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			6.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			249 lines
		
	
	
		
			6.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | /* Boost interval/compare/explicit.hpp template implementation file | |||
|  |  * | |||
|  |  * Copyright 2000 Jens Maurer | |||
|  |  * Copyright 2002 Herv<72> Br<42>nnimann, Guillaume Melquiond, Sylvain Pion | |||
|  |  * | |||
|  |  * 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) | |||
|  |  */ | |||
|  | 
 | |||
|  | #ifndef BOOST_NUMERIC_INTERVAL_COMPARE_EXPLICIT_HPP | |||
|  | #define BOOST_NUMERIC_INTERVAL_COMPARE_EXPLICIT_HPP | |||
|  | 
 | |||
|  | #include <boost/numeric/interval/detail/interval_prototype.hpp> | |||
|  | 
 | |||
|  | namespace boost { | |||
|  | namespace numeric { | |||
|  | namespace interval_lib { | |||
|  | 
 | |||
|  | /* | |||
|  |  * Certainly... operations | |||
|  |  */ | |||
|  | 
 | |||
|  | template<class T, class Policies1, class Policies2> inline | |||
|  | bool cerlt(const interval<T, Policies1>& x, const interval<T, Policies2>& y) | |||
|  | { | |||
|  |   return x.upper() < y.lower(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool cerlt(const interval<T, Policies>& x, const T& y) | |||
|  | { | |||
|  |   return x.upper() < y; | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool cerlt(const T& x, const interval<T, Policies>& y) | |||
|  | { | |||
|  |   return x < y.lower(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies1, class Policies2> inline | |||
|  | bool cerle(const interval<T, Policies1>& x, const interval<T, Policies2>& y) | |||
|  | { | |||
|  |   return x.upper() <= y.lower(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool cerle(const interval<T, Policies>& x, const T& y) | |||
|  | { | |||
|  |   return x.upper() <= y; | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool cerle(const T& x, const interval<T, Policies>& y) | |||
|  | { | |||
|  |   return x <= y.lower(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies1, class Policies2> inline | |||
|  | bool cergt(const interval<T, Policies1>& x, const interval<T, Policies2>& y) | |||
|  | { | |||
|  |   return x.lower() > y.upper(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool cergt(const interval<T, Policies>& x, const T& y) | |||
|  | { | |||
|  |   return x.lower() > y; | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool cergt(const T& x, const interval<T, Policies>& y) | |||
|  | { | |||
|  |   return x > y.upper(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies1, class Policies2> inline | |||
|  | bool cerge(const interval<T, Policies1>& x, const interval<T, Policies2>& y) | |||
|  | { | |||
|  |   return x.lower() >= y.upper(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool cerge(const interval<T, Policies>& x, const T& y) | |||
|  | { | |||
|  |   return x.lower() >= y; | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool cerge(const T& x, const interval<T, Policies>& y) | |||
|  | { | |||
|  |   return x >= y.upper(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies1, class Policies2> inline | |||
|  | bool cereq(const interval<T, Policies1>& x, const interval<T, Policies2>& y) | |||
|  | { | |||
|  |   return x.lower() == y.upper() && y.lower() == x.upper(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool cereq(const interval<T, Policies>& x, const T& y) | |||
|  | { | |||
|  |   return x.lower() == y && x.upper() == y; | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool cereq(const T& x, const interval<T, Policies>& y) | |||
|  | { | |||
|  |   return x == y.lower() && x == y.upper(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies1, class Policies2> inline | |||
|  | bool cerne(const interval<T, Policies1>& x, const interval<T, Policies2>& y) | |||
|  | { | |||
|  |   return x.upper() < y.lower() || y.upper() < x.lower(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool cerne(const interval<T, Policies>& x, const T& y) | |||
|  | { | |||
|  |   return x.upper() < y || y < x.lower(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool cerne(const T& x, const interval<T, Policies>& y) | |||
|  | { | |||
|  |   return x < y.lower() || y.upper() < x; | |||
|  | } | |||
|  | 
 | |||
|  | /* | |||
|  |  * Possibly... comparisons | |||
|  |  */ | |||
|  | 
 | |||
|  | template<class T, class Policies1, class Policies2> inline | |||
|  | bool poslt(const interval<T, Policies1>& x, const interval<T, Policies2>& y) | |||
|  | { | |||
|  |   return x.lower() < y.upper(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool poslt(const interval<T, Policies>& x, const T& y) | |||
|  | { | |||
|  |   return x.lower() < y; | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool poslt(const T& x, const interval<T, Policies>& y) | |||
|  | { | |||
|  |   return x < y.upper(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies1, class Policies2> inline | |||
|  | bool posle(const interval<T, Policies1>& x, const interval<T, Policies2>& y) | |||
|  | { | |||
|  |   return x.lower() <= y.upper(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool posle(const interval<T, Policies>& x, const T& y) | |||
|  | { | |||
|  |   return x.lower() <= y; | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool posle(const T& x, const interval<T, Policies>& y) | |||
|  | { | |||
|  |   return x <= y.upper(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies1, class Policies2> inline | |||
|  | bool posgt(const interval<T, Policies1>& x, const interval<T, Policies2>& y) | |||
|  | { | |||
|  |   return x.upper() > y.lower(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool posgt(const interval<T, Policies>& x, const T& y) | |||
|  | { | |||
|  |   return x.upper() > y; | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool posgt(const T& x, const interval<T, Policies> & y) | |||
|  | { | |||
|  |   return x > y.lower(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies1, class Policies2> inline | |||
|  | bool posge(const interval<T, Policies1>& x, const interval<T, Policies2>& y) | |||
|  | { | |||
|  |   return x.upper() >= y.lower(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool posge(const interval<T, Policies>& x, const T& y) | |||
|  | { | |||
|  |   return x.upper() >= y; | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool posge(const T& x, const interval<T, Policies>& y) | |||
|  | { | |||
|  |   return x >= y.lower(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies1, class Policies2> inline | |||
|  | bool poseq(const interval<T, Policies1>& x, const interval<T, Policies2>& y) | |||
|  | { | |||
|  |   return x.upper() >= y.lower() && y.upper() >= x.lower(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool poseq(const interval<T, Policies>& x, const T& y) | |||
|  | { | |||
|  |   return x.upper() >= y && y >= x.lower(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool poseq(const T& x, const interval<T, Policies>& y) | |||
|  | { | |||
|  |   return x >= y.lower() && y.upper() >= x; | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies1, class Policies2> inline | |||
|  | bool posne(const interval<T, Policies1>& x, const interval<T, Policies2>& y) | |||
|  | { | |||
|  |   return x.upper() != y.lower() || y.upper() != x.lower(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool posne(const interval<T, Policies>& x, const T& y) | |||
|  | { | |||
|  |   return x.upper() != y || y != x.lower(); | |||
|  | } | |||
|  | 
 | |||
|  | template<class T, class Policies> inline | |||
|  | bool posne(const T& x, const interval<T, Policies>& y) | |||
|  | { | |||
|  |   return x != y.lower() || y.upper() != x; | |||
|  | } | |||
|  | 
 | |||
|  | } // namespace interval_lib | |||
|  | } // namespace numeric | |||
|  | } //namespace boost | |||
|  | 
 | |||
|  | #endif // BOOST_NUMERIC_INTERVAL_COMPARE_EXPLICIT_HPP |