298 lines
		
	
	
		
			8.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			298 lines
		
	
	
		
			8.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| //  Copyright (c) 2000-2011 Joerg Walter, Mathias Koch, David Bellot
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| //
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| //  Distributed under the Boost Software License, Version 1.0. (See
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| //  accompanying file LICENSE_1_0.txt or copy at
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| //  http://www.boost.org/LICENSE_1_0.txt)
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| 
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| #ifndef _BOOST_UBLAS_EXCEPTION_
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| #define _BOOST_UBLAS_EXCEPTION_
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| 
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| #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
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| #include <stdexcept>
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| #else
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| #include <cstdlib>
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| #endif
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| #ifndef BOOST_UBLAS_NO_STD_CERR
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| #include <iostream>
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| #endif
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| 
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| #include <boost/numeric/ublas/detail/config.hpp>
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| 
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| namespace boost { namespace numeric { namespace ublas {
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| 
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|     /** \brief Exception raised when a division by zero occurs
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|      */
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|     struct divide_by_zero
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| #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
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|         // Inherit from standard exceptions as requested during review.
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|         : public std::runtime_error 
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|     {
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|         explicit divide_by_zero (const char *s = "divide by zero") :
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|             std::runtime_error (s) {}
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|         void raise () {
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|             throw *this;
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|         }
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| #else
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|     {
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|         divide_by_zero ()
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|             {}
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|         explicit divide_by_zero (const char *)
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|             {}
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|         void raise () {
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|             std::abort ();
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|         }
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| #endif
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|     };
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| 
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|     /** \brief Expception raised when some interal errors occurs like computations errors, zeros values where you should not have zeros, etc...
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|      */
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|     struct internal_logic
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| #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
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|         // Inherit from standard exceptions as requested during review.
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|         : public std::logic_error {
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|         explicit internal_logic (const char *s = "internal logic") :
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|             std::logic_error (s) {}
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|         void raise () {
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|             throw *this;
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|         }
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| #else
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|     {
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|         internal_logic ()
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|             {}
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|         explicit internal_logic (const char *)
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|             {}
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|         void raise () {
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|             std::abort ();
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|         }
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| #endif
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|     };
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| 
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|     struct external_logic
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| #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
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|         // Inherit from standard exceptions as requested during review.
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|         : public std::logic_error {
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|         explicit external_logic (const char *s = "external logic") :
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|             std::logic_error (s) {}
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|         // virtual const char *what () const throw () {
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|         //     return "exception: external logic";
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|         // }
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|         void raise () {
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|             throw *this;
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|         }
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| #else
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|     {
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|         external_logic ()
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|             {}
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|         explicit external_logic (const char *)
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|             {}
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|         void raise () {
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|             std::abort ();
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|         }
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| #endif
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|     };
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| 
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|     struct bad_argument
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| #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
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|         // Inherit from standard exceptions as requested during review.
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|         : public std::invalid_argument {
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|         explicit bad_argument (const char *s = "bad argument") :
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|             std::invalid_argument (s) {}
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|         void raise () {
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|             throw *this;
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|         }
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| #else
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|     {
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|         bad_argument ()
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|             {}
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|         explicit bad_argument (const char *)
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|             {}
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|         void raise () {
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|             std::abort ();
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|         }
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| #endif
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|     };
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| 
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|     /**
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|      */
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|     struct bad_size
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| #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
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|         // Inherit from standard exceptions as requested during review.
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|         : public std::domain_error {
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|         explicit bad_size (const char *s = "bad size") :
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|             std::domain_error (s) {}
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|         void raise () {
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|             throw *this;
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|         }
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| #else
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|     {
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|         bad_size ()
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|             {}
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|         explicit bad_size (const char *)
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|             {}
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|         void raise () {
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|             std::abort ();
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|         }
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| #endif
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|     };
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| 
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|     struct bad_index
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| #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
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|         // Inherit from standard exceptions as requested during review.
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|         : public std::out_of_range {
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|         explicit bad_index (const char *s = "bad index") :
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|             std::out_of_range (s) {}
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|         void raise () {
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|             throw *this;
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|         }
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| #else
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|     {
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|         bad_index ()
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|             {}
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|         explicit bad_index (const char *)
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|             {}
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|         void raise () {
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|             std::abort ();
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|         }
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| #endif
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|     };
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| 
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|     struct singular
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| #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
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|         // Inherit from standard exceptions as requested during review.
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|         : public std::runtime_error {
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|         explicit singular (const char *s = "singular") :
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|             std::runtime_error (s) {}
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|         void raise () {
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|             throw *this;
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|         }
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| #else
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|     {
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|         singular ()
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|             {}
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|         explicit singular (const char *)
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|             {}
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|         void raise () {
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|             std::abort ();
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|         }
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| #endif
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|     };
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| 
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|     struct non_real
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| #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
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|         // Inherit from standard exceptions as requested during review.
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|         : public std::domain_error {
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|         explicit non_real (const char *s = "exception: non real") :
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|             std::domain_error (s) {}
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|         void raise () {
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|             throw *this;
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|         }
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| #else
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|      {
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|         non_real ()
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|             {}
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|         explicit non_real (const char *)
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|             {}
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|         void raise () {
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|             std::abort ();
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|         }
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| #endif
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|     };
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| 
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| #if BOOST_UBLAS_CHECK_ENABLE
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| // Macros are equivilent to 
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| //    template<class E>
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| //    BOOST_UBLAS_INLINE
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| //    void check (bool expression, const E &e) {
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| //        if (! expression)
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| //            e.raise ();
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| //    }
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| //    template<class E>
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| //    BOOST_UBLAS_INLINE
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| //    void check_ex (bool expression, const char *file, int line, const E &e) {
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| //        if (! expression)
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| //            e.raise ();
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| //    }
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| #ifndef BOOST_UBLAS_NO_STD_CERR
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| #define BOOST_UBLAS_CHECK_FALSE(e) \
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|     std::cerr << "Check failed in file " << __FILE__ << " at line " << __LINE__ << ":" << std::endl; \
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|     e.raise ();
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| #define BOOST_UBLAS_CHECK(expression, e) \
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|     if (! (expression)) { \
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|         std::cerr << "Check failed in file " << __FILE__ << " at line " << __LINE__ << ":" << std::endl; \
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|         std::cerr << #expression << std::endl; \
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|         e.raise (); \
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|     }
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| #define BOOST_UBLAS_CHECK_EX(expression, file, line, e) \
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|     if (! (expression)) { \
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|         std::cerr << "Check failed in file " << (file) << " at line " << (line) << ":" << std::endl; \
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|         std::cerr << #expression << std::endl; \
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|         e.raise (); \
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|     }
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| #else
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| #define BOOST_UBLAS_CHECK_FALSE(e) \
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|     e.raise ();
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| #define BOOST_UBLAS_CHECK(expression, e) \
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|     if (! (expression)) { \
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|         e.raise (); \
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|     }
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| #define BOOST_UBLAS_CHECK_EX(expression, file, line, e) \
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|     if (! (expression)) { \
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|         e.raise (); \
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|     }
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| #endif
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| #else
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| // Macros are equivilent to 
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| //    template<class E>
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| //    BOOST_UBLAS_INLINE
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| //    void check (bool expression, const E &e) {}
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| //    template<class E>
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| //    BOOST_UBLAS_INLINE
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| //    void check_ex (bool expression, const char *file, int line, const E &e) {}
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| #define BOOST_UBLAS_CHECK_FALSE(e)
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| #define BOOST_UBLAS_CHECK(expression, e)
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| #define BOOST_UBLAS_CHECK_EX(expression, file, line, e)
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| #endif
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| 
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| 
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| #ifndef BOOST_UBLAS_USE_FAST_SAME
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| // Macro is equivilent to 
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| //    template<class T>
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| //    BOOST_UBLAS_INLINE
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| //    const T &same_impl (const T &size1, const T &size2) {
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| //        BOOST_UBLAS_CHECK (size1 == size2, bad_argument ());
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| //        return (std::min) (size1, size2);
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| //    }
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| // #define BOOST_UBLAS_SAME(size1, size2) same_impl ((size1), (size2))
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|      // need two types here because different containers can have
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|      // different size_types (especially sparse types)
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|     template<class T1, class T2>
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|     BOOST_UBLAS_INLINE
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|     // Kresimir Fresl and Dan Muller reported problems with COMO.
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|     // We better change the signature instead of libcomo ;-)
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|     // const T &same_impl_ex (const T &size1, const T &size2, const char *file, int line) {
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|     T1 same_impl_ex (const T1 &size1, const T2 &size2, const char *file, int line) {
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|         BOOST_UBLAS_CHECK_EX (size1 == size2, file, line, bad_argument ());
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|         return (size1 < size2)?(size1):(size2);
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|     }
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|     template<class T>
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|     BOOST_UBLAS_INLINE
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|     T same_impl_ex (const T &size1, const T &size2, const char *file, int line) {
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|         BOOST_UBLAS_CHECK_EX (size1 == size2, file, line, bad_argument ());
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|         return (std::min) (size1, size2);
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|     }
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| #define BOOST_UBLAS_SAME(size1, size2) same_impl_ex ((size1), (size2), __FILE__, __LINE__)
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| #else
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| // Macros are equivilent to 
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| //    template<class T>
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| //    BOOST_UBLAS_INLINE
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| //    const T &same_impl (const T &size1, const T &size2) {
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| //        return size1;
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| //    }
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| // #define BOOST_UBLAS_SAME(size1, size2) same_impl ((size1), (size2))
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| #define BOOST_UBLAS_SAME(size1, size2) (size1)
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| #endif
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| 
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| }}}
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| 
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| #endif
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