source: NonGTP/Boost/boost/numeric/ublas/exception.hpp @ 857

Revision 857, 8.6 KB checked in by igarcia, 19 years ago (diff)
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1//
2//  Copyright (c) 2000-2002
3//  Joerg Walter, Mathias Koch
4//
5//  Permission to use, copy, modify, distribute and sell this software
6//  and its documentation for any purpose is hereby granted without fee,
7//  provided that the above copyright notice appear in all copies and
8//  that both that copyright notice and this permission notice appear
9//  in supporting documentation.  The authors make no representations
10//  about the suitability of this software for any purpose.
11//  It is provided "as is" without express or implied warranty.
12//
13//  The authors gratefully acknowledge the support of
14//  GeNeSys mbH & Co. KG in producing this work.
15//
16
17#ifndef _BOOST_UBLAS_EXCEPTION_
18#define _BOOST_UBLAS_EXCEPTION_
19
20#if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
21#include <stdexcept>
22#else
23#include <cstdlib>
24#endif
25#ifndef BOOST_UBLAS_NO_STD_CERR
26#include <iostream>
27#endif
28
29#include <boost/numeric/ublas/detail/config.hpp>
30
31namespace boost { namespace numeric { namespace ublas {
32
33    struct divide_by_zero
34#if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
35        // Inherit from standard exceptions as requested during review.
36        : public std::runtime_error {
37        explicit
38        divide_by_zero (const char *s = "divide by zero") :
39            std::runtime_error (s) {}
40        void raise () {
41            throw *this;
42        }
43#else
44    {
45        explicit
46        divide_by_zero (const char *s = 0)
47            {}
48        void raise () {
49            std::abort ();
50        }
51#endif
52    };
53
54    struct internal_logic
55#if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
56        // Inherit from standard exceptions as requested during review.
57        : public std::logic_error {
58        explicit
59        internal_logic (const char *s = "internal logic") :
60            std::logic_error (s) {}
61        void raise () {
62            throw *this;
63        }
64#else
65    {
66        explicit
67        internal_logic (const char *s = 0)
68            {}
69        void raise () {
70            std::abort ();
71        }
72#endif
73    };
74
75    struct external_logic
76#if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
77        // Inherit from standard exceptions as requested during review.
78        : public std::logic_error {
79        explicit
80        external_logic (const char *s = "external logic") :
81            std::logic_error (s) {}
82        // virtual const char *what () const throw () {
83        //     return "exception: external logic";
84        // }
85        void raise () {
86            throw *this;
87        }
88#else
89    {
90        explicit
91        external_logic (const char *s = 0)
92            {}
93        void raise () {
94            std::abort ();
95        }
96#endif
97    };
98
99    struct bad_argument
100#if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
101        // Inherit from standard exceptions as requested during review.
102        : public std::invalid_argument {
103        explicit
104        bad_argument (const char *s = "bad argument") :
105            std::invalid_argument (s) {}
106        void raise () {
107            throw *this;
108        }
109#else
110    {
111        explicit
112        bad_argument (const char *s = 0)
113            {}
114        void raise () {
115            throw *this;
116            std::abort ();
117        }
118#endif
119    };
120
121    struct bad_size
122#if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
123        // Inherit from standard exceptions as requested during review.
124        : public std::domain_error {
125        explicit
126        bad_size (const char *s = "bad size") :
127            std::domain_error (s) {}
128        void raise () {
129            throw *this;
130        }
131#else
132    {
133        explicit
134        bad_size (const char *s = 0)
135            {}
136        void raise () {
137#ifdef BOOST_NO_STDC_NAMESPACE
138            ::abort ();
139#else
140            std::abort ();
141#endif
142        }
143#endif
144    };
145
146    struct bad_index
147#if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
148        // Inherit from standard exceptions as requested during review.
149        : public std::out_of_range {
150        explicit
151        bad_index (const char *s = "bad index") :
152            std::out_of_range (s) {}
153        void raise () {
154            throw *this;
155        }
156#else
157    {
158        explicit
159        bad_index (const char *s = 0)
160            {}
161        void raise () {
162            std::abort ();
163        }
164#endif
165    };
166
167    struct singular
168#if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
169        // Inherit from standard exceptions as requested during review.
170        : public std::runtime_error {
171        explicit
172        singular (const char *s = "singular") :
173            std::runtime_error (s) {}
174        void raise () {
175            throw *this;
176        }
177#else
178    {
179        explicit
180        singular (const char *s = 0)
181            {}
182        void raise () {
183            throw *this;
184            std::abort ();
185        }
186#endif
187    };
188
189    struct non_real
190#if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS)
191        // Inherit from standard exceptions as requested during review.
192        : public std::domain_error {
193        explicit
194        non_real (const char *s = "exception: non real") :
195            std::domain_error (s) {}
196        void raise () {
197            throw *this;
198        }
199#else
200     {
201        explicit
202        non_real (const char *s = 0)
203            {}
204        void raise () {
205            std::abort ();
206        }
207#endif
208    };
209
210#if BOOST_UBLAS_CHECK_ENABLE
211// FIXME for performance reasons we better use macros
212//    template<class E>
213//    BOOST_UBLAS_INLINE
214//    void check (bool expression, const E &e) {
215//        if (! expression)
216//            e.raise ();
217//    }
218//    template<class E>
219//    BOOST_UBLAS_INLINE
220//    void check_ex (bool expression, const char *file, int line, const E &e) {
221//        if (! expression)
222//            e.raise ();
223//    }
224// Dan Muller reported problems with COMO in GUI applications
225// So we need a new preprocessor symbol:
226#ifndef BOOST_UBLAS_NO_STD_CERR
227#define BOOST_UBLAS_CHECK(expression, e) \
228    if (! (expression)) { \
229        std::cerr << "Assertion failed in file " << __FILE__ << " at line " << __LINE__ << ":" << std::endl; \
230        std::cerr << #expression << std::endl; \
231        e.raise (); \
232    }
233#define BOOST_UBLAS_CHECK_EX(expression, file, line, e) \
234    if (! (expression)) { \
235        std::cerr << "Assertion failed in file " << (file) << " at line " << (line) << ":" << std::endl; \
236        std::cerr << #expression << std::endl; \
237        e.raise (); \
238    }
239#else
240#define BOOST_UBLAS_CHECK(expression, e) \
241    if (! (expression)) { \
242        e.raise (); \
243    }
244#define BOOST_UBLAS_CHECK_EX(expression, file, line, e) \
245    if (! (expression)) { \
246        e.raise (); \
247    }
248#endif
249#else
250// FIXME for performance reasons we better use macros
251//    template<class E>
252//    BOOST_UBLAS_INLINE
253//    void check (bool expression, const E &e) {}
254//    template<class E>
255//    BOOST_UBLAS_INLINE
256//    void check_ex (bool expression, const char *file, int line, const E &e) {}
257#define BOOST_UBLAS_CHECK(expression, e)
258#define BOOST_UBLAS_CHECK_EX(expression, file, line, e)
259#endif
260
261
262#ifndef BOOST_UBLAS_USE_FAST_SAME
263// FIXME for performance reasons we better use macros
264//    template<class T>
265//    BOOST_UBLAS_INLINE
266//    const T &same_impl (const T &size1, const T &size2) {
267//        BOOST_UBLAS_CHECK (size1 == size2, bad_argument ());
268//        return (std::min) (size1, size2);
269//    }
270// #define BOOST_UBLAS_SAME(size1, size2) same_impl ((size1), (size2))
271    template<class T>
272    BOOST_UBLAS_INLINE
273    // Kresimir Fresl and Dan Muller reported problems with COMO.
274    // We better change the signature instead of libcomo ;-)
275    // const T &same_impl_ex (const T &size1, const T &size2, const char *file, int line) {
276    T same_impl_ex (const T &size1, const T &size2, const char *file, int line) {
277        BOOST_UBLAS_CHECK_EX (size1 == size2, file, line, bad_argument ());
278        return (std::min) (size1, size2);
279    }
280#define BOOST_UBLAS_SAME(size1, size2) same_impl_ex ((size1), (size2), __FILE__, __LINE__)
281#else
282// FIXME for performance reasons we better use macros
283//    template<class T>
284//    BOOST_UBLAS_INLINE
285//    const T &same_impl (const T &size1, const T &size2) {
286//        return size1;
287//    }
288// #define BOOST_UBLAS_SAME(size1, size2) same_impl ((size1), (size2))
289#define BOOST_UBLAS_SAME(size1, size2) (size1)
290#endif
291
292}}}
293
294#endif
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