| }
 | |
| template <class T, class V>
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| inline typename enable_if_c<is_convertible<V, number<T, et_on> >::value && !is_convertible<V, T>::value>::type
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|    eval_bitwise_and(T& result, V const& v)
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| {
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|    T t;
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|    t = v;
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|    eval_bitwise_and(result, t);
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| }
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| template <class T, class V>
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| inline typename enable_if_c<is_convertible<V, number<T, et_on> >::value && is_convertible<V, T>::value>::type
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|    eval_bitwise_and(T& result, V const& v)
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| {
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|    T t(v);
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|    eval_bitwise_and(result, t);
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| }
 | |
| template <class T, class V>
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| inline typename enable_if_c<is_convertible<V, number<T, et_on> >::value && !is_convertible<V, T>::value>::type
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|    eval_bitwise_or(T& result, V const& v)
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| {
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|    T t;
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|    t = v;
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|    eval_bitwise_or(result, t);
 | |
| }
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| template <class T, class V>
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| inline typename enable_if_c<is_convertible<V, number<T, et_on> >::value && is_convertible<V, T>::value>::type
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|    eval_bitwise_or(T& result, V const& v)
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| {
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|    T t(v);
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|    eval_bitwise_or(result, t);
 | |
| }
 | |
| template <class T, class V>
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| inline typename enable_if_c<is_convertible<V, number<T, et_on> >::value && !is_convertible<V, T>::value>::type
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|    eval_bitwise_xor(T& result, V const& v)
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| {
 | |
|    T t;
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|    t = v;
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|    eval_bitwise_xor(result, t);
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| }
 | |
| template <class T, class V>
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| inline typename enable_if_c<is_convertible<V, number<T, et_on> >::value && is_convertible<V, T>::value>::type
 | |
|    eval_bitwise_xor(T& result, V const& v)
 | |
| {
 | |
|    T t(v);
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|    eval_bitwise_xor(result, t);
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| }
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| 
 | |
| template <class T, class V>
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| inline typename enable_if_c<is_convertible<V, number<T, et_on> >::value && !is_convertible<V, T>::value>::type
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|    eval_complement(T& result, V const& v)
 | |
| {
 | |
|    T t;
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|    t = v;
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|    eval_complement(result, t);
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| }
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| template <class T, class V>
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| inline typename enable_if_c<is_convertible<V, number<T, et_on> >::value && is_convertible<V, T>::value>::type
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|    eval_complement(T& result, V const& v)
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| {
 | |
|    T t(v);
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|    eval_complement(result, t);
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| }
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| 
 | |
| //
 | |
| // Default versions of 3-arg arithmetic functions, these mostly just forward to the 2 arg versions:
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| //
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| template <class T, class U, class V>
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| void eval_add(T& t, const U& u, const V& v);
 | |
| 
 | |
| template <class T>
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| inline void eval_add_default(T& t, const T& u, const T& v)
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| {
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|    if(&t == &v)
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|    {
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|       eval_add(t, u);
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|    }
 | |
|    else if(&t == &u)
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|    {
 | |
|       eval_add(t, v);
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|    }
 | |
|    else
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|    {
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|       t = u;
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|       eval_add(t, v);
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|    }
 | |
| }
 | |
| template <class T, class U>
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| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && !is_convertible<U, T>::value>::type eval_add_default(T& t, const T& u, const U& v)
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| {
 | |
|    T vv;
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|    vv = v;
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|    eval_add(t, u, vv);
 | |
| }
 | |
| template <class T, class U>
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| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && is_convertible<U, T>::value>::type eval_add_default(T& t, const T& u, const U& v)
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| {
 | |
|    T vv(v);
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|    eval_add(t, u, vv);
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| }
 | |
| template <class T, class U>
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| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value>::type eval_add_default(T& t, const U& u, const T& v)
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| {
 | |
|    eval_add(t, v, u);
 | |
| }
 | |
| template <class T, class U, class V>
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| inline void eval_add_default(T& t, const U& u, const V& v)
 | |
| {
 | |
|    if(is_same<T, V>::value && ((void*)&t == (void*)&v))
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|    {
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|       eval_add(t, u);
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|    }
 | |
|    else
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|    {
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|       t = u;
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|       eval_add(t, v);
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|    }
 | |
| }
 | |
| template <class T, class U, class V>
 | |
| inline void eval_add(T& t, const U& u, const V& v)
 | |
| {
 | |
|    eval_add_default(t, u, v);
 | |
| }
 | |
| 
 | |
| template <class T, class U, class V>
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| void eval_subtract(T& t, const U& u, const V& v);
 | |
| 
 | |
| template <class T>
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| inline void eval_subtract_default(T& t, const T& u, const T& v)
 | |
| {
 | |
|    if((&t == &v) && is_signed_number<T>::value)
 | |
|    {
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|       eval_subtract(t, u);
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|       t.negate();
 | |
|    }
 | |
|    else if(&t == &u)
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|    {
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|       eval_subtract(t, v);
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|    }
 | |
|    else
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|    {
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|       t = u;
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|       eval_subtract(t, v);
 | |
|    }
 | |
| }
 | |
| template <class T, class U>
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| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && !is_convertible<U, T>::value>::type eval_subtract_default(T& t, const T& u, const U& v)
 | |
| {
 | |
|    T vv;
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|    vv = v;
 | |
|    eval_subtract(t, u, vv);
 | |
| }
 | |
| template <class T, class U>
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| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && is_convertible<U, T>::value>::type eval_subtract_default(T& t, const T& u, const U& v)
 | |
| {
 | |
|    T vv(v);
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|    eval_subtract(t, u, vv);
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| }
 | |
| template <class T, class U>
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| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && is_signed_number<T>::value>::type eval_subtract_default(T& t, const U& u, const T& v)
 | |
| {
 | |
|    eval_subtract(t, v, u);
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|    t.negate();
 | |
| }
 | |
| template <class T, class U>
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| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && !is_convertible<U, T>::value && is_unsigned_number<T>::value>::type eval_subtract_default(T& t, const U& u, const T& v)
 | |
| {
 | |
|    T temp;
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|    temp = u;
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|    eval_subtract(t, temp, v);
 | |
| }
 | |
| template <class T, class U>
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| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && is_convertible<U, T>::value && is_unsigned_number<T>::value>::type eval_subtract_default(T& t, const U& u, const T& v)
 | |
| {
 | |
|    T temp(u);
 | |
|    eval_subtract(t, temp, v);
 | |
| }
 | |
| template <class T, class U, class V>
 | |
| inline void eval_subtract_default(T& t, const U& u, const V& v)
 | |
| {
 | |
|    if(is_same<T, V>::value && ((void*)&t == (void*)&v))
 | |
|    {
 | |
|       eval_subtract(t, u);
 | |
|       t.negate();
 | |
|    }
 | |
|    else
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|    {
 | |
|       t = u;
 | |
|       eval_subtract(t, v);
 | |
|    }
 | |
| }
 | |
| template <class T, class U, class V>
 | |
| inline void eval_subtract(T& t, const U& u, const V& v)
 | |
| {
 | |
|    eval_subtract_default(t, u, v);
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_multiply_default(T& t, const T& u, const T& v)
 | |
| {
 | |
|    if(&t == &v)
 | |
|    {
 | |
|       eval_multiply(t, u);
 | |
|    }
 | |
|    else if(&t == &u)
 | |
|    {
 | |
|       eval_multiply(t, v);
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       t = u;
 | |
|       eval_multiply(t, v);
 | |
|    }
 | |
| }
 | |
| #if !BOOST_WORKAROUND(BOOST_MSVC, < 1900)
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && !is_convertible<U, T>::value>::type eval_multiply_default(T& t, const T& u, const U& v)
 | |
| {
 | |
|    T vv;
 | |
|    vv = v;
 | |
|    eval_multiply(t, u, vv);
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && is_convertible<U, T>::value>::type eval_multiply_default(T& t, const T& u, const U& v)
 | |
| {
 | |
|    T vv(v);
 | |
|    eval_multiply(t, u, vv);
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value>::type eval_multiply_default(T& t, const U& u, const T& v)
 | |
| {
 | |
|    eval_multiply(t, v, u);
 | |
| }
 | |
| #endif
 | |
| template <class T, class U, class V>
 | |
| inline void eval_multiply_default(T& t, const U& u, const V& v)
 | |
| {
 | |
|    if(is_same<T, V>::value && ((void*)&t == (void*)&v))
 | |
|    {
 | |
|       eval_multiply(t, u);
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       t = number<T>::canonical_value(u);
 | |
|       eval_multiply(t, v);
 | |
|    }
 | |
| }
 | |
| template <class T, class U, class V>
 | |
| inline void eval_multiply(T& t, const U& u, const V& v)
 | |
| {
 | |
|    eval_multiply_default(t, u, v);
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_multiply_add(T& t, const T& u, const T& v, const T& x)
 | |
| {
 | |
|    if((void*)&x == (void*)&t)
 | |
|    {
 | |
|       T z;
 | |
|       z = number<T>::canonical_value(x);
 | |
|       eval_multiply_add(t, u, v, z);
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       eval_multiply(t, u, v);
 | |
|       eval_add(t, x);
 | |
|    }
 | |
| }
 | |
| 
 | |
| template <class T, class U>
 | |
| inline typename boost::disable_if_c<boost::is_same<T, U>::value, T>::type make_T(const U& u)
 | |
| {
 | |
|    T t;
 | |
|    t = number<T>::canonical_value(u);
 | |
|    return BOOST_MP_MOVE(t);
 | |
| }
 | |
| template <class T>
 | |
| inline const T& make_T(const T& t)
 | |
| {
 | |
|    return t;
 | |
| }
 | |
| 
 | |
| template <class T, class U, class V, class X>
 | |
| inline typename disable_if_c<!is_same<T, U>::value && is_same<T, V>::value>::type eval_multiply_add(T& t, const U& u, const V& v, const X& x)
 | |
| {
 | |
|    eval_multiply_add(t, make_T<T>(u), make_T<T>(v), make_T<T>(x));
 | |
| }
 | |
| template <class T, class U, class V, class X>
 | |
| inline typename enable_if_c<!is_same<T, U>::value && is_same<T, V>::value>::type eval_multiply_add(T& t, const U& u, const V& v, const X& x)
 | |
| {
 | |
|    eval_multiply_add(t, v, u, x);
 | |
| }
 | |
| template <class T, class U, class V, class X>
 | |
| inline typename disable_if_c<!is_same<T, U>::value && is_same<T, V>::value>::type eval_multiply_subtract(T& t, const U& u, const V& v, const X& x)
 | |
| {
 | |
|    if((void*)&x == (void*)&t)
 | |
|    {
 | |
|       T z;
 | |
|       z = x;
 | |
|       eval_multiply_subtract(t, u, v, z);
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       eval_multiply(t, u, v);
 | |
|       eval_subtract(t, x);
 | |
|    }
 | |
| }
 | |
| template <class T, class U, class V, class X>
 | |
| inline typename enable_if_c<!is_same<T, U>::value && is_same<T, V>::value>::type eval_multiply_subtract(T& t, const U& u, const V& v, const X& x)
 | |
| {
 | |
|    eval_multiply_subtract(t, v, u, x);
 | |
| }
 | |
| 
 | |
| template <class T, class U, class V>
 | |
| void eval_divide(T& t, const U& u, const V& v);
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_divide_default(T& t, const T& u, const T& v)
 | |
| {
 | |
|    if(&t == &u)
 | |
|       eval_divide(t, v);
 | |
|    else if(&t == &v)
 | |
|    {
 | |
|       T temp;
 | |
|       eval_divide(temp, u, v);
 | |
|       temp.swap(t);
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       t = u;
 | |
|       eval_divide(t, v);
 | |
|    }
 | |
| }
 | |
| #if !BOOST_WORKAROUND(BOOST_MSVC, < 1900)
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && !is_convertible<U, T>::value>::type eval_divide_default(T& t, const T& u, const U& v)
 | |
| {
 | |
|    T vv;
 | |
|    vv = v;
 | |
|    eval_divide(t, u, vv);
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && is_convertible<U, T>::value>::type eval_divide_default(T& t, const T& u, const U& v)
 | |
| {
 | |
|    T vv(v);
 | |
|    eval_divide(t, u, vv);
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && !is_convertible<U, T>::value>::type eval_divide_default(T& t, const U& u, const T& v)
 | |
| {
 | |
|    T uu;
 | |
|    uu = u;
 | |
|    eval_divide(t, uu, v);
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && is_convertible<U, T>::value>::type eval_divide_default(T& t, const U& u, const T& v)
 | |
| {
 | |
|    T uu(u);
 | |
|    eval_divide(t, uu, v);
 | |
| }
 | |
| #endif
 | |
| template <class T, class U, class V>
 | |
| inline void eval_divide_default(T& t, const U& u, const V& v)
 | |
| {
 | |
|    if(is_same<T, V>::value && ((void*)&t == (void*)&v))
 | |
|    {
 | |
|       T temp;
 | |
|       temp = u;
 | |
|       eval_divide(temp, v);
 | |
|       t = temp;
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       t = u;
 | |
|       eval_divide(t, v);
 | |
|    }
 | |
| }
 | |
| template <class T, class U, class V>
 | |
| inline void eval_divide(T& t, const U& u, const V& v)
 | |
| {
 | |
|    eval_divide_default(t, u, v);
 | |
| }
 | |
| 
 | |
| template <class T, class U, class V>
 | |
| void eval_modulus(T& t, const U& u, const V& v);
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_modulus_default(T& t, const T& u, const T& v)
 | |
| {
 | |
|    if(&t == &u)
 | |
|       eval_modulus(t, v);
 | |
|    else if(&t == &v)
 | |
|    {
 | |
|       T temp;
 | |
|       eval_modulus(temp, u, v);
 | |
|       temp.swap(t);
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       t = u;
 | |
|       eval_modulus(t, v);
 | |
|    }
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && !is_convertible<U, T>::value>::type eval_modulus_default(T& t, const T& u, const U& v)
 | |
| {
 | |
|    T vv;
 | |
|    vv = v;
 | |
|    eval_modulus(t, u, vv);
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && is_convertible<U, T>::value>::type eval_modulus_default(T& t, const T& u, const U& v)
 | |
| {
 | |
|    T vv(v);
 | |
|    eval_modulus(t, u, vv);
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && !is_convertible<U, T>::value>::type eval_modulus_default(T& t, const U& u, const T& v)
 | |
| {
 | |
|    T uu;
 | |
|    uu = u;
 | |
|    eval_modulus(t, uu, v);
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && is_convertible<U, T>::value>::type eval_modulus_default(T& t, const U& u, const T& v)
 | |
| {
 | |
|    T uu(u);
 | |
|    eval_modulus(t, uu, v);
 | |
| }
 | |
| template <class T, class U, class V>
 | |
| inline void eval_modulus_default(T& t, const U& u, const V& v)
 | |
| {
 | |
|    if(is_same<T, V>::value && ((void*)&t == (void*)&v))
 | |
|    {
 | |
|       T temp(u);
 | |
|       eval_modulus(temp, v);
 | |
|       t = temp;
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       t = u;
 | |
|       eval_modulus(t, v);
 | |
|    }
 | |
| }
 | |
| template <class T, class U, class V>
 | |
| inline void eval_modulus(T& t, const U& u, const V& v)
 | |
| {
 | |
|    eval_modulus_default(t, u, v);
 | |
| }
 | |
| 
 | |
| template <class T, class U, class V>
 | |
| void eval_bitwise_and(T& t, const U& u, const V& v);
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_bitwise_and_default(T& t, const T& u, const T& v)
 | |
| {
 | |
|    if(&t == &v)
 | |
|    {
 | |
|       eval_bitwise_and(t, u);
 | |
|    }
 | |
|    else if(&t == &u)
 | |
|    {
 | |
|       eval_bitwise_and(t, v);
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       t = u;
 | |
|       eval_bitwise_and(t, v);
 | |
|    }
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename disable_if_c<is_convertible<U, T>::value>::type eval_bitwise_and_default(T& t, const T& u, const U& v)
 | |
| {
 | |
|    T vv;
 | |
|    vv = v;
 | |
|    eval_bitwise_and(t, u, vv);
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, T>::value>::type eval_bitwise_and_default(T& t, const T& u, const U& v)
 | |
| {
 | |
|    T vv(v);
 | |
|    eval_bitwise_and(t, u, vv);
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value>::type eval_bitwise_and_default(T& t, const U& u, const T& v)
 | |
| {
 | |
|    eval_bitwise_and(t, v, u);
 | |
| }
 | |
| template <class T, class U, class V>
 | |
| inline typename disable_if_c<is_same<T, U>::value || is_same<T, V>::value>::type eval_bitwise_and_default(T& t, const U& u, const V& v)
 | |
| {
 | |
|    t = u;
 | |
|    eval_bitwise_and(t, v);
 | |
| }
 | |
| template <class T, class U, class V>
 | |
| inline void eval_bitwise_and(T& t, const U& u, const V& v)
 | |
| {
 | |
|    eval_bitwise_and_default(t, u, v);
 | |
| }
 | |
| 
 | |
| template <class T, class U, class V>
 | |
| void eval_bitwise_or(T& t, const U& u, const V& v);
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_bitwise_or_default(T& t, const T& u, const T& v)
 | |
| {
 | |
|    if(&t == &v)
 | |
|    {
 | |
|       eval_bitwise_or(t, u);
 | |
|    }
 | |
|    else if(&t == &u)
 | |
|    {
 | |
|       eval_bitwise_or(t, v);
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       t = u;
 | |
|       eval_bitwise_or(t, v);
 | |
|    }
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && !is_convertible<U, T>::value>::type eval_bitwise_or_default(T& t, const T& u, const U& v)
 | |
| {
 | |
|    T vv;
 | |
|    vv = v;
 | |
|    eval_bitwise_or(t, u, vv);
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && is_convertible<U, T>::value>::type eval_bitwise_or_default(T& t, const T& u, const U& v)
 | |
| {
 | |
|    T vv(v);
 | |
|    eval_bitwise_or(t, u, vv);
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value>::type eval_bitwise_or_default(T& t, const U& u, const T& v)
 | |
| {
 | |
|    eval_bitwise_or(t, v, u);
 | |
| }
 | |
| template <class T, class U, class V>
 | |
| inline void eval_bitwise_or_default(T& t, const U& u, const V& v)
 | |
| {
 | |
|    if(is_same<T, V>::value && ((void*)&t == (void*)&v))
 | |
|    {
 | |
|       eval_bitwise_or(t, u);
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       t = u;
 | |
|       eval_bitwise_or(t, v);
 | |
|    }
 | |
| }
 | |
| template <class T, class U, class V>
 | |
| inline void eval_bitwise_or(T& t, const U& u, const V& v)
 | |
| {
 | |
|    eval_bitwise_or_default(t, u, v);
 | |
| }
 | |
| 
 | |
| template <class T, class U, class V>
 | |
| void eval_bitwise_xor(T& t, const U& u, const V& v);
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_bitwise_xor_default(T& t, const T& u, const T& v)
 | |
| {
 | |
|    if(&t == &v)
 | |
|    {
 | |
|       eval_bitwise_xor(t, u);
 | |
|    }
 | |
|    else if(&t == &u)
 | |
|    {
 | |
|       eval_bitwise_xor(t, v);
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       t = u;
 | |
|       eval_bitwise_xor(t, v);
 | |
|    }
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && !is_convertible<U, T>::value>::type eval_bitwise_xor_default(T& t, const T& u, const U& v)
 | |
| {
 | |
|    T vv;
 | |
|    vv = v;
 | |
|    eval_bitwise_xor(t, u, vv);
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value && is_convertible<U, T>::value>::type eval_bitwise_xor_default(T& t, const T& u, const U& v)
 | |
| {
 | |
|    T vv(v);
 | |
|    eval_bitwise_xor(t, u, vv);
 | |
| }
 | |
| template <class T, class U>
 | |
| inline typename enable_if_c<is_convertible<U, number<T, et_on> >::value>::type eval_bitwise_xor_default(T& t, const U& u, const T& v)
 | |
| {
 | |
|    eval_bitwise_xor(t, v, u);
 | |
| }
 | |
| template <class T, class U, class V>
 | |
| inline void eval_bitwise_xor_default(T& t, const U& u, const V& v)
 | |
| {
 | |
|    if(is_same<T, V>::value && ((void*)&t == (void*)&v))
 | |
|    {
 | |
|       eval_bitwise_xor(t, u);
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       t = u;
 | |
|       eval_bitwise_xor(t, v);
 | |
|    }
 | |
| }
 | |
| template <class T, class U, class V>
 | |
| inline void eval_bitwise_xor(T& t, const U& u, const V& v)
 | |
| {
 | |
|    eval_bitwise_xor_default(t, u, v);
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_increment(T& val)
 | |
| {
 | |
|    typedef typename mpl::front<typename T::unsigned_types>::type ui_type;
 | |
|    eval_add(val, static_cast<ui_type>(1u));
 | |
| }
 | |
| template <class T>
 | |
| inline void eval_decrement(T& val)
 | |
| {
 | |
|    typedef typename mpl::front<typename T::unsigned_types>::type ui_type;
 | |
|    eval_subtract(val, static_cast<ui_type>(1u));
 | |
| }
 | |
| 
 | |
| template <class T, class V>
 | |
| inline void eval_left_shift(T& result, const T& arg, const V val)
 | |
| {
 | |
|    result = arg;
 | |
|    eval_left_shift(result, val);
 | |
| }
 | |
| 
 | |
| template <class T, class V>
 | |
| inline void eval_right_shift(T& result, const T& arg, const V val)
 | |
| {
 | |
|    result = arg;
 | |
|    eval_right_shift(result, val);
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline bool eval_is_zero(const T& val)
 | |
| {
 | |
|    typedef typename mpl::front<typename T::unsigned_types>::type ui_type;
 | |
|    return val.compare(static_cast<ui_type>(0)) == 0;
 | |
| }
 | |
| template <class T>
 | |
| inline int eval_get_sign(const T& val)
 | |
| {
 | |
|    typedef typename mpl::front<typename T::unsigned_types>::type ui_type;
 | |
|    return val.compare(static_cast<ui_type>(0));
 | |
| }
 | |
| 
 | |
| template <class T, class V>
 | |
| inline void assign_components_imp(T& result, const V& v1, const V& v2, const mpl::int_<number_kind_rational>&)
 | |
| {
 | |
|    result = v1;
 | |
|    T t;
 | |
|    t = v2;
 | |
|    eval_divide(result, t);
 | |
| }
 | |
| 
 | |
| template <class T, class V>
 | |
| inline void assign_components(T& result, const V& v1, const V& v2)
 | |
| {
 | |
|    return assign_components_imp(result, v1, v2, typename number_category<T>::type());
 | |
| }
 | |
| 
 | |
| template <class R, int b>
 | |
| struct has_enough_bits
 | |
| {
 | |
|    template <class T>
 | |
|    struct type : public mpl::and_<mpl::not_<is_same<R, T> >, mpl::bool_<std::numeric_limits<T>::digits >= b> >{};
 | |
| };
 | |
| 
 | |
| template <class R>
 | |
| struct terminal
 | |
| {
 | |
|    terminal(const R& v) : value(v){}
 | |
|    terminal(){}
 | |
|    terminal& operator = (R val) { value = val;  return *this; }
 | |
|    R value;
 | |
|    operator R()const {  return value;  }
 | |
| };
 | |
| 
 | |
| template<class R, class B>
 | |
| struct calculate_next_larger_type
 | |
| {
 | |
|    // Find which list we're looking through:
 | |
|    typedef typename mpl::if_<
 | |
|       is_signed<R>,
 | |
|       typename B::signed_types,
 | |
|       typename mpl::if_<
 | |
|          is_unsigned<R>,
 | |
|          typename B::unsigned_types,
 | |
|          typename B::float_types
 | |
|       >::type
 | |
|    >::type list_type;
 | |
|    // A predicate to find a type with enough bits:
 | |
|    typedef typename has_enough_bits<R, std::numeric_limits<R>::digits>::template type<mpl::_> pred_type;
 | |
|    // See if the last type is in the list, if so we have to start after this:
 | |
|    typedef typename mpl::find_if<
 | |
|       list_type,
 | |
|       is_same<R, mpl::_>
 | |
|    >::type start_last;
 | |
|    // Where we're starting from, either the start of the sequence or the last type found:
 | |
|    typedef typename mpl::if_<is_same<start_last, typename mpl::end<list_type>::type>, typename mpl::begin<list_type>::type, start_last>::type start_seq;
 | |
|    // The range we're searching:
 | |
|    typedef mpl::iterator_range<start_seq, typename mpl::end<list_type>::type> range;
 | |
|    // Find the next type:
 | |
|    typedef typename mpl::find_if<
 | |
|       range,
 | |
|       pred_type
 | |
|    >::type iter_type;
 | |
|    // Either the next type, or a "terminal" to indicate we've run out of types to search:
 | |
|    typedef typename mpl::eval_if<
 | |
|       is_same<typename mpl::end<list_type>::type, iter_type>,
 | |
|       mpl::identity<terminal<R> >,
 | |
|       mpl::deref<iter_type>
 | |
|       >::type type;
 | |
| };
 | |
| 
 | |
| template <class R, class T>
 | |
| inline bool check_in_range(const T& t)
 | |
| {
 | |
|    // Can t fit in an R?
 | |
|    if(std::numeric_limits<R>::is_specialized && std::numeric_limits<R>::is_bounded && (t > (std::numeric_limits<R>::max)()))
 | |
|       return true;
 | |
|    return false;
 | |
| }
 | |
| 
 | |
| template <class R, class T>
 | |
| inline bool check_in_range(const terminal<T>&)
 | |
| {
 | |
|    return false;
 | |
| }
 | |
| 
 | |
| template <class R, class B>
 | |
| inline void eval_convert_to(R* result, const B& backend)
 | |
| {
 | |
|    typedef typename calculate_next_larger_type<R, B>::type next_type;
 | |
|    next_type n;
 | |
|    eval_convert_to(&n, backend);
 | |
|    if(check_in_range<R>(n))
 | |
|    {
 | |
|       *result = (std::numeric_limits<R>::max)();
 | |
|    }
 | |
|    else
 | |
|       *result = static_cast<R>(n);
 | |
| }
 | |
| 
 | |
| template <class R, class B>
 | |
| inline void eval_convert_to(terminal<R>* result, const B& backend)
 | |
| {
 | |
|    //
 | |
|    // We ran out of types to try for the conversion, try
 | |
|    // a lexical_cast and hope for the best:
 | |
|    //
 | |
|    result->value = boost::lexical_cast<R>(backend.str(0, std::ios_base::fmtflags(0)));
 | |
| }
 | |
| 
 | |
| template <class B1, class B2, expression_template_option et>
 | |
| inline void eval_convert_to(terminal<number<B1, et> >* result, const B2& backend)
 | |
| {
 | |
|    //
 | |
|    // We ran out of types to try for the conversion, try
 | |
|    // a generic conversion and hope for the best:
 | |
|    //
 | |
|    boost::multiprecision::detail::generic_interconvert(result->value.backend(), backend, number_category<B1>(), number_category<B2>());
 | |
| }
 | |
| 
 | |
| template <class B>
 | |
| inline void eval_convert_to(std::string* result, const B& backend)
 | |
| {
 | |
|    *result = backend.str(0, std::ios_base::fmtflags(0));
 | |
| }
 | |
| //
 | |
| // Functions:
 | |
| //
 | |
| template <class T>
 | |
| void eval_abs(T& result, const T& arg)
 | |
| {
 | |
|    typedef typename T::signed_types type_list;
 | |
|    typedef typename mpl::front<type_list>::type front;
 | |
|    result = arg;
 | |
|    if(arg.compare(front(0)) < 0)
 | |
|       result.negate();
 | |
| }
 | |
| template <class T>
 | |
| void eval_fabs(T& result, const T& arg)
 | |
| {
 | |
|    BOOST_STATIC_ASSERT_MSG(number_category<T>::value == number_kind_floating_point, "The fabs function is only valid for floating point types.");
 | |
|    typedef typename T::signed_types type_list;
 | |
|    typedef typename mpl::front<type_list>::type front;
 | |
|    result = arg;
 | |
|    if(arg.compare(front(0)) < 0)
 | |
|       result.negate();
 | |
| }
 | |
| 
 | |
| template <class Backend>
 | |
| inline int eval_fpclassify(const Backend& arg)
 | |
| {
 | |
|    BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_floating_point, "The fpclassify function is only valid for floating point types.");
 | |
|    return eval_is_zero(arg) ? FP_ZERO : FP_NORMAL;
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_fmod(T& result, const T& a, const T& b)
 | |
| {
 | |
|    BOOST_STATIC_ASSERT_MSG(number_category<T>::value == number_kind_floating_point, "The fmod function is only valid for floating point types.");
 | |
|    if((&result == &a) || (&result == &b))
 | |
|    {
 | |
|       T temp;
 | |
|       eval_fmod(temp, a, b);
 | |
|       result = temp;
 | |
|       return;
 | |
|    }
 | |
|    T n;
 | |
|    eval_divide(result, a, b);
 | |
|    if(eval_get_sign(result) < 0)
 | |
|       eval_ceil(n, result);
 | |
|    else
 | |
|       eval_floor(n, result);
 | |
|    eval_multiply(n, b);
 | |
|    eval_subtract(result, a, n);
 | |
| }
 | |
| template<class T, class A> 
 | |
| inline typename enable_if<is_arithmetic<A>, void>::type eval_fmod(T& result, const T& x, const A& a)
 | |
| {
 | |
|    typedef typename boost::multiprecision::detail::canonical<A, T>::type canonical_type;
 | |
|    typedef typename mpl::if_<is_same<A, canonical_type>, T, canonical_type>::type cast_type;
 | |
|    cast_type c;
 | |
|    c = a;
 | |
|    eval_fmod(result, x, c);
 | |
| }
 | |
| 
 | |
| template<class T, class A> 
 | |
| inline typename enable_if<is_arithmetic<A>, void>::type eval_fmod(T& result, const A& x, const T& a)
 | |
| {
 | |
|    typedef typename boost::multiprecision::detail::canonical<A, T>::type canonical_type;
 | |
|    typedef typename mpl::if_<is_same<A, canonical_type>, T, canonical_type>::type cast_type;
 | |
|    cast_type c;
 | |
|    c = x;
 | |
|    eval_fmod(result, c, a);
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| void eval_round(T& result, const T& a);
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_remquo(T& result, const T& a, const T& b, int* pi)
 | |
| {
 | |
|    BOOST_STATIC_ASSERT_MSG(number_category<T>::value == number_kind_floating_point, "The remquo function is only valid for floating point types.");
 | |
|    if((&result == &a) || (&result == &b))
 | |
|    {
 | |
|       T temp;
 | |
|       eval_remquo(temp, a, b, pi);
 | |
|       result = temp;
 | |
|       return;
 | |
|    }
 | |
|    T n;
 | |
|    eval_divide(result, a, b);
 | |
|    eval_round(n, result);
 | |
|    eval_convert_to(pi, n);
 | |
|    eval_multiply(n, b);
 | |
|    eval_subtract(result, a, n);
 | |
| }
 | |
| template<class T, class A>
 | |
| inline typename enable_if<is_arithmetic<A>, void>::type eval_remquo(T& result, const T& x, const A& a, int* pi)
 | |
| {
 | |
|    typedef typename boost::multiprecision::detail::canonical<A, T>::type canonical_type;
 | |
|    typedef typename mpl::if_<is_same<A, canonical_type>, T, canonical_type>::type cast_type;
 | |
|    cast_type c;
 | |
|    c = a;
 | |
|    eval_remquo(result, x, c, pi);
 | |
| }
 | |
| template<class T, class A>
 | |
| inline typename enable_if<is_arithmetic<A>, void>::type eval_remquo(T& result, const A& x, const T& a, int* pi)
 | |
| {
 | |
|    typedef typename boost::multiprecision::detail::canonical<A, T>::type canonical_type;
 | |
|    typedef typename mpl::if_<is_same<A, canonical_type>, T, canonical_type>::type cast_type;
 | |
|    cast_type c;
 | |
|    c = x;
 | |
|    eval_remquo(result, c, a, pi);
 | |
| }
 | |
| template <class T, class U, class V>
 | |
| inline void eval_remainder(T& result, const U& a, const V& b)
 | |
| {
 | |
|    int i;
 | |
|    eval_remquo(result, a, b, &i);
 | |
| }
 | |
| 
 | |
| template <class B>
 | |
| bool eval_gt(const B& a, const B& b);
 | |
| template <class T, class U>
 | |
| bool eval_gt(const T& a, const U& b);
 | |
| template <class B>
 | |
| bool eval_lt(const B& a, const B& b);
 | |
| template <class T, class U>
 | |
| bool eval_lt(const T& a, const U& b);
 | |
| 
 | |
| template<class T>
 | |
| inline void eval_fdim(T& result, const T& a, const T& b)
 | |
| {
 | |
|    typedef typename boost::multiprecision::detail::canonical<unsigned, T>::type ui_type;
 | |
|    static const ui_type zero = 0u;
 | |
|    switch(eval_fpclassify(b))
 | |
|    {
 | |
|    case FP_NAN:
 | |
|    case FP_INFINITE:
 | |
|       result = zero;
 | |
|       return;
 | |
|    }
 | |
|    switch(eval_fpclassify(a))
 | |
|    {
 | |
|    case FP_NAN:
 | |
|       result = zero;
 | |
|       return;
 | |
|    case FP_INFINITE:
 | |
|       result = a;
 | |
|       return;
 | |
|    }
 | |
|    if(eval_gt(a, b))
 | |
|    {
 | |
|       eval_subtract(result, a, b);
 | |
|    }
 | |
|    else
 | |
|       result = zero;
 | |
| }
 | |
| 
 | |
| template<class T, class A>
 | |
| inline typename boost::enable_if_c<boost::is_arithmetic<A>::value>::type eval_fdim(T& result, const T& a, const A& b)
 | |
| {
 | |
|    typedef typename boost::multiprecision::detail::canonical<unsigned, T>::type ui_type;
 | |
|    typedef typename boost::multiprecision::detail::canonical<A, T>::type arithmetic_type;
 | |
|    static const ui_type zero = 0u;
 | |
|    arithmetic_type canonical_b = b;
 | |
|    switch((::boost::math::fpclassify)(b))
 | |
|    {
 | |
|    case FP_NAN:
 | |
|    case FP_INFINITE:
 | |
|       result = zero;
 | |
|       return;
 | |
|    }
 | |
|    switch(eval_fpclassify(a))
 | |
|    {
 | |
|    case FP_NAN:
 | |
|       result = zero;
 | |
|       return;
 | |
|    case FP_INFINITE:
 | |
|       result = a;
 | |
|       return;
 | |
|    }
 | |
|    if(eval_gt(a, canonical_b))
 | |
|    {
 | |
|       eval_subtract(result, a, canonical_b);
 | |
|    }
 | |
|    else
 | |
|       result = zero;
 | |
| }
 | |
| 
 | |
| template<class T, class A>
 | |
| inline typename boost::enable_if_c<boost::is_arithmetic<A>::value>::type eval_fdim(T& result, const A& a, const T& b)
 | |
| {
 | |
|    typedef typename boost::multiprecision::detail::canonical<unsigned, T>::type ui_type;
 | |
|    typedef typename boost::multiprecision::detail::canonical<A, T>::type arithmetic_type;
 | |
|    static const ui_type zero = 0u;
 | |
|    arithmetic_type canonical_a = a;
 | |
|    switch(eval_fpclassify(b))
 | |
|    {
 | |
|    case FP_NAN:
 | |
|    case FP_INFINITE:
 | |
|       result = zero;
 | |
|       return;
 | |
|    }
 | |
|    switch((::boost::math::fpclassify)(a))
 | |
|    {
 | |
|    case FP_NAN:
 | |
|       result = zero;
 | |
|       return;
 | |
|    case FP_INFINITE:
 | |
|       result = std::numeric_limits<number<T> >::infinity().backend();
 | |
|       return;
 | |
|    }
 | |
|    if(eval_gt(canonical_a, b))
 | |
|    {
 | |
|       eval_subtract(result, canonical_a, b);
 | |
|    }
 | |
|    else
 | |
|       result = zero;
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_trunc(T& result, const T& a)
 | |
| {
 | |
|    BOOST_STATIC_ASSERT_MSG(number_category<T>::value == number_kind_floating_point, "The trunc function is only valid for floating point types.");
 | |
|    int c = eval_fpclassify(a);
 | |
|    if(c == (int)FP_NAN || c == (int)FP_INFINITE)
 | |
|    {
 | |
|       result = boost::math::policies::raise_rounding_error("boost::multiprecision::trunc<%1%>(%1%)", 0, number<T>(a), number<T>(a), boost::math::policies::policy<>()).backend();
 | |
|       return;
 | |
|    }
 | |
|    if(eval_get_sign(a) < 0)
 | |
|       eval_ceil(result, a);
 | |
|    else
 | |
|       eval_floor(result, a);
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_modf(T& result, T const& arg, T* pipart)
 | |
| {
 | |
|    typedef typename boost::multiprecision::detail::canonical<unsigned, T>::type ui_type;
 | |
|    int c = eval_fpclassify(arg);
 | |
|    if(c == (int)FP_NAN)
 | |
|    {
 | |
|       if(pipart)
 | |
|          *pipart = arg;
 | |
|       result = arg;
 | |
|       return;
 | |
|    }
 | |
|    else if(c == (int)FP_INFINITE)
 | |
|    {
 | |
|       if(pipart)
 | |
|          *pipart = arg;
 | |
|       result = ui_type(0u);
 | |
|       return;
 | |
|    }
 | |
|    if(pipart)
 | |
|    {
 | |
|       eval_trunc(*pipart, arg);
 | |
|       eval_subtract(result, arg, *pipart);
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       T ipart;
 | |
|       eval_trunc(ipart, arg);
 | |
|       eval_subtract(result, arg, ipart);
 | |
|    }
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_round(T& result, const T& a)
 | |
| {
 | |
|    BOOST_STATIC_ASSERT_MSG(number_category<T>::value == number_kind_floating_point, "The round function is only valid for floating point types.");
 | |
|    typedef typename boost::multiprecision::detail::canonical<float, T>::type fp_type;
 | |
|    int c = eval_fpclassify(a);
 | |
|    if((c == (int)FP_NAN) || (c == (int)FP_INFINITE))
 | |
|    {
 | |
|       result = boost::math::policies::raise_rounding_error("boost::multiprecision::round<%1%>(%1%)", 0, number<T>(a), number<T>(a), boost::math::policies::policy<>()).backend();
 | |
|       return;
 | |
|    }
 | |
|    if(eval_get_sign(a) < 0)
 | |
|    {
 | |
|       eval_subtract(result, a, fp_type(0.5f));
 | |
|       eval_ceil(result, result);
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       eval_add(result, a, fp_type(0.5f));
 | |
|       eval_floor(result, result);
 | |
|    }
 | |
| }
 | |
| 
 | |
| template <class B>
 | |
| void eval_lcm(B& result, const B& a, const B& b);
 | |
| template <class B>
 | |
| void eval_gcd(B& result, const B& a, const B& b);
 | |
| 
 | |
| template <class T, class Arithmetic>
 | |
| inline typename enable_if<is_integral<Arithmetic> >::type eval_gcd(T& result, const T& a, const Arithmetic& b)
 | |
| {
 | |
|    typedef typename boost::multiprecision::detail::canonical<Arithmetic, T>::type si_type;
 | |
|    using default_ops::eval_gcd;
 | |
|    T t;
 | |
|    t = static_cast<si_type>(b);
 | |
|    eval_gcd(result, a, t);
 | |
| }
 | |
| template <class T, class Arithmetic>
 | |
| inline typename enable_if<is_integral<Arithmetic> >::type eval_gcd(T& result, const Arithmetic& a, const T& b)
 | |
| {
 | |
|    eval_gcd(result, b, a);
 | |
| }
 | |
| template <class T, class Arithmetic>
 | |
| inline typename enable_if<is_integral<Arithmetic> >::type eval_lcm(T& result, const T& a, const Arithmetic& b)
 | |
| {
 | |
|    typedef typename boost::multiprecision::detail::canonical<Arithmetic, T>::type si_type;
 | |
|    using default_ops::eval_lcm;
 | |
|    T t;
 | |
|    t = static_cast<si_type>(b);
 | |
|    eval_lcm(result, a, t);
 | |
| }
 | |
| template <class T, class Arithmetic>
 | |
| inline typename enable_if<is_integral<Arithmetic> >::type eval_lcm(T& result, const Arithmetic& a, const T& b)
 | |
| {
 | |
|    eval_lcm(result, b, a);
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline unsigned eval_lsb(const T& val)
 | |
| {
 | |
|    typedef typename boost::multiprecision::detail::canonical<unsigned, T>::type ui_type;
 | |
|    int c = eval_get_sign(val);
 | |
|    if(c == 0)
 | |
|    {
 | |
|       BOOST_THROW_EXCEPTION(std::range_error("No bits were set in the operand."));
 | |
|    }
 | |
|    if(c < 0)
 | |
|    {
 | |
|       BOOST_THROW_EXCEPTION(std::range_error("Testing individual bits in negative values is not supported - results are undefined."));
 | |
|    }
 | |
|    unsigned result = 0;
 | |
|    T mask, t;
 | |
|    mask = ui_type(1);
 | |
|    do
 | |
|    {
 | |
|       eval_bitwise_and(t, mask, val);
 | |
|       ++result;
 | |
|       eval_left_shift(mask, 1);
 | |
|    }
 | |
|    while(eval_is_zero(t));
 | |
|    
 | |
|    return --result;
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline int eval_msb(const T& val)
 | |
| {
 | |
|    int c = eval_get_sign(val);
 | |
|    if(c == 0)
 | |
|    {
 | |
|       BOOST_THROW_EXCEPTION(std::range_error("No bits were set in the operand."));
 | |
|    }
 | |
|    if(c < 0)
 | |
|    {
 | |
|       BOOST_THROW_EXCEPTION(std::range_error("Testing individual bits in negative values is not supported - results are undefined."));
 | |
|    }
 | |
|    //
 | |
|    // This implementation is really really rubbish - it does
 | |
|    // a linear scan for the most-significant-bit.  We should really
 | |
|    // do a binary search, but as none of our backends actually needs
 | |
|    // this implementation, we'll leave it for now.  In fact for most
 | |
|    // backends it's likely that there will always be a more efficient
 | |
|    // native implementation possible.
 | |
|    //
 | |
|    unsigned result = 0;
 | |
|    T t(val);
 | |
|    while(!eval_is_zero(t))
 | |
|    {
 | |
|       eval_right_shift(t, 1);
 | |
|       ++result;
 | |
|    }
 | |
|    return --result;
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline bool eval_bit_test(const T& val, unsigned index)
 | |
| {
 | |
|    typedef typename boost::multiprecision::detail::canonical<unsigned, T>::type ui_type;
 | |
|    T mask, t;
 | |
|    mask = ui_type(1);
 | |
|    eval_left_shift(mask, index);
 | |
|    eval_bitwise_and(t, mask, val);
 | |
|    return !eval_is_zero(t);
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_bit_set(T& val, unsigned index)
 | |
| {
 | |
|    typedef typename boost::multiprecision::detail::canonical<unsigned, T>::type ui_type;
 | |
|    T mask;
 | |
|    mask = ui_type(1);
 | |
|    eval_left_shift(mask, index);
 | |
|    eval_bitwise_or(val, mask);
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_bit_flip(T& val, unsigned index)
 | |
| {
 | |
|    typedef typename boost::multiprecision::detail::canonical<unsigned, T>::type ui_type;
 | |
|    T mask;
 | |
|    mask = ui_type(1);
 | |
|    eval_left_shift(mask, index);
 | |
|    eval_bitwise_xor(val, mask);
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline void eval_bit_unset(T& val, unsigned index)
 | |
| {
 | |
|    typedef typename boost::multiprecision::detail::canonical<unsigned, T>::type ui_type;
 | |
|    T mask, t;
 | |
|    mask = ui_type(1);
 | |
|    eval_left_shift(mask, index);
 | |
|    eval_bitwise_and(t, mask, val);
 | |
|    if(!eval_is_zero(t))
 | |
|       eval_bitwise_xor(val, mask);
 | |
| }
 | |
| 
 | |
| template <class B>
 | |
| void eval_integer_sqrt(B& s, B& r, const B& x)
 | |
| {
 | |
|    //
 | |
|    // This is slow bit-by-bit integer square root, see for example
 | |
|    // http://en.wikipedia.org/wiki/Methods_of_computing_square_roots#Binary_numeral_system_.28base_2.29
 | |
|    // There are better methods such as http://hal.inria.fr/docs/00/07/28/54/PDF/RR-3805.pdf
 | |
|    // and http://hal.inria.fr/docs/00/07/21/13/PDF/RR-4475.pdf which should be implemented
 | |
|    // at some point.
 | |
|    //
 | |
|    typedef typename boost::multiprecision::detail::canonical<unsigned char, B>::type ui_type;
 | |
| 
 | |
|    s = ui_type(0u);
 | |
|    if(eval_get_sign(x) == 0)
 | |
|    {
 | |
|       r = ui_type(0u);
 | |
|       return;
 | |
|    }
 | |
|    int g = eval_msb(x);
 | |
|    if(g == 0)
 | |
|    {
 | |
|       r = ui_type(1);
 | |
|       return;
 | |
|    }
 | |
|    
 | |
|    B t;
 | |
|    r = x;
 | |
|    g /= 2;
 | |
|    int org_g = g;
 | |
|    eval_bit_set(s, g);
 | |
|    eval_bit_set(t, 2 * g);
 | |
|    eval_subtract(r, x, t);
 | |
|    --g;
 | |
|    if(eval_get_sign(r) == 0)
 | |
|       return;
 | |
|    int msbr = eval_msb(r);
 | |
|    do
 | |
|    {
 | |
|       if(msbr >= org_g + g + 1)
 | |
|       {
 | |
|          t = s;
 | |
|          eval_left_shift(t, g + 1);
 | |
|          eval_bit_set(t, 2 * g);
 | |
|          if(t.compare(r) <= 0)
 | |
|          {
 | |
|             eval_bit_set(s, g);
 | |
|             eval_subtract(r, t);
 | |
|             if(eval_get_sign(r) == 0)
 | |
|                return;
 | |
|             msbr = eval_msb(r);
 | |
|          }
 | |
|       }
 | |
|       --g;
 | |
|    }
 | |
|    while(g >= 0);
 | |
| }
 | |
| 
 | |
| //
 | |
| // These have to implemented by the backend, declared here so that our macro generated code compiles OK.
 | |
| //
 | |
| template <class T>
 | |
| typename enable_if_c<sizeof(T) == 0>::type eval_floor();
 | |
| template <class T>
 | |
| typename enable_if_c<sizeof(T) == 0>::type eval_ceil();
 | |
| template <class T>
 | |
| typename enable_if_c<sizeof(T) == 0>::type eval_trunc();
 | |
| template <class T>
 | |
| typename enable_if_c<sizeof(T) == 0>::type eval_sqrt();
 | |
| template <class T>
 | |
| typename enable_if_c<sizeof(T) == 0>::type eval_ldexp();
 | |
| template <class T>
 | |
| typename enable_if_c<sizeof(T) == 0>::type eval_frexp();
 | |
| 
 | |
| //
 | |
| // eval_logb and eval_scalbn simply assume base 2 and forward to
 | |
| // eval_ldexp and eval_frexp:
 | |
| //
 | |
| template <class B>
 | |
| inline typename B::exponent_type eval_ilogb(const B& val)
 | |
| {
 | |
|    BOOST_STATIC_ASSERT_MSG(!std::numeric_limits<number<B> >::is_specialized || (std::numeric_limits<number<B> >::radix == 2), "The default implementation of ilogb requires a base 2 number type");
 | |
|    typename B::exponent_type e;
 | |
|    switch(eval_fpclassify(val))
 | |
|    {
 | |
|    case FP_NAN:
 | |
|       return (std::numeric_limits<typename B::exponent_type>::min)();
 | |
|    case FP_INFINITE:
 | |
|       return (std::numeric_limits<typename B::exponent_type>::max)();
 | |
|    case FP_ZERO:
 | |
|       return (std::numeric_limits<typename B::exponent_type>::min)();
 | |
|    }
 | |
|    B result;
 | |
|    eval_frexp(result, val, &e);
 | |
|    return e - 1;
 | |
| }
 | |
| template <class B>
 | |
| inline void eval_logb(B& result, const B& val)
 | |
| {
 | |
|    typedef typename boost::mpl::if_c<boost::is_same<boost::intmax_t, long>::value, boost::long_long_type, boost::intmax_t>::type max_t;
 | |
|    result = static_cast<max_t>(eval_ilogb(val));
 | |
| }
 | |
| template <class B, class A>
 | |
| inline void eval_scalbn(B& result, const B& val, A e)
 | |
| {
 | |
|    BOOST_STATIC_ASSERT_MSG(!std::numeric_limits<number<B> >::is_specialized || (std::numeric_limits<number<B> >::radix == 2), "The default implementation of scalbn requires a base 2 number type");
 | |
|    eval_ldexp(result, val, static_cast<typename B::exponent_type>(e));
 | |
| }
 | |
| template <class B, class A>
 | |
| inline void eval_scalbln(B& result, const B& val, A e)
 | |
| {
 | |
|    eval_scalbn(result, val, e);
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline bool is_arg_nan(const T& val, mpl::true_ const&, const mpl::false_&)
 | |
| {
 | |
|    return eval_fpclassify(val) == FP_NAN;
 | |
| }
 | |
| template <class T>
 | |
| inline bool is_arg_nan(const T& val, mpl::false_ const&, const mpl::true_&)
 | |
| {
 | |
|    return (boost::math::isnan)(val);
 | |
| }
 | |
| template <class T>
 | |
| inline bool is_arg_nan(const T&, mpl::false_ const&, const mpl::false_&)
 | |
| {
 | |
|    return false;
 | |
| }
 | |
| 
 | |
| template <class T>
 | |
| inline bool is_arg_nan(const T& val)
 | |
| {
 | |
|    return is_arg_nan(val, mpl::bool_<boost::multiprecision::detail::is_backend<T>::value>(), is_floating_point<T>());
 | |
| }
 | |
| 
 | |
| template <class T, class U, class V>
 | |
| inline void eval_fmax(T& result, const U& a, const V& b)
 | |
| {
 | |
|    if(is_arg_nan(a))
 | |
|       result = number<T>::canonical_value(b);
 | |
|    else if(is_arg_nan(b))
 | |
|       result = number<T>::canonical_value(a);
 | |
|    else if(eval_lt(number<T>::canonical_value(a), number<T>::canonical_value(b)))
 | |
|       result = number<T>::canonical_value(b);
 | |
|    else
 | |
|       result = number<T>::canonical_value(a);
 | |
| }
 | |
| template <class T, class U, class V>
 | |
| inline void eval_fmin(T& result, const U& a, const V& b)
 | |
| {
 | |
|    if(is_arg_nan(a))
 | |
|       result = number<T>::canonical_value(b);
 | |
|    else if(is_arg_nan(b))
 | |
|       result = number<T>::canonical_value(a);
 | |
|    else if(eval_lt(number<T>::canonical_value(a), number<T>::canonical_value(b)))
 | |
|       result = number<T>::canonical_value(a);
 | |
|    else
 | |
|       result = number<T>::canonical_value(b);
 | |
| }
 | |
| 
 | |
| template <class R, class T, class U>
 | |
| inline void eval_hypot(R& result, const T& a, const U& b)
 | |
| {
 | |
|    //
 | |
|    // Normalize x and y, so that both are positive and x >= y:
 | |
|    //
 | |
|    R x, y;
 | |
|    x = number<R>::canonical_value(a);
 | |
|    y = number<R>::canonical_value(b);
 | |
|    if(eval_get_sign(x) < 0)
 | |
|       x.negate();
 | |
|    if(eval_get_sign(y) < 0)
 | |
|       y.negate();
 | |
| 
 | |
|    // Special case, see C99 Annex F.
 | |
|    // The order of the if's is important: do not change!
 | |
|    int c1 = eval_fpclassify(x);
 | |
|    int c2 = eval_fpclassify(y);
 | |
| 
 | |
|    if(c1 == FP_ZERO)
 | |
|    {
 | |
|       result = y;
 | |
|       return;
 | |
|    }
 | |
|    if(c2 == FP_ZERO)
 | |
|    {
 | |
|       result = x;
 | |
|       return;
 | |
|    }
 | |
|    if(c1 == FP_INFINITE)
 | |
|    {
 | |
|       result = x;
 | |
|       return;
 | |
|    }
 | |
|    if((c2 == FP_INFINITE) || (c2 == FP_NAN))
 | |
|    {
 | |
|       result = y;
 | |
|       return;
 | |
|    }
 | |
|    if(c1 == FP_NAN)
 | |
|    {
 | |
|       result = x;
 | |
|       return;
 | |
|    }
 | |
| 
 | |
|    if(eval_gt(y, x))
 | |
|       x.swap(y);
 | |
| 
 | |
|    eval_multiply(result, x, std::numeric_limits<number<R> >::epsilon().backend());
 | |
| 
 | |
|    if(eval_gt(result, y))
 | |
|    {
 | |
|       result = x;
 | |
|       return;
 | |
|    }
 | |
| 
 | |
|    R rat;
 | |
|    eval_divide(rat, y, x);
 | |
|    eval_multiply(result, rat, rat);
 | |
|    eval_increment(result);
 | |
|    eval_sqrt(rat, result);
 | |
|    eval_multiply(result, rat, x);
 | |
| }
 | |
| 
 | |
| template <class R, class T>
 | |
| inline void eval_nearbyint(R& result, const T& a)
 | |
| {
 | |
|    eval_round(result, a);
 | |
| }
 | |
| template <class R, class T>
 | |
| inline void eval_rint(R& result, const T& a)
 | |
| {
 | |
|    eval_nearbyint(result, a);
 | |
| }
 | |
| 
 | |
| //
 | |
| // These functions are implemented in separate files, but expanded inline here,
 | |
| // DO NOT CHANGE THE ORDER OF THESE INCLUDES:
 | |
| //
 | |
| #include <boost/multiprecision/detail/functions/constants.hpp>
 | |
| #include <boost/multiprecision/detail/functions/pow.hpp>
 | |
| #include <boost/multiprecision/detail/functions/trig.hpp>
 | |
| 
 | |
| }
 | |
| 
 | |
| //
 | |
| // Default versions of floating point classification routines:
 | |
| //
 | |
| template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
| inline int fpclassify BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
| {
 | |
|    using multiprecision::default_ops::eval_fpclassify;
 | |
|    return eval_fpclassify(arg.backend());
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline int fpclassify BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
| {
 | |
|    typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|    return fpclassify BOOST_PREVENT_MACRO_SUBSTITUTION(value_type(arg));
 | |
| }
 | |
| template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
| inline bool isfinite BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
| {
 | |
|    int v = fpclassify BOOST_PREVENT_MACRO_SUBSTITUTION(arg);
 | |
|    return (v != (int)FP_INFINITE) && (v != (int)FP_NAN);
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline bool isfinite BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
| {
 | |
|    typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|    return isfinite BOOST_PREVENT_MACRO_SUBSTITUTION(value_type(arg));
 | |
| }
 | |
| template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
| inline bool isnan BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
| {
 | |
|    return fpclassify BOOST_PREVENT_MACRO_SUBSTITUTION(arg) == (int)FP_NAN;
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline bool isnan BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
| {
 | |
|    typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|    return isnan BOOST_PREVENT_MACRO_SUBSTITUTION(value_type(arg));
 | |
| }
 | |
| template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
| inline bool isinf BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
| {
 | |
|    return fpclassify BOOST_PREVENT_MACRO_SUBSTITUTION(arg) == (int)FP_INFINITE;
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline bool isinf BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
| {
 | |
|    typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|    return isinf BOOST_PREVENT_MACRO_SUBSTITUTION(value_type(arg));
 | |
| }
 | |
| template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
| inline bool isnormal BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
| {
 | |
|    return fpclassify BOOST_PREVENT_MACRO_SUBSTITUTION(arg) == (int)FP_NORMAL;
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline bool isnormal BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
| {
 | |
|    typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|    return isnormal BOOST_PREVENT_MACRO_SUBSTITUTION(value_type(arg));
 | |
| }
 | |
| 
 | |
| // Default versions of sign manipulation functions, if individual backends can do better than this
 | |
| // (for example with signed zero), then they should overload these functions further:
 | |
| 
 | |
| template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
| inline int sign BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
| {
 | |
|    return arg.sign();
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline int sign BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
| {
 | |
|    typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|    return sign BOOST_PREVENT_MACRO_SUBSTITUTION(value_type(arg));
 | |
| }
 | |
| 
 | |
| template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
| inline int signbit BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
| {
 | |
|    return arg.sign() < 0;
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline int signbit BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
| {
 | |
|    typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|    return signbit BOOST_PREVENT_MACRO_SUBSTITUTION(value_type(arg));
 | |
| }
 | |
| template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
| inline multiprecision::number<Backend, ExpressionTemplates> changesign BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
| {
 | |
|    return -arg;
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type changesign BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
| {
 | |
|    typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|    return changesign BOOST_PREVENT_MACRO_SUBSTITUTION(value_type(arg));
 | |
| }
 | |
| template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
| inline multiprecision::number<Backend, ExpressionTemplates> copysign BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& a, const multiprecision::number<Backend, ExpressionTemplates>& b)
 | |
| {
 | |
|    return (boost::multiprecision::signbit)(a) != (boost::multiprecision::signbit)(b) ? (boost::multiprecision::changesign)(a) : a;
 | |
| }
 | |
| template <class Backend, multiprecision::expression_template_option ExpressionTemplates, class tag, class A1, class A2, class A3, class A4>
 | |
| inline multiprecision::number<Backend, ExpressionTemplates> copysign BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& a, const multiprecision::detail::expression<tag, A1, A2, A3, A4>& b)
 | |
| {
 | |
|    return copysign BOOST_PREVENT_MACRO_SUBSTITUTION(a, multiprecision::number<Backend, ExpressionTemplates>(b));
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4, class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
| inline multiprecision::number<Backend, ExpressionTemplates> copysign BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& a, const multiprecision::number<Backend, ExpressionTemplates>& b)
 | |
| {
 | |
|    return copysign BOOST_PREVENT_MACRO_SUBSTITUTION(multiprecision::number<Backend, ExpressionTemplates>(a), b);
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4, class tagb, class A1b, class A2b, class A3b, class A4b>
 | |
| inline typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type copysign BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& a, const multiprecision::detail::expression<tagb, A1b, A2b, A3b, A4b>& b)
 | |
| {
 | |
|    typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|    return copysign BOOST_PREVENT_MACRO_SUBSTITUTION(value_type(a), value_type(b));
 | |
| }
 | |
| 
 | |
| } // namespace multiprecision
 | |
| 
 | |
| namespace math {
 | |
| 
 | |
|    //
 | |
|    // Import Math functions here, so they can be found by Boost.Math:
 | |
|    //
 | |
|    using boost::multiprecision::signbit;
 | |
|    using boost::multiprecision::sign;
 | |
|    using boost::multiprecision::copysign;
 | |
|    using boost::multiprecision::changesign;
 | |
|    using boost::multiprecision::fpclassify;
 | |
|    using boost::multiprecision::isinf;
 | |
|    using boost::multiprecision::isnan;
 | |
|    using boost::multiprecision::isnormal;
 | |
|    using boost::multiprecision::isfinite;
 | |
| 
 | |
| }
 | |
| 
 | |
| namespace multiprecision{
 | |
| 
 | |
|    typedef ::boost::math::policies::policy<
 | |
|       ::boost::math::policies::domain_error< ::boost::math::policies::errno_on_error>,
 | |
|       ::boost::math::policies::pole_error< ::boost::math::policies::errno_on_error>,
 | |
|       ::boost::math::policies::overflow_error< ::boost::math::policies::errno_on_error>,
 | |
|       ::boost::math::policies::evaluation_error< ::boost::math::policies::errno_on_error>,
 | |
|       ::boost::math::policies::rounding_error< ::boost::math::policies::errno_on_error>
 | |
|    > c99_error_policy;
 | |
| 
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> asinh BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
|    {
 | |
|       return boost::math::asinh(arg, c99_error_policy());
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4>
 | |
|    inline typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type asinh BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
|    {
 | |
|       typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|       return asinh(value_type(arg));
 | |
|    }
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> acosh BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
|    {
 | |
|       return boost::math::acosh(arg, c99_error_policy());
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4>
 | |
|    inline typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type acosh BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
|    {
 | |
|       typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|       return acosh(value_type(arg));
 | |
|    }
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> atanh BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
|    {
 | |
|       return boost::math::atanh(arg, c99_error_policy());
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4>
 | |
|    inline typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type atanh BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
|    {
 | |
|       typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|       return atanh(value_type(arg));
 | |
|    }
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> cbrt BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
|    {
 | |
|       return boost::math::cbrt(arg, c99_error_policy());
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4>
 | |
|    inline typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type cbrt BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
|    {
 | |
|       typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|       return cbrt(value_type(arg));
 | |
|    }
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> erf BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
|    {
 | |
|       return boost::math::erf(arg, c99_error_policy());
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4>
 | |
|    inline typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type erf BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
|    {
 | |
|       typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|       return erf(value_type(arg));
 | |
|    }
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> erfc BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
|    {
 | |
|       return boost::math::erfc(arg, c99_error_policy());
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4>
 | |
|    inline typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type erfc BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
|    {
 | |
|       typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|       return erfc(value_type(arg));
 | |
|    }
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> expm1 BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
|    {
 | |
|       return boost::math::expm1(arg, c99_error_policy());
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4>
 | |
|    inline typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type expm1 BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
|    {
 | |
|       typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|       return expm1(value_type(arg));
 | |
|    }
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
|    {
 | |
|       return boost::math::lgamma(arg, c99_error_policy());
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4>
 | |
|    inline typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
|    {
 | |
|       typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|       return lgamma(value_type(arg));
 | |
|    }
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> tgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
|    {
 | |
|       return boost::math::tgamma(arg, c99_error_policy());
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4>
 | |
|    inline typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type tgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
|    {
 | |
|       typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|       return tgamma(value_type(arg));
 | |
|    }
 | |
| 
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline long lrint BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
|    {
 | |
|       return lround(arg);
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4>
 | |
|    inline long lrint BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
|    {
 | |
|       return lround(arg);
 | |
|    }
 | |
| #ifndef BOOST_NO_LONG_LONG
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline boost::long_long_type llrint BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
|    {
 | |
|       return llround(arg);
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4>
 | |
|    inline boost::long_long_type llrint BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
|    {
 | |
|       return llround(arg);
 | |
|    }
 | |
| #endif
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> log1p BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
 | |
|    {
 | |
|       return boost::math::log1p(arg, c99_error_policy());
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4>
 | |
|    inline typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type log1p BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
|    {
 | |
|       typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|       return log1p(value_type(arg));
 | |
|    }
 | |
| 
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> nextafter BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& a, const multiprecision::number<Backend, ExpressionTemplates>& b)
 | |
|    {
 | |
|       return boost::math::nextafter(a, b, c99_error_policy());
 | |
|    }
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates, class tag, class A1, class A2, class A3, class A4>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> nextafter BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& a, const multiprecision::detail::expression<tag, A1, A2, A3, A4>& b)
 | |
|    {
 | |
|       return nextafter BOOST_PREVENT_MACRO_SUBSTITUTION(a, multiprecision::number<Backend, ExpressionTemplates>(b));
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4, class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> nextafter BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& a, const multiprecision::number<Backend, ExpressionTemplates>& b)
 | |
|    {
 | |
|       return nextafter BOOST_PREVENT_MACRO_SUBSTITUTION(multiprecision::number<Backend, ExpressionTemplates>(a), b);
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4, class tagb, class A1b, class A2b, class A3b, class A4b>
 | |
|    inline typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type nextafter BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& a, const multiprecision::detail::expression<tagb, A1b, A2b, A3b, A4b>& b)
 | |
|    {
 | |
|       typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|       return nextafter BOOST_PREVENT_MACRO_SUBSTITUTION(value_type(a), value_type(b));
 | |
|    }
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> nexttoward BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& a, const multiprecision::number<Backend, ExpressionTemplates>& b)
 | |
|    {
 | |
|       return boost::math::nextafter(a, b, c99_error_policy());
 | |
|    }
 | |
|    template <class Backend, multiprecision::expression_template_option ExpressionTemplates, class tag, class A1, class A2, class A3, class A4>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> nexttoward BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& a, const multiprecision::detail::expression<tag, A1, A2, A3, A4>& b)
 | |
|    {
 | |
|       return nexttoward BOOST_PREVENT_MACRO_SUBSTITUTION(a, multiprecision::number<Backend, ExpressionTemplates>(b));
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4, class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
|    inline multiprecision::number<Backend, ExpressionTemplates> nexttoward BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& a, const multiprecision::number<Backend, ExpressionTemplates>& b)
 | |
|    {
 | |
|       return nexttoward BOOST_PREVENT_MACRO_SUBSTITUTION(multiprecision::number<Backend, ExpressionTemplates>(a), b);
 | |
|    }
 | |
|    template <class tag, class A1, class A2, class A3, class A4, class tagb, class A1b, class A2b, class A3b, class A4b>
 | |
|    inline typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type nexttoward BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::detail::expression<tag, A1, A2, A3, A4>& a, const multiprecision::detail::expression<tagb, A1b, A2b, A3b, A4b>& b)
 | |
|    {
 | |
|       typedef typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type value_type;
 | |
|       return nexttoward BOOST_PREVENT_MACRO_SUBSTITUTION(value_type(a), value_type(b));
 | |
|    }
 | |
| 
 | |
| template <class B1, class B2, class B3, expression_template_option ET1, expression_template_option ET2, expression_template_option ET3>
 | |
| inline number<B1, ET1>& add(number<B1, ET1>& result, const number<B2, ET2>& a, const number<B3, ET3>& b)
 | |
| {
 | |
|    BOOST_STATIC_ASSERT_MSG((is_convertible<B2, B1>::value), "No conversion to the target of a mixed precision addition exists");
 | |
|    BOOST_STATIC_ASSERT_MSG((is_convertible<B3, B1>::value), "No conversion to the target of a mixed precision addition exists");
 | |
|    using default_ops::eval_add;
 | |
|    eval_add(result.backend(), a.backend(), b.backend());
 | |
|    return result;
 | |
| }
 | |
| 
 | |
| template <class B1, class B2, class B3, expression_template_option ET1, expression_template_option ET2, expression_template_option ET3>
 | |
| inline number<B1, ET1>& subtract(number<B1, ET1>& result, const number<B2, ET2>& a, const number<B3, ET3>& b)
 | |
| {
 | |
|    BOOST_STATIC_ASSERT_MSG((is_convertible<B2, B1>::value), "No conversion to the target of a mixed precision addition exists");
 | |
|    BOOST_STATIC_ASSERT_MSG((is_convertible<B3, B1>::value), "No conversion to the target of a mixed precision addition exists");
 | |
|    using default_ops::eval_subtract;
 | |
|    eval_subtract(result.backend(), a.backend(), b.backend());
 | |
|    return result;
 | |
| }
 | |
| 
 | |
| template <class B1, class B2, class B3, expression_template_option ET1, expression_template_option ET2, expression_template_option ET3>
 | |
| inline number<B1, ET1>& multiply(number<B1, ET1>& result, const number<B2, ET2>& a, const number<B3, ET3>& b)
 | |
| {
 | |
|    BOOST_STATIC_ASSERT_MSG((is_convertible<B2, B1>::value), "No conversion to the target of a mixed precision addition exists");
 | |
|    BOOST_STATIC_ASSERT_MSG((is_convertible<B3, B1>::value), "No conversion to the target of a mixed precision addition exists");
 | |
|    using default_ops::eval_multiply;
 | |
|    eval_multiply(result.backend(), a.backend(), b.backend());
 | |
|    return result;
 | |
| }
 | |
| 
 | |
| template <class B, expression_template_option ET, class I>
 | |
| inline typename enable_if_c<is_integral<I>::value, number<B, ET>&>::type 
 | |
|    add(number<B, ET>& result, const I& a, const I& b)
 | |
| {
 | |
|    using default_ops::eval_add;
 | |
|    typedef typename detail::canonical<I, B>::type canonical_type;
 | |
|    eval_add(result.backend(), static_cast<canonical_type>(a), static_cast<canonical_type>(b));
 | |
|    return result;
 | |
| }
 | |
| 
 | |
| template <class B, expression_template_option ET, class I>
 | |
| inline typename enable_if_c<is_integral<I>::value, number<B, ET>&>::type 
 | |
|    subtract(number<B, ET>& result, const I& a, const I& b)
 | |
| {
 | |
|    using default_ops::eval_subtract;
 | |
|    typedef typename detail::canonical<I, B>::type canonical_type;
 | |
|    eval_subtract(result.backend(), static_cast<canonical_type>(a), static_cast<canonical_type>(b));
 | |
|    return result;
 | |
| }
 | |
| 
 | |
| template <class B, expression_template_option ET, class I>
 | |
| inline typename enable_if_c<is_integral<I>::value, number<B, ET>&>::type 
 | |
|    multiply(number<B, ET>& result, const I& a, const I& b)
 | |
| {
 | |
|    using default_ops::eval_multiply;
 | |
|    typedef typename detail::canonical<I, B>::type canonical_type;
 | |
|    eval_multiply(result.backend(), static_cast<canonical_type>(a), static_cast<canonical_type>(b));
 | |
|    return result;
 | |
| }
 | |
| 
 | |
| template <class tag, class A1, class A2, class A3, class A4, class Policy>
 | |
| inline typename detail::expression<tag, A1, A2, A3, A4>::result_type trunc(const detail::expression<tag, A1, A2, A3, A4>& v, const Policy& pol)
 | |
| {
 | |
|    typedef typename detail::expression<tag, A1, A2, A3, A4>::result_type number_type;
 | |
|    return BOOST_MP_MOVE(trunc(number_type(v), pol));
 | |
| }
 | |
| 
 | |
| template <class Backend, expression_template_option ExpressionTemplates, class Policy>
 | |
| inline number<Backend, ExpressionTemplates> trunc(const number<Backend, ExpressionTemplates>& v, const Policy&)
 | |
| {
 | |
|    using default_ops::eval_trunc;
 | |
|    number<Backend, ExpressionTemplates> result;
 | |
|    eval_trunc(result.backend(), v.backend());
 | |
|    return BOOST_MP_MOVE(result);
 | |
| }
 | |
| 
 | |
| template <class tag, class A1, class A2, class A3, class A4, class Policy>
 | |
| inline int itrunc(const detail::expression<tag, A1, A2, A3, A4>& v, const Policy& pol)
 | |
| {
 | |
|    typedef typename detail::expression<tag, A1, A2, A3, A4>::result_type number_type;
 | |
|    number_type r = trunc(v, pol);
 | |
|    if((r > (std::numeric_limits<int>::max)()) || r < (std::numeric_limits<int>::min)() || !(boost::math::isfinite)(v))
 | |
|       return boost::math::policies::raise_rounding_error("boost::multiprecision::itrunc<%1%>(%1%)", 0, number_type(v), 0, pol);
 | |
|    return r.template convert_to<int>();
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline int itrunc(const detail::expression<tag, A1, A2, A3, A4>& v)
 | |
| {
 | |
|    return itrunc(v, boost::math::policies::policy<>());
 | |
| }
 | |
| template <class Backend, expression_template_option ExpressionTemplates, class Policy>
 | |
| inline int itrunc(const number<Backend, ExpressionTemplates>& v, const Policy& pol)
 | |
| {
 | |
|    number<Backend, ExpressionTemplates> r = trunc(v, pol);
 | |
|    if((r > (std::numeric_limits<int>::max)()) || r < (std::numeric_limits<int>::min)() || !(boost::math::isfinite)(v))
 | |
|       return boost::math::policies::raise_rounding_error("boost::multiprecision::itrunc<%1%>(%1%)", 0, v, 0, pol);
 | |
|    return r.template convert_to<int>();
 | |
| }
 | |
| template <class Backend, expression_template_option ExpressionTemplates>
 | |
| inline int itrunc(const number<Backend, ExpressionTemplates>& v)
 | |
| {
 | |
|    return itrunc(v, boost::math::policies::policy<>());
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4, class Policy>
 | |
| inline long ltrunc(const detail::expression<tag, A1, A2, A3, A4>& v, const Policy& pol)
 | |
| {
 | |
|    typedef typename detail::expression<tag, A1, A2, A3, A4>::result_type number_type;
 | |
|    number_type r = trunc(v, pol);
 | |
|    if((r > (std::numeric_limits<long>::max)()) || r < (std::numeric_limits<long>::min)() || !(boost::math::isfinite)(v))
 | |
|       return boost::math::policies::raise_rounding_error("boost::multiprecision::ltrunc<%1%>(%1%)", 0, number_type(v), 0L, pol);
 | |
|    return r.template convert_to<long>();
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline long ltrunc(const detail::expression<tag, A1, A2, A3, A4>& v)
 | |
| {
 | |
|    return ltrunc(v, boost::math::policies::policy<>());
 | |
| }
 | |
| template <class T, expression_template_option ExpressionTemplates, class Policy>
 | |
| inline long ltrunc(const number<T, ExpressionTemplates>& v, const Policy& pol)
 | |
| {
 | |
|    number<T, ExpressionTemplates> r = trunc(v, pol);
 | |
|    if((r > (std::numeric_limits<long>::max)()) || r < (std::numeric_limits<long>::min)() || !(boost::math::isfinite)(v))
 | |
|       return boost::math::policies::raise_rounding_error("boost::multiprecision::ltrunc<%1%>(%1%)", 0, v, 0L, pol);
 | |
|    return r.template convert_to<long>();
 | |
| }
 | |
| template <class T, expression_template_option ExpressionTemplates>
 | |
| inline long ltrunc(const number<T, ExpressionTemplates>& v)
 | |
| {
 | |
|    return ltrunc(v, boost::math::policies::policy<>());
 | |
| }
 | |
| #ifndef BOOST_NO_LONG_LONG
 | |
| template <class tag, class A1, class A2, class A3, class A4, class Policy>
 | |
| inline boost::long_long_type lltrunc(const detail::expression<tag, A1, A2, A3, A4>& v, const Policy& pol)
 | |
| {
 | |
|    typedef typename detail::expression<tag, A1, A2, A3, A4>::result_type number_type;
 | |
|    number_type r = trunc(v, pol);
 | |
|    if((r > (std::numeric_limits<boost::long_long_type>::max)()) || r < (std::numeric_limits<boost::long_long_type>::min)() || !(boost::math::isfinite)(v))
 | |
|       return boost::math::policies::raise_rounding_error("boost::multiprecision::lltrunc<%1%>(%1%)", 0, number_type(v), 0LL, pol);
 | |
|    return r.template convert_to<boost::long_long_type>();
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline boost::long_long_type lltrunc(const detail::expression<tag, A1, A2, A3, A4>& v)
 | |
| {
 | |
|    return lltrunc(v, boost::math::policies::policy<>());
 | |
| }
 | |
| template <class T, expression_template_option ExpressionTemplates, class Policy>
 | |
| inline boost::long_long_type lltrunc(const number<T, ExpressionTemplates>& v, const Policy& pol)
 | |
| {
 | |
|    number<T, ExpressionTemplates> r = trunc(v, pol);
 | |
|    if((r > (std::numeric_limits<boost::long_long_type>::max)()) || r < (std::numeric_limits<boost::long_long_type>::min)() || !(boost::math::isfinite)(v))
 | |
|       return boost::math::policies::raise_rounding_error("boost::multiprecision::lltrunc<%1%>(%1%)", 0, v, 0LL, pol);
 | |
|    return r.template convert_to<boost::long_long_type>();
 | |
| }
 | |
| template <class T, expression_template_option ExpressionTemplates>
 | |
| inline boost::long_long_type lltrunc(const number<T, ExpressionTemplates>& v)
 | |
| {
 | |
|    return lltrunc(v, boost::math::policies::policy<>());
 | |
| }
 | |
| #endif
 | |
| template <class tag, class A1, class A2, class A3, class A4, class Policy>
 | |
| inline typename detail::expression<tag, A1, A2, A3, A4>::result_type round(const detail::expression<tag, A1, A2, A3, A4>& v, const Policy& pol)
 | |
| {
 | |
|    typedef typename detail::expression<tag, A1, A2, A3, A4>::result_type number_type;
 | |
|    return BOOST_MP_MOVE(round(static_cast<number_type>(v), pol));
 | |
| }
 | |
| template <class T, expression_template_option ExpressionTemplates, class Policy>
 | |
| inline number<T, ExpressionTemplates> round(const number<T, ExpressionTemplates>& v, const Policy&)
 | |
| {
 | |
|    using default_ops::eval_round;
 | |
|    number<T, ExpressionTemplates> result;
 | |
|    eval_round(result.backend(), v.backend());
 | |
|    return BOOST_MP_MOVE(result);
 | |
| }
 | |
| 
 | |
| template <class tag, class A1, class A2, class A3, class A4, class Policy>
 | |
| inline int iround(const detail::expression<tag, A1, A2, A3, A4>& v, const Policy& pol)
 | |
| {
 | |
|    typedef typename detail::expression<tag, A1, A2, A3, A4>::result_type number_type;
 | |
|    number_type r = round(v, pol);
 | |
|    if((r > (std::numeric_limits<int>::max)()) || r < (std::numeric_limits<int>::min)() || !(boost::math::isfinite)(v))
 | |
|       return boost::math::policies::raise_rounding_error("boost::multiprecision::iround<%1%>(%1%)", 0, number_type(v), 0, pol);
 | |
|    return r.template convert_to<int>();
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline int iround(const detail::expression<tag, A1, A2, A3, A4>& v)
 | |
| {
 | |
|    return iround(v, boost::math::policies::policy<>());
 | |
| }
 | |
| template <class T, expression_template_option ExpressionTemplates, class Policy>
 | |
| inline int iround(const number<T, ExpressionTemplates>& v, const Policy& pol)
 | |
| {
 | |
|    number<T, ExpressionTemplates> r = round(v, pol);
 | |
|    if((r > (std::numeric_limits<int>::max)()) || r < (std::numeric_limits<int>::min)() || !(boost::math::isfinite)(v))
 | |
|       return boost::math::policies::raise_rounding_error("boost::multiprecision::iround<%1%>(%1%)", 0, v, 0, pol);
 | |
|    return r.template convert_to<int>();
 | |
| }
 | |
| template <class T, expression_template_option ExpressionTemplates>
 | |
| inline int iround(const number<T, ExpressionTemplates>& v)
 | |
| {
 | |
|    return iround(v, boost::math::policies::policy<>());
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4, class Policy>
 | |
| inline long lround(const detail::expression<tag, A1, A2, A3, A4>& v, const Policy& pol)
 | |
| {
 | |
|    typedef typename detail::expression<tag, A1, A2, A3, A4>::result_type number_type;
 | |
|    number_type r = round(v, pol);
 | |
|    if((r > (std::numeric_limits<long>::max)()) || r < (std::numeric_limits<long>::min)() || !(boost::math::isfinite)(v))
 | |
|       return boost::math::policies::raise_rounding_error("boost::multiprecision::lround<%1%>(%1%)", 0, number_type(v), 0L, pol);
 | |
|    return r.template convert_to<long>();
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline long lround(const detail::expression<tag, A1, A2, A3, A4>& v)
 | |
| {
 | |
|    return lround(v, boost::math::policies::policy<>());
 | |
| }
 | |
| template <class T, expression_template_option ExpressionTemplates, class Policy>
 | |
| inline long lround(const number<T, ExpressionTemplates>& v, const Policy& pol)
 | |
| {
 | |
|    number<T, ExpressionTemplates> r = round(v, pol);
 | |
|    if((r > (std::numeric_limits<long>::max)()) || r < (std::numeric_limits<long>::min)() || !(boost::math::isfinite)(v))
 | |
|       return boost::math::policies::raise_rounding_error("boost::multiprecision::lround<%1%>(%1%)", 0, v, 0L, pol);
 | |
|    return r.template convert_to<long>();
 | |
| }
 | |
| template <class T, expression_template_option ExpressionTemplates>
 | |
| inline long lround(const number<T, ExpressionTemplates>& v)
 | |
| {
 | |
|    return lround(v, boost::math::policies::policy<>());
 | |
| }
 | |
| #ifndef BOOST_NO_LONG_LONG
 | |
| template <class tag, class A1, class A2, class A3, class A4, class Policy>
 | |
| inline boost::long_long_type llround(const detail::expression<tag, A1, A2, A3, A4>& v, const Policy& pol)
 | |
| {
 | |
|    typedef typename detail::expression<tag, A1, A2, A3, A4>::result_type number_type;
 | |
|    number_type r = round(v, pol);
 | |
|    if((r > (std::numeric_limits<boost::long_long_type>::max)()) || r < (std::numeric_limits<boost::long_long_type>::min)() || !(boost::math::isfinite)(v))
 | |
|       return boost::math::policies::raise_rounding_error("boost::multiprecision::iround<%1%>(%1%)", 0, number_type(v), 0LL, pol);
 | |
|    return r.template convert_to<boost::long_long_type>();
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline boost::long_long_type llround(const detail::expression<tag, A1, A2, A3, A4>& v)
 | |
| {
 | |
|    return llround(v, boost::math::policies::policy<>());
 | |
| }
 | |
| template <class T, expression_template_option ExpressionTemplates, class Policy>
 | |
| inline boost::long_long_type llround(const number<T, ExpressionTemplates>& v, const Policy& pol)
 | |
| {
 | |
|    number<T, ExpressionTemplates> r = round(v, pol);
 | |
|    if((r > (std::numeric_limits<boost::long_long_type>::max)()) || r < (std::numeric_limits<boost::long_long_type>::min)() || !(boost::math::isfinite)(v))
 | |
|       return boost::math::policies::raise_rounding_error("boost::multiprecision::iround<%1%>(%1%)", 0, v, 0LL, pol);
 | |
|    return r.template convert_to<boost::long_long_type>();
 | |
| }
 | |
| template <class T, expression_template_option ExpressionTemplates>
 | |
| inline boost::long_long_type llround(const number<T, ExpressionTemplates>& v)
 | |
| {
 | |
|    return llround(v, boost::math::policies::policy<>());
 | |
| }
 | |
| #endif
 | |
| //
 | |
| // frexp does not return an expression template since we require the
 | |
| // integer argument to be evaluated even if the returned value is
 | |
| // not assigned to anything...
 | |
| //
 | |
| template <class T, expression_template_option ExpressionTemplates>
 | |
| inline typename enable_if_c<number_category<T>::value == number_kind_floating_point, number<T, ExpressionTemplates> >::type frexp(const number<T, ExpressionTemplates>& v, short* pint)
 | |
| {
 | |
|    using default_ops::eval_frexp;
 | |
|    number<T, ExpressionTemplates> result;
 | |
|    eval_frexp(result.backend(), v.backend(), pint);
 | |
|    return BOOST_MP_MOVE(result);
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline typename enable_if_c<number_category<typename detail::expression<tag, A1, A2, A3, A4>::result_type>::value == number_kind_floating_point, typename detail::expression<tag, A1, A2, A3, A4>::result_type>::type 
 | |
|    frexp(const detail::expression<tag, A1, A2, A3, A4>& v, short* pint)
 | |
| {
 | |
|    typedef typename detail::expression<tag, A1, A2, A3, A4>::result_type number_type;
 | |
|    return BOOST_MP_MOVE(frexp(static_cast<number_type>(v), pint));
 | |
| }
 | |
| template <class T, expression_template_option ExpressionTemplates>
 | |
| inline typename enable_if_c<number_category<T>::value == number_kind_floating_point, number<T, ExpressionTemplates> >::type frexp(const number<T, ExpressionTemplates>& v, int* pint)
 | |
| {
 | |
|    using default_ops::eval_frexp;
 | |
|    number<T, ExpressionTemplates> result;
 | |
|    eval_frexp(result.backend(), v.backend(), pint);
 | |
|    return BOOST_MP_MOVE(result);
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline typename enable_if_c<number_category<typename detail::expression<tag, A1, A2, A3, A4>::result_type>::value == number_kind_floating_point, typename detail::expression<tag, A1, A2, A3, A4>::result_type>::type
 | |
| frexp(const detail::expression<tag, A1, A2, A3, A4>& v, int* pint)
 | |
| {
 | |
|    typedef typename detail::expression<tag, A1, A2, A3, A4>::result_type number_type;
 | |
|    return BOOST_MP_MOVE(frexp(static_cast<number_type>(v), pint));
 | |
| }
 | |
| template <class T, expression_template_option ExpressionTemplates>
 | |
| inline typename enable_if_c<number_category<T>::value == number_kind_floating_point, number<T, ExpressionTemplates> >::type frexp(const number<T, ExpressionTemplates>& v, long* pint)
 | |
| {
 | |
|    using default_ops::eval_frexp;
 | |
|    number<T, ExpressionTemplates> result;
 | |
|    eval_frexp(result.backend(), v.backend(), pint);
 | |
|    return BOOST_MP_MOVE(result);
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline typename enable_if_c<number_category<typename detail::expression<tag, A1, A2, A3, A4>::result_type>::value == number_kind_floating_point, typename detail::expression<tag, A1, A2, A3, A4>::result_type>::type
 | |
| frexp(const detail::expression<tag, A1, A2, A3, A4>& v, long* pint)
 | |
| {
 | |
|    typedef typename detail::expression<tag, A1, A2, A3, A4>::result_type number_type;
 | |
|    return BOOST_MP_MOVE(frexp(static_cast<number_type>(v), pint));
 | |
| }
 | |
| template <class T, expression_template_option ExpressionTemplates>
 | |
| inline typename enable_if_c<number_category<T>::value == number_kind_floating_point, number<T, ExpressionTemplates> >::type frexp(const number<T, ExpressionTemplates>& v, boost::long_long_type* pint)
 | |
| {
 | |
|    using default_ops::eval_frexp;
 | |
|    number<T, ExpressionTemplates> result;
 | |
|    eval_frexp(result.backend(), v.backend(), pint);
 | |
|    return BOOST_MP_MOVE(result);
 | |
| }
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline typename enable_if_c<number_category<typename detail::expression<tag, A1, A2, A3, A4>::result_type>::value == number_kind_floating_point, typename detail::expression<tag, A1, A2, A3, A4>::result_type>::type
 | |
| frexp(const detail::expression<tag, A1, A2, A3, A4>& v, boost::long_long_type* pint)
 | |
| {
 | |
|    typedef typename detail::expression<tag, A1, A2, A3, A4>::result_type number_type;
 | |
|    return BOOST_MP_MOVE(frexp(static_cast<number_type>(v), pint));
 | |
| }
 | |
| //
 | |
| // modf does not return an expression template since we require the
 | |
| // second argument to be evaluated even if the returned value is
 | |
| // not assigned to anything...
 | |
| //
 | |
| template <class T, expression_template_option ExpressionTemplates>
 | |
| inline typename enable_if_c<number_category<T>::value == number_kind_floating_point, number<T, ExpressionTemplates> >::type modf(const number<T, ExpressionTemplates>& v, number<T, ExpressionTemplates>* pipart)
 | |
| {
 | |
|    using default_ops::eval_modf;
 | |
|    number<T, ExpressionTemplates> result;
 | |
|    eval_modf(result.backend(), v.backend(), pipart ? &pipart->backend() : 0);
 | |
|    return BOOST_MP_MOVE(result);
 | |
| }
 | |
| template <class T, expression_template_option ExpressionTemplates, class tag, class A1, class A2, class A3, class A4>
 | |
| inline typename enable_if_c<number_category<T>::value == number_kind_floating_point, number<T, ExpressionTemplates> >::type modf(const detail::expression<tag, A1, A2, A3, A4>& v, number<T, ExpressionTemplates>* pipart)
 | |
| {
 | |
|    using default_ops::eval_modf;
 | |
|    number<T, ExpressionTemplates> result, arg(v);
 | |
|    eval_modf(result.backend(), arg.backend(), pipart ? &pipart->backend() : 0);
 | |
|    return BOOST_MP_MOVE(result);
 | |
| }
 | |
| 
 | |
| //
 | |
| // Integer square root:
 | |
| //
 | |
| template <class B, expression_template_option ExpressionTemplates>
 | |
| inline typename enable_if_c<number_category<B>::value == number_kind_integer, number<B, ExpressionTemplates> >::type
 | |
|    sqrt(const number<B, ExpressionTemplates>& x)
 | |
| {
 | |
|    using default_ops::eval_integer_sqrt;
 | |
|    number<B, ExpressionTemplates> s, r;
 | |
|    eval_integer_sqrt(s.backend(), r.backend(), x.backend());
 | |
|    return s;
 | |
| }
 | |
| //
 | |
| // fma:
 | |
| //
 | |
| 
 | |
| namespace default_ops {
 | |
| 
 | |
|    struct fma_func
 | |
|    {
 | |
|       template <class B, class T, class U, class V>
 | |
|       void operator()(B& result, const T& a, const U& b, const V& c)const
 | |
|       {
 | |
|          eval_multiply_add(result, a, b, c);
 | |
|       }
 | |
|    };
 | |
| 
 | |
| 
 | |
| }
 | |
| 
 | |
| template <class Backend, class U, class V>
 | |
| inline typename enable_if<
 | |
|    mpl::and_<
 | |
|       mpl::bool_<number_category<number<Backend, et_on> >::value == number_kind_floating_point>,
 | |
|       mpl::or_<
 | |
|          is_number<U>,
 | |
|          is_number_expression<U>,
 | |
|          is_arithmetic<U>
 | |
|       >,
 | |
|       mpl::or_<
 | |
|          is_number<V>,
 | |
|          is_number_expression<V>,
 | |
|          is_arithmetic<V>
 | |
|       >
 | |
|    >,
 | |
|    detail::expression<detail::function, default_ops::fma_func, number<Backend, et_on>, U, V>
 | |
| >::type
 | |
| fma(const number<Backend, et_on>& a, const U& b, const V& c)
 | |
| {
 | |
|    return detail::expression<detail::function, default_ops::fma_func, number<Backend, et_on>, U, V>(
 | |
|       default_ops::fma_func(), a, b, c);
 | |
| }
 | |
| 
 | |
| template <class tag, class Arg1, class Arg2, class Arg3, class Arg4, class U, class V>
 | |
| inline typename enable_if<
 | |
|    mpl::and_<
 | |
|    mpl::bool_<number_category<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type >::value == number_kind_floating_point>,
 | |
|    mpl::or_<
 | |
|    is_number<U>,
 | |
|    is_number_expression<U>,
 | |
|    is_arithmetic<U>
 | |
|    >,
 | |
|    mpl::or_<
 | |
|    is_number<V>,
 | |
|    is_number_expression<V>,
 | |
|    is_arithmetic<V>
 | |
|    >
 | |
|    >,
 | |
|    detail::expression<detail::function, default_ops::fma_func, detail::expression<tag, Arg1, Arg2, Arg3, Arg4>, U, V>
 | |
| >::type
 | |
| fma(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& a, const U& b, const V& c)
 | |
| {
 | |
|    return detail::expression<detail::function, default_ops::fma_func, detail::expression<tag, Arg1, Arg2, Arg3, Arg4>, U, V>(
 | |
|       default_ops::fma_func(), a, b, c);
 | |
| }
 | |
| 
 | |
| template <class Backend, class U, class V>
 | |
| inline typename enable_if<
 | |
|    mpl::and_<
 | |
|    mpl::bool_<number_category<number<Backend, et_off> >::value == number_kind_floating_point>,
 | |
|    mpl::or_<
 | |
|    is_number<U>,
 | |
|    is_number_expression<U>,
 | |
|    is_arithmetic<U>
 | |
|    >,
 | |
|    mpl::or_<
 | |
|    is_number<V>,
 | |
|    is_number_expression<V>,
 | |
|    is_arithmetic<V>
 | |
|    >
 | |
|    >,
 | |
|    number<Backend, et_off>
 | |
| >::type
 | |
| fma(const number<Backend, et_off>& a, const U& b, const V& c)
 | |
| {
 | |
|    using default_ops::eval_multiply_add;
 | |
|    number<Backend, et_off> result;
 | |
|    eval_multiply_add(result.backend(), number<Backend, et_off>::canonical_value(a), number<Backend, et_off>::canonical_value(b), number<Backend, et_off>::canonical_value(c));
 | |
|    return BOOST_MP_MOVE(result);
 | |
| }
 | |
| 
 | |
| template <class U, class Backend, class V>
 | |
| inline typename enable_if<
 | |
|    mpl::and_<
 | |
|       mpl::bool_<number_category<number<Backend, et_on> >::value == number_kind_floating_point>,
 | |
|       is_arithmetic<U>,
 | |
|       mpl::or_<
 | |
|          is_number<V>,
 | |
|          is_number_expression<V>,
 | |
|          is_arithmetic<V>
 | |
|       >
 | |
|    >,
 | |
|    detail::expression<detail::function, default_ops::fma_func, U, number<Backend, et_on>, V>
 | |
| >::type
 | |
| fma(const U& a, const number<Backend, et_on>& b, const V& c)
 | |
| {
 | |
|    return detail::expression<detail::function, default_ops::fma_func, U, number<Backend, et_on>, V>(
 | |
|       default_ops::fma_func(), a, b, c);
 | |
| }
 | |
| 
 | |
| template <class U, class tag, class Arg1, class Arg2, class Arg3, class Arg4, class V>
 | |
| inline typename enable_if<
 | |
|    mpl::and_<
 | |
|       mpl::bool_<number_category<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type >::value == number_kind_floating_point>,
 | |
|       is_arithmetic<U>,
 | |
|       mpl::or_<
 | |
|          is_number<V>,
 | |
|          is_number_expression<V>,
 | |
|          is_arithmetic<V>
 | |
|       >
 | |
|    >,
 | |
|    detail::expression<detail::function, default_ops::fma_func, U, detail::expression<tag, Arg1, Arg2, Arg3, Arg4>, V>
 | |
| >::type
 | |
| fma(const U& a, const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& b, const V& c)
 | |
| {
 | |
|    return detail::expression<detail::function, default_ops::fma_func, U, detail::expression<tag, Arg1, Arg2, Arg3, Arg4>, V>(
 | |
|       default_ops::fma_func(), a, b, c);
 | |
| }
 | |
| 
 | |
| template <class U, class Backend, class V>
 | |
| inline typename enable_if<
 | |
|    mpl::and_<
 | |
|       mpl::bool_<number_category<number<Backend, et_off> >::value == number_kind_floating_point>,
 | |
|       is_arithmetic<U>,
 | |
|       mpl::or_<
 | |
|          is_number<V>,
 | |
|          is_number_expression<V>,
 | |
|          is_arithmetic<V>
 | |
|       >
 | |
|    >,
 | |
|    number<Backend, et_off>
 | |
| >::type
 | |
| fma(const U& a, const number<Backend, et_off>& b, const V& c)
 | |
| {
 | |
|    using default_ops::eval_multiply_add;
 | |
|    number<Backend, et_off> result;
 | |
|    eval_multiply_add(result.backend(), number<Backend, et_off>::canonical_value(a), number<Backend, et_off>::canonical_value(b), number<Backend, et_off>::canonical_value(c));
 | |
|    return BOOST_MP_MOVE(result);
 | |
| }
 | |
| 
 | |
| template <class U, class V, class Backend>
 | |
| inline typename enable_if<
 | |
|    mpl::and_<
 | |
|    mpl::bool_<number_category<number<Backend, et_on> >::value == number_kind_floating_point>,
 | |
|       is_arithmetic<U>,
 | |
|       is_arithmetic<V>
 | |
|    >,
 | |
|    detail::expression<detail::function, default_ops::fma_func, U, V, number<Backend, et_on> >
 | |
| >::type
 | |
| fma(const U& a, const V& b, const number<Backend, et_on>& c)
 | |
| {
 | |
|    return detail::expression<detail::function, default_ops::fma_func, U, V, number<Backend, et_on> >(
 | |
|       default_ops::fma_func(), a, b, c);
 | |
| }
 | |
| 
 | |
| template <class U, class V, class tag, class Arg1, class Arg2, class Arg3, class Arg4>
 | |
| inline typename enable_if<
 | |
|    mpl::and_<
 | |
|    mpl::bool_<number_category<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type >::value == number_kind_floating_point>,
 | |
|       is_arithmetic<U>,
 | |
|       is_arithmetic<V>
 | |
|    >,
 | |
|    detail::expression<detail::function, default_ops::fma_func, U, V, detail::expression<tag, Arg1, Arg2, Arg3, Arg4> >
 | |
| >::type
 | |
| fma(const U& a, const V& b, const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& c)
 | |
| {
 | |
|    return detail::expression<detail::function, default_ops::fma_func, U, V, detail::expression<tag, Arg1, Arg2, Arg3, Arg4> >(
 | |
|       default_ops::fma_func(), a, b, c);
 | |
| }
 | |
| 
 | |
| template <class U, class V, class Backend>
 | |
| inline typename enable_if<
 | |
|    mpl::and_<
 | |
|    mpl::bool_<number_category<number<Backend, et_off> >::value == number_kind_floating_point>,
 | |
|       is_arithmetic<U>,
 | |
|       is_arithmetic<V>
 | |
|    >,
 | |
|    number<Backend, et_off>
 | |
| >::type
 | |
| fma(const U& a, const V& b, const number<Backend, et_off>& c)
 | |
| {
 | |
|    using default_ops::eval_multiply_add;
 | |
|    number<Backend, et_off> result;
 | |
|    eval_multiply_add(result.backend(), number<Backend, et_off>::canonical_value(a), number<Backend, et_off>::canonical_value(b), number<Backend, et_off>::canonical_value(c));
 | |
|    return BOOST_MP_MOVE(result);
 | |
| }
 | |
| 
 | |
| namespace default_ops {
 | |
| 
 | |
|    struct remquo_func
 | |
|    {
 | |
|       template <class B, class T, class U>
 | |
|       void operator()(B& result, const T& a, const U& b, int* pi)const
 | |
|       {
 | |
|          eval_remquo(result, a, b, pi);
 | |
|       }
 | |
|    };
 | |
| 
 | |
| }
 | |
| 
 | |
| template <class Backend, class U>
 | |
| inline typename enable_if_c<
 | |
|    number_category<number<Backend, et_on> >::value == number_kind_floating_point,
 | |
|    detail::expression<detail::function, default_ops::remquo_func, number<Backend, et_on>, U, int*>
 | |
| >::type
 | |
| remquo(const number<Backend, et_on>& a, const U& b, int* pi)
 | |
| {
 | |
|    return detail::expression<detail::function, default_ops::remquo_func, number<Backend, et_on>, U, int*>(
 | |
|       default_ops::remquo_func(), a, b, pi);
 | |
| }
 | |
| 
 | |
| template <class tag, class Arg1, class Arg2, class Arg3, class Arg4, class U>
 | |
| inline typename enable_if_c<
 | |
|    number_category<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type >::value == number_kind_floating_point,
 | |
|    detail::expression<detail::function, default_ops::remquo_func, detail::expression<tag, Arg1, Arg2, Arg3, Arg4>, U, int*>
 | |
| >::type
 | |
| remquo(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& a, const U& b, int* pi)
 | |
| {
 | |
|    return detail::expression<detail::function, default_ops::remquo_func, detail::expression<tag, Arg1, Arg2, Arg3, Arg4>, U, int*>(
 | |
|       default_ops::remquo_func(), a, b, pi);
 | |
| }
 | |
| 
 | |
| template <class U, class Backend>
 | |
| inline typename enable_if_c<
 | |
|    (number_category<number<Backend, et_on> >::value == number_kind_floating_point)
 | |
|    && !is_number<U>::value && !is_number_expression<U>::value,
 | |
|    detail::expression<detail::function, default_ops::remquo_func, U, number<Backend, et_on>, int*>
 | |
| >::type
 | |
| remquo(const U& a, const number<Backend, et_on>& b, int* pi)
 | |
| {
 | |
|    return detail::expression<detail::function, default_ops::remquo_func, U, number<Backend, et_on>, int*>(
 | |
|       default_ops::remquo_func(), a, b, pi);
 | |
| }
 | |
| 
 | |
| template <class U, class tag, class Arg1, class Arg2, class Arg3, class Arg4>
 | |
| inline typename enable_if_c<
 | |
|    (number_category<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type >::value == number_kind_floating_point)
 | |
|    && !is_number<U>::value && !is_number_expression<U>::value,
 | |
|    detail::expression<detail::function, default_ops::remquo_func, U, detail::expression<tag, Arg1, Arg2, Arg3, Arg4>, int*>
 | |
| >::type
 | |
| remquo(const U& a, const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& b, int* pi)
 | |
| {
 | |
|    return detail::expression<detail::function, default_ops::remquo_func, U, detail::expression<tag, Arg1, Arg2, Arg3, Arg4>, int*>(
 | |
|       default_ops::remquo_func(), a, b, pi);
 | |
| }
 | |
| 
 | |
| template <class Backend, class U>
 | |
| inline typename enable_if_c<
 | |
|    number_category<number<Backend, et_on> >::value == number_kind_floating_point,
 | |
|    number<Backend, et_off>
 | |
| >::type
 | |
| remquo(const number<Backend, et_off>& a, const U& b, int* pi)
 | |
| {
 | |
|    using default_ops::eval_remquo;
 | |
|    number<Backend, et_off> result;
 | |
|    eval_remquo(result.backend(), a.backend(), number<Backend, et_off>::canonical_value(b), pi);
 | |
|    return BOOST_MP_MOVE(result);
 | |
| }
 | |
| template <class U, class Backend>
 | |
| inline typename enable_if_c<
 | |
| (number_category<number<Backend, et_on> >::value == number_kind_floating_point)
 | |
| && !is_number<U>::value && !is_number_expression<U>::value,
 | |
| number<Backend, et_off>
 | |
| >::type
 | |
| remquo(const U& a, const number<Backend, et_off>& b, int* pi)
 | |
| {
 | |
|    using default_ops::eval_remquo;
 | |
|    number<Backend, et_off> result;
 | |
|    eval_remquo(result.backend(), number<Backend, et_off>::canonical_value(a), b.backend(), pi);
 | |
|    return BOOST_MP_MOVE(result);
 | |
| }
 | |
| 
 | |
| 
 | |
| template <class B, expression_template_option ExpressionTemplates>
 | |
| inline typename enable_if_c<number_category<B>::value == number_kind_integer, number<B, ExpressionTemplates> >::type
 | |
|    sqrt(const number<B, ExpressionTemplates>& x, number<B, ExpressionTemplates>& r)
 | |
| {
 | |
|    using default_ops::eval_integer_sqrt;
 | |
|    number<B, ExpressionTemplates> s;
 | |
|    eval_integer_sqrt(s.backend(), r.backend(), x.backend());
 | |
|    return s;
 | |
| }
 | |
| 
 | |
| #define UNARY_OP_FUNCTOR(func, category)\
 | |
| namespace detail{\
 | |
| template <class Backend> \
 | |
| struct BOOST_JOIN(func, _funct)\
 | |
| {\
 | |
|    void operator()(Backend& result, const Backend& arg)const\
 | |
|    {\
 | |
|       using default_ops::BOOST_JOIN(eval_,func);\
 | |
|       BOOST_JOIN(eval_,func)(result, arg);\
 | |
|    }\
 | |
| };\
 | |
| \
 | |
| }\
 | |
| \
 | |
| template <class tag, class A1, class A2, class A3, class A4> \
 | |
| inline typename enable_if_c<number_category<detail::expression<tag, A1, A2, A3, A4> >::value == category,\
 | |
|    detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type> \
 | |
|   , detail::expression<tag, A1, A2, A3, A4> > \
 | |
| >::type \
 | |
| func(const detail::expression<tag, A1, A2, A3, A4>& arg)\
 | |
| {\
 | |
|     return detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type> \
 | |
|   , detail::expression<tag, A1, A2, A3, A4> \
 | |
| > (\
 | |
|         detail::BOOST_JOIN(func, _funct)<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type>() \
 | |
|       , arg   \
 | |
|     );\
 | |
| }\
 | |
| template <class Backend> \
 | |
| inline typename enable_if_c<number_category<Backend>::value == category,\
 | |
|    detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<Backend> \
 | |
|   , number<Backend, et_on> > \
 | |
| >::type \
 | |
| func(const number<Backend, et_on>& arg)\
 | |
| {\
 | |
|     return detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<Backend> \
 | |
|   , number<Backend, et_on> \
 | |
|   >(\
 | |
|         detail::BOOST_JOIN(func, _funct)<Backend>() \
 | |
|       , arg   \
 | |
|     );\
 | |
| }\
 | |
| template <class Backend> \
 | |
| inline typename boost::enable_if_c<\
 | |
|    boost::multiprecision::number_category<Backend>::value == category,\
 | |
|    number<Backend, et_off> >::type \
 | |
| func(const number<Backend, et_off>& arg)\
 | |
| {\
 | |
|    number<Backend, et_off> result;\
 | |
|    using default_ops::BOOST_JOIN(eval_,func);\
 | |
|    BOOST_JOIN(eval_,func)(result.backend(), arg.backend());\
 | |
|    return BOOST_MP_MOVE(result);\
 | |
| }
 | |
| 
 | |
| #define BINARY_OP_FUNCTOR(func, category)\
 | |
| namespace detail{\
 | |
| template <class Backend> \
 | |
| struct BOOST_JOIN(func, _funct)\
 | |
| {\
 | |
|    void operator()(Backend& result, const Backend& arg, const Backend& a)const\
 | |
|    {\
 | |
|       using default_ops:: BOOST_JOIN(eval_,func);\
 | |
|       BOOST_JOIN(eval_,func)(result, arg, a);\
 | |
|    }\
 | |
|    template <class Arithmetic> \
 | |
|    void operator()(Backend& result, const Backend& arg, const Arithmetic& a)const\
 | |
|    {\
 | |
|       using default_ops:: BOOST_JOIN(eval_,func);\
 | |
|       BOOST_JOIN(eval_,func)(result, arg, a);\
 | |
|    }\
 | |
|    template <class Arithmetic> \
 | |
|    void operator()(Backend& result, const Arithmetic& arg, const Backend& a)const\
 | |
|    {\
 | |
|       using default_ops:: BOOST_JOIN(eval_,func);\
 | |
|       BOOST_JOIN(eval_,func)(result, arg, a);\
 | |
|    }\
 | |
| };\
 | |
| \
 | |
| }\
 | |
| template <class Backend> \
 | |
| inline typename enable_if_c<number_category<Backend>::value == category,\
 | |
|    detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<Backend> \
 | |
|   , number<Backend, et_on> \
 | |
|   , number<Backend, et_on> > \
 | |
| >::type \
 | |
| func(const number<Backend, et_on>& arg, const number<Backend, et_on>& a)\
 | |
| {\
 | |
|     return detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<Backend> \
 | |
|   , number<Backend, et_on> \
 | |
|   , number<Backend, et_on> \
 | |
|   >(\
 | |
|         detail::BOOST_JOIN(func, _funct)<Backend>() \
 | |
|       , arg,\
 | |
|       a\
 | |
|     );\
 | |
| }\
 | |
| template <class Backend, class tag, class A1, class A2, class A3, class A4> \
 | |
| inline typename enable_if_c<\
 | |
|    (number_category<Backend>::value == category) && (number_category<detail::expression<tag, A1, A2, A3, A4> >::value == category),\
 | |
|    detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<Backend> \
 | |
|   , number<Backend, et_on> \
 | |
|   , detail::expression<tag, A1, A2, A3, A4> > \
 | |
| >::type \
 | |
| func(const number<Backend, et_on>& arg, const detail::expression<tag, A1, A2, A3, A4>& a)\
 | |
| {\
 | |
|     return detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<Backend> \
 | |
|   , number<Backend, et_on> \
 | |
|   , detail::expression<tag, A1, A2, A3, A4> \
 | |
|   >(\
 | |
|         detail::BOOST_JOIN(func, _funct)<Backend>() \
 | |
|       , arg,\
 | |
|       a\
 | |
|     );\
 | |
| }\
 | |
| template <class tag, class A1, class A2, class A3, class A4, class Backend> \
 | |
| inline typename enable_if_c<\
 | |
|    (number_category<Backend>::value == category) && (number_category<detail::expression<tag, A1, A2, A3, A4> >::value == category),\
 | |
|    detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<Backend> \
 | |
|   , detail::expression<tag, A1, A2, A3, A4> \
 | |
|   , number<Backend, et_on> > \
 | |
| >::type \
 | |
| func(const detail::expression<tag, A1, A2, A3, A4>& arg, const number<Backend, et_on>& a)\
 | |
| {\
 | |
|     return detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<Backend> \
 | |
|   , detail::expression<tag, A1, A2, A3, A4> \
 | |
|   , number<Backend, et_on> \
 | |
|   >(\
 | |
|         detail::BOOST_JOIN(func, _funct)<Backend>() \
 | |
|       , arg,\
 | |
|       a\
 | |
|     );\
 | |
| }\
 | |
| template <class tag, class A1, class A2, class A3, class A4, class tagb, class A1b, class A2b, class A3b, class A4b> \
 | |
| inline typename enable_if_c<\
 | |
|       (number_category<detail::expression<tag, A1, A2, A3, A4> >::value == category) && (number_category<detail::expression<tagb, A1b, A2b, A3b, A4b> >::value == category),\
 | |
|    detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type> \
 | |
|   , detail::expression<tag, A1, A2, A3, A4> \
 | |
|   , detail::expression<tagb, A1b, A2b, A3b, A4b> > \
 | |
| >::type \
 | |
| func(const detail::expression<tag, A1, A2, A3, A4>& arg, const detail::expression<tagb, A1b, A2b, A3b, A4b>& a)\
 | |
| {\
 | |
|     return detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type> \
 | |
|   , detail::expression<tag, A1, A2, A3, A4> \
 | |
|   , detail::expression<tagb, A1b, A2b, A3b, A4b> \
 | |
|   >(\
 | |
|         detail::BOOST_JOIN(func, _funct)<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type>() \
 | |
|       , arg,\
 | |
|       a\
 | |
|     );\
 | |
| }\
 | |
| template <class Backend, class Arithmetic> \
 | |
| inline typename enable_if_c<\
 | |
|    is_arithmetic<Arithmetic>::value && (number_category<Backend>::value == category),\
 | |
|    detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<Backend> \
 | |
|   , number<Backend, et_on> \
 | |
|   , Arithmetic\
 | |
|   > \
 | |
| >::type \
 | |
| func(const number<Backend, et_on>& arg, const Arithmetic& a)\
 | |
| {\
 | |
|     return detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<Backend> \
 | |
|   , number<Backend, et_on> \
 | |
|   , Arithmetic\
 | |
|   >(\
 | |
|         detail::BOOST_JOIN(func, _funct)<Backend>() \
 | |
|       , arg,\
 | |
|       a\
 | |
|     );\
 | |
| }\
 | |
| template <class tag, class A1, class A2, class A3, class A4, class Arithmetic> \
 | |
| inline typename enable_if_c<\
 | |
|    is_arithmetic<Arithmetic>::value && (number_category<detail::expression<tag, A1, A2, A3, A4> >::value == category),\
 | |
|    detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type> \
 | |
|   , detail::expression<tag, A1, A2, A3, A4> \
 | |
|   , Arithmetic\
 | |
|   > \
 | |
| >::type \
 | |
| func(const detail::expression<tag, A1, A2, A3, A4>& arg, const Arithmetic& a)\
 | |
| {\
 | |
|     return detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type> \
 | |
|   , detail::expression<tag, A1, A2, A3, A4> \
 | |
|   , Arithmetic\
 | |
|    >(\
 | |
|         detail::BOOST_JOIN(func, _funct)<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type>() \
 | |
|       , arg,\
 | |
|       a\
 | |
|     );\
 | |
| }\
 | |
| template <class Backend, class Arithmetic> \
 | |
| inline typename enable_if_c<\
 | |
|    is_arithmetic<Arithmetic>::value && (number_category<Backend>::value == category),\
 | |
|    detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<Backend> \
 | |
|   , Arithmetic \
 | |
|   , number<Backend, et_on> \
 | |
|   > \
 | |
| >::type \
 | |
| func(const Arithmetic& arg, const number<Backend, et_on>& a)\
 | |
| {\
 | |
|     return detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<Backend> \
 | |
|   , Arithmetic \
 | |
|   , number<Backend, et_on> \
 | |
|   >(\
 | |
|         detail::BOOST_JOIN(func, _funct)<Backend>() \
 | |
|       , arg,\
 | |
|       a\
 | |
|     );\
 | |
| }\
 | |
| template <class tag, class A1, class A2, class A3, class A4, class Arithmetic> \
 | |
| inline typename enable_if_c<\
 | |
|    is_arithmetic<Arithmetic>::value && (number_category<detail::expression<tag, A1, A2, A3, A4> >::value == category),\
 | |
|    detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type> \
 | |
|   , Arithmetic \
 | |
|   , detail::expression<tag, A1, A2, A3, A4> \
 | |
|   > \
 | |
| >::type \
 | |
| func(const Arithmetic& arg, const detail::expression<tag, A1, A2, A3, A4>& a)\
 | |
| {\
 | |
|     return detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type> \
 | |
|   , Arithmetic \
 | |
|   , detail::expression<tag, A1, A2, A3, A4> \
 | |
|    >(\
 | |
|         detail::BOOST_JOIN(func, _funct)<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type>() \
 | |
|       , arg,\
 | |
|       a\
 | |
|     );\
 | |
| }\
 | |
| template <class Backend> \
 | |
| inline typename enable_if_c<(number_category<Backend>::value == category),\
 | |
|    number<Backend, et_off> >::type \
 | |
| func(const number<Backend, et_off>& arg, const number<Backend, et_off>& a)\
 | |
| {\
 | |
|    number<Backend, et_off> result;\
 | |
|    using default_ops:: BOOST_JOIN(eval_,func);\
 | |
|    BOOST_JOIN(eval_,func)(result.backend(), arg.backend(), a.backend());\
 | |
|    return BOOST_MP_MOVE(result);\
 | |
| }\
 | |
| template <class Backend, class Arithmetic> \
 | |
| inline typename enable_if_c<\
 | |
|    is_arithmetic<Arithmetic>::value && (number_category<Backend>::value == category),\
 | |
|    number<Backend, et_off> \
 | |
| >::type \
 | |
| func(const number<Backend, et_off>& arg, const Arithmetic& a)\
 | |
| {\
 | |
|    typedef typename detail::canonical<Arithmetic, Backend>::type canonical_type;\
 | |
|    number<Backend, et_off> result;\
 | |
|    using default_ops:: BOOST_JOIN(eval_,func);\
 | |
|    BOOST_JOIN(eval_,func)(result.backend(), arg.backend(), static_cast<canonical_type>(a));\
 | |
|    return BOOST_MP_MOVE(result);\
 | |
| }\
 | |
| template <class Backend, class Arithmetic> \
 | |
| inline typename enable_if_c<\
 | |
|    is_arithmetic<Arithmetic>::value && (number_category<Backend>::value == category),\
 | |
|    number<Backend, et_off> \
 | |
| >::type \
 | |
| func(const Arithmetic& a, const number<Backend, et_off>& arg)\
 | |
| {\
 | |
|    typedef typename detail::canonical<Arithmetic, Backend>::type canonical_type;\
 | |
|    number<Backend, et_off> result;\
 | |
|    using default_ops:: BOOST_JOIN(eval_,func);\
 | |
|    BOOST_JOIN(eval_,func)(result.backend(), static_cast<canonical_type>(a), arg.backend());\
 | |
|    return BOOST_MP_MOVE(result);\
 | |
| }\
 | |
| 
 | |
| 
 | |
| #define HETERO_BINARY_OP_FUNCTOR_B(func, Arg2, category)\
 | |
| template <class tag, class A1, class A2, class A3, class A4> \
 | |
| inline typename enable_if_c<\
 | |
|    (number_category<detail::expression<tag, A1, A2, A3, A4> >::value == category),\
 | |
|    detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type> \
 | |
|   , detail::expression<tag, A1, A2, A3, A4> \
 | |
|   , Arg2> \
 | |
| >::type \
 | |
| func(const detail::expression<tag, A1, A2, A3, A4>& arg, Arg2 const& a)\
 | |
| {\
 | |
|     return detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type> \
 | |
|   , detail::expression<tag, A1, A2, A3, A4> \
 | |
|   , Arg2\
 | |
|    >(\
 | |
|         detail::BOOST_JOIN(func, _funct)<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type>() \
 | |
|       , arg, a   \
 | |
|     );\
 | |
| }\
 | |
| template <class Backend> \
 | |
| inline typename enable_if_c<\
 | |
|    (number_category<Backend>::value == category),\
 | |
|   detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<Backend> \
 | |
|   , number<Backend, et_on> \
 | |
|   , Arg2> \
 | |
| >::type \
 | |
| func(const number<Backend, et_on>& arg, Arg2 const& a)\
 | |
| {\
 | |
|     return detail::expression<\
 | |
|     detail::function\
 | |
|   , detail::BOOST_JOIN(func, _funct)<Backend> \
 | |
|   , number<Backend, et_on> \
 | |
|   , Arg2\
 | |
|   >(\
 | |
|         detail::BOOST_JOIN(func, _funct)<Backend>() \
 | |
|       , arg,\
 | |
|       a\
 | |
|     );\
 | |
| }\
 | |
| template <class Backend> \
 | |
| inline typename enable_if_c<\
 | |
|   (number_category<Backend>::value == category),\
 | |
|   number<Backend, et_off> >::type \
 | |
| func(const number<Backend, et_off>& arg, Arg2 const& a)\
 | |
| {\
 | |
|    number<Backend, et_off> result;\
 | |
|    using default_ops:: BOOST_JOIN(eval_,func);\
 | |
|    BOOST_JOIN(eval_,func)(result.backend(), arg.backend(), a);\
 | |
|    return BOOST_MP_MOVE(result);\
 | |
| }\
 | |
| 
 | |
| #define HETERO_BINARY_OP_FUNCTOR(func, Arg2, category)\
 | |
| namespace detail{\
 | |
| template <class Backend> \
 | |
| struct BOOST_JOIN(func, _funct)\
 | |
| {\
 | |
|    template <class Arg>\
 | |
|    void operator()(Backend& result, Backend const& arg, Arg a)const\
 | |
|    {\
 | |
|       using default_ops:: BOOST_JOIN(eval_,func);\
 | |
|       BOOST_JOIN(eval_,func)(result, arg, a);\
 | |
|    }\
 | |
| };\
 | |
| \
 | |
| }\
 | |
| \
 | |
| HETERO_BINARY_OP_FUNCTOR_B(func, Arg2, category)
 | |
| 
 | |
| namespace detail{
 | |
| template <class Backend>
 | |
| struct abs_funct
 | |
| {
 | |
|    void operator()(Backend& result, const Backend& arg)const
 | |
|    {
 | |
|       using default_ops::eval_abs;
 | |
|       eval_abs(result, arg);
 | |
|    }
 | |
| };
 | |
| 
 | |
| }
 | |
| 
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline detail::expression<
 | |
|     detail::function
 | |
|   , detail::abs_funct<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type>
 | |
|   , detail::expression<tag, A1, A2, A3, A4> >
 | |
| abs(const detail::expression<tag, A1, A2, A3, A4>& arg)
 | |
| {
 | |
|     return detail::expression<
 | |
|     detail::function
 | |
|   , detail::abs_funct<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type>
 | |
|   , detail::expression<tag, A1, A2, A3, A4>
 | |
| > (
 | |
|         detail::abs_funct<typename detail::backend_type<detail::expression<tag, A1, A2, A3, A4> >::type>()
 | |
|       , arg
 | |
|     );
 | |
| }
 | |
| template <class Backend>
 | |
| inline detail::expression<
 | |
|     detail::function
 | |
|   , detail::abs_funct<Backend>
 | |
|   , number<Backend, et_on> >
 | |
| abs(const number<Backend, et_on>& arg)
 | |
| {
 | |
|     return detail::expression<
 | |
|     detail::function
 | |
|   , detail::abs_funct<Backend>
 | |
|   , number<Backend, et_on>
 | |
|   >(
 | |
|         detail::abs_funct<Backend>()
 | |
|       , arg
 | |
|     );
 | |
| }
 | |
| template <class Backend>
 | |
| inline number<Backend, et_off>
 | |
| abs(const number<Backend, et_off>& arg)
 | |
| {
 | |
|    number<Backend, et_off> result;
 | |
|    using default_ops::eval_abs;
 | |
|    eval_abs(result.backend(), arg.backend());
 | |
|    return BOOST_MP_MOVE(result);
 | |
| }
 | |
| 
 | |
| UNARY_OP_FUNCTOR(fabs, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(sqrt, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(floor, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(ceil, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(trunc, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(round, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(exp, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(exp2, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(log, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(log10, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(cos, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(sin, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(tan, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(asin, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(acos, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(atan, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(cosh, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(sinh, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(tanh, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(log2, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(nearbyint, number_kind_floating_point)
 | |
| UNARY_OP_FUNCTOR(rint, number_kind_floating_point)
 | |
| 
 | |
| HETERO_BINARY_OP_FUNCTOR(ldexp, short, number_kind_floating_point)
 | |
| //HETERO_BINARY_OP_FUNCTOR(frexp, short*, number_kind_floating_point)
 | |
| HETERO_BINARY_OP_FUNCTOR_B(ldexp, int, number_kind_floating_point)
 | |
| //HETERO_BINARY_OP_FUNCTOR_B(frexp, int*, number_kind_floating_point)
 | |
| HETERO_BINARY_OP_FUNCTOR_B(ldexp, long, number_kind_floating_point)
 | |
| //HETERO_BINARY_OP_FUNCTOR_B(frexp, long*, number_kind_floating_point)
 | |
| HETERO_BINARY_OP_FUNCTOR_B(ldexp, boost::long_long_type, number_kind_floating_point)
 | |
| //HETERO_BINARY_OP_FUNCTOR_B(frexp, boost::long_long_type*, number_kind_floating_point)
 | |
| BINARY_OP_FUNCTOR(pow, number_kind_floating_point)
 | |
| BINARY_OP_FUNCTOR(fmod, number_kind_floating_point)
 | |
| BINARY_OP_FUNCTOR(fmax, number_kind_floating_point)
 | |
| BINARY_OP_FUNCTOR(fmin, number_kind_floating_point)
 | |
| BINARY_OP_FUNCTOR(atan2, number_kind_floating_point)
 | |
| BINARY_OP_FUNCTOR(fdim, number_kind_floating_point)
 | |
| BINARY_OP_FUNCTOR(hypot, number_kind_floating_point)
 | |
| BINARY_OP_FUNCTOR(remainder, number_kind_floating_point)
 | |
| 
 | |
| UNARY_OP_FUNCTOR(logb, number_kind_floating_point)
 | |
| HETERO_BINARY_OP_FUNCTOR(scalbn, short, number_kind_floating_point)
 | |
| HETERO_BINARY_OP_FUNCTOR(scalbln, short, number_kind_floating_point)
 | |
| HETERO_BINARY_OP_FUNCTOR_B(scalbn, int, number_kind_floating_point)
 | |
| HETERO_BINARY_OP_FUNCTOR_B(scalbln, int, number_kind_floating_point)
 | |
| HETERO_BINARY_OP_FUNCTOR_B(scalbn, long, number_kind_floating_point)
 | |
| HETERO_BINARY_OP_FUNCTOR_B(scalbln, long, number_kind_floating_point)
 | |
| HETERO_BINARY_OP_FUNCTOR_B(scalbn, boost::long_long_type, number_kind_floating_point)
 | |
| HETERO_BINARY_OP_FUNCTOR_B(scalbln, boost::long_long_type, number_kind_floating_point)
 | |
| 
 | |
| //
 | |
| // Integer functions:
 | |
| //
 | |
| BINARY_OP_FUNCTOR(gcd, number_kind_integer)
 | |
| BINARY_OP_FUNCTOR(lcm, number_kind_integer)
 | |
| HETERO_BINARY_OP_FUNCTOR_B(pow, unsigned, number_kind_integer)
 | |
| 
 | |
| #undef BINARY_OP_FUNCTOR
 | |
| #undef UNARY_OP_FUNCTOR
 | |
| 
 | |
| //
 | |
| // ilogb:
 | |
| //
 | |
| template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
| inline typename enable_if_c<number_category<Backend>::value == number_kind_floating_point, typename Backend::exponent_type>::type 
 | |
|    ilogb(const multiprecision::number<Backend, ExpressionTemplates>& val)
 | |
| {
 | |
|    using default_ops::eval_ilogb;
 | |
|    return eval_ilogb(val.backend());
 | |
| }
 | |
| 
 | |
| template <class tag, class A1, class A2, class A3, class A4>
 | |
| inline typename enable_if_c<number_category<detail::expression<tag, A1, A2, A3, A4> >::value == number_kind_floating_point, typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type::backend_type::exponent_type>::type
 | |
| ilogb(const detail::expression<tag, A1, A2, A3, A4>& val)
 | |
| {
 | |
|    using default_ops::eval_ilogb;
 | |
|    typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type arg(val);
 | |
|    return eval_ilogb(arg.backend());
 | |
| }
 | |
| 
 | |
| } //namespace multiprecision
 | |
| 
 | |
| namespace math{
 | |
| //
 | |
| // Overload of Boost.Math functions that find the wrong overload when used with number:
 | |
| //
 | |
| namespace detail{
 | |
|    template <class T> T sinc_pi_imp(T);
 | |
|    template <class T> T sinhc_pi_imp(T);
 | |
| }
 | |
| template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
| inline multiprecision::number<Backend, ExpressionTemplates> sinc_pi(const multiprecision::number<Backend, ExpressionTemplates>& x)
 | |
| {
 | |
|    return BOOST_MP_MOVE(detail::sinc_pi_imp(x));
 | |
| }
 | |
| 
 | |
| template <class Backend, multiprecision::expression_template_option ExpressionTemplates, class Policy>
 | |
| inline multiprecision::number<Backend, ExpressionTemplates> sinc_pi(const multiprecision::number<Backend, ExpressionTemplates>& x, const Policy&)
 | |
| {
 | |
|    return BOOST_MP_MOVE(detail::sinc_pi_imp(x));
 | |
| }
 | |
| 
 | |
| template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
 | |
| inline multiprecision::number<Backend, ExpressionTemplates> sinhc_pi(const multiprecision::number<Backend, ExpressionTemplates>& x)
 | |
| {
 | |
|    return BOOST_MP_MOVE(detail::sinhc_pi_imp(x));
 | |
| }
 | |
| 
 | |
| template <class Backend, multiprecision::expression_template_option ExpressionTemplates, class Policy>
 | |
| inline multiprecision::number<Backend, ExpressionTemplates> sinhc_pi(const multiprecision::number<Backend, ExpressionTemplates>& x, const Policy&)
 | |
| {
 | |
|    return BOOST_MP_MOVE(boost::math::sinhc_pi(x));
 | |
| }
 | |
| 
 | |
| #ifdef BOOST_MSVC
 | |
| #pragma warning(pop)
 | |
| #endif
 | |
| } // namespace math
 | |
| } // namespace boost
 | |
| 
 | |
| //
 | |
| // This has to come last of all:
 | |
| //
 | |
| #include <boost/multiprecision/detail/no_et_ops.hpp>
 | |
| #include <boost/multiprecision/detail/et_ops.hpp>
 | |
| //
 | |
| // min/max overloads:
 | |
| //
 | |
| #include <boost/multiprecision/detail/min_max.hpp>
 | |
| 
 | |
| #endif
 | |
| 
 | 
