298 lines
8.9 KiB
C++
298 lines
8.9 KiB
C++
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// 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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#ifndef _BOOST_UBLAS_EXCEPTION_
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#define _BOOST_UBLAS_EXCEPTION_
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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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#include <boost/numeric/ublas/detail/config.hpp>
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namespace boost { namespace numeric { namespace ublas {
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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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/** \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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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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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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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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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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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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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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#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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#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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#endif
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