aboutsummaryrefslogtreecommitdiffhomepage
path: root/test/eigen2/main.h
blob: ad2ba19940f0287505e010bac23da59316bfd446 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra. Eigen itself is part of the KDE project.
//
// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr>
//
// This Source Code Form is subject to the terms of the Mozilla
// Public License v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.

#include <cstdlib>
#include <ctime>
#include <iostream>
#include <string>
#include <vector>

#ifndef EIGEN_TEST_FUNC
#error EIGEN_TEST_FUNC must be defined
#endif

#define DEFAULT_REPEAT 10

namespace Eigen
{
  static std::vector<std::string> g_test_stack;
  static int g_repeat;
}

#define EI_PP_MAKE_STRING2(S) #S
#define EI_PP_MAKE_STRING(S) EI_PP_MAKE_STRING2(S)

#define EI_PP_CAT2(a,b) a ## b
#define EI_PP_CAT(a,b) EI_PP_CAT2(a,b)

#ifndef EIGEN_NO_ASSERTION_CHECKING

  namespace Eigen
  {
    static const bool should_raise_an_assert = false;

    // Used to avoid to raise two exceptions at a time in which
    // case the exception is not properly caught.
    // This may happen when a second exceptions is raise in a destructor.
    static bool no_more_assert = false;

    struct eigen_assert_exception
    {
      eigen_assert_exception(void) {}
      ~eigen_assert_exception() { Eigen::no_more_assert = false; }
    };
  }

  // If EIGEN_DEBUG_ASSERTS is defined and if no assertion is raised while
  // one should have been, then the list of excecuted assertions is printed out.
  //
  // EIGEN_DEBUG_ASSERTS is not enabled by default as it
  // significantly increases the compilation time
  // and might even introduce side effects that would hide
  // some memory errors.
  #ifdef EIGEN_DEBUG_ASSERTS

    namespace Eigen
    {
      static bool ei_push_assert = false;
      static std::vector<std::string> eigen_assert_list;
    }

    #define eigen_assert(a)                       \
      if( (!(a)) && (!no_more_assert) )     \
      {                                     \
        Eigen::no_more_assert = true;       \
        throw Eigen::eigen_assert_exception(); \
      }                                     \
      else if (Eigen::ei_push_assert)       \
      {                                     \
        eigen_assert_list.push_back(std::string(EI_PP_MAKE_STRING(__FILE__)" ("EI_PP_MAKE_STRING(__LINE__)") : "#a) ); \
      }

    #define VERIFY_RAISES_ASSERT(a)                                               \
      {                                                                           \
        Eigen::no_more_assert = false;                                            \
        try {                                                                     \
          Eigen::eigen_assert_list.clear();                                          \
          Eigen::ei_push_assert = true;                                           \
          a;                                                                      \
          Eigen::ei_push_assert = false;                                          \
          std::cerr << "One of the following asserts should have been raised:\n"; \
          for (uint ai=0 ; ai<eigen_assert_list.size() ; ++ai)                       \
            std::cerr << "  " << eigen_assert_list[ai] << "\n";                      \
          VERIFY(Eigen::should_raise_an_assert && # a);                           \
        } catch (Eigen::eigen_assert_exception e) {                                  \
          Eigen::ei_push_assert = false; VERIFY(true);                            \
        }                                                                         \
      }

  #else // EIGEN_DEBUG_ASSERTS

    #undef eigen_assert

    // see bug 89. The copy_bool here is working around a bug in gcc <= 4.3
    #define eigen_assert(a) \
      if( (!Eigen::internal::copy_bool(a)) && (!no_more_assert) )	\
      {                                     \
        Eigen::no_more_assert = true;       \
        throw Eigen::eigen_assert_exception(); \
      }

    #define VERIFY_RAISES_ASSERT(a) {                             \
        Eigen::no_more_assert = false;                            \
        try { a; VERIFY(Eigen::should_raise_an_assert && # a); }  \
        catch (Eigen::eigen_assert_exception e) { VERIFY(true); }    \
      }

  #endif // EIGEN_DEBUG_ASSERTS

  #define EIGEN_USE_CUSTOM_ASSERT

#else // EIGEN_NO_ASSERTION_CHECKING

  #define VERIFY_RAISES_ASSERT(a) {}

#endif // EIGEN_NO_ASSERTION_CHECKING


#define EIGEN_INTERNAL_DEBUGGING
#define EIGEN_NICE_RANDOM
#include <Eigen/Array>


#define VERIFY(a) do { if (!(a)) { \
    std::cerr << "Test " << g_test_stack.back() << " failed in "EI_PP_MAKE_STRING(__FILE__) << " (" << EI_PP_MAKE_STRING(__LINE__) << ")" \
      << std::endl << "    " << EI_PP_MAKE_STRING(a) << std::endl << std::endl; \
    abort(); \
  } } while (0)

#define VERIFY_IS_APPROX(a, b) VERIFY(test_ei_isApprox(a, b))
#define VERIFY_IS_NOT_APPROX(a, b) VERIFY(!test_ei_isApprox(a, b))
#define VERIFY_IS_MUCH_SMALLER_THAN(a, b) VERIFY(test_ei_isMuchSmallerThan(a, b))
#define VERIFY_IS_NOT_MUCH_SMALLER_THAN(a, b) VERIFY(!test_ei_isMuchSmallerThan(a, b))
#define VERIFY_IS_APPROX_OR_LESS_THAN(a, b) VERIFY(test_ei_isApproxOrLessThan(a, b))
#define VERIFY_IS_NOT_APPROX_OR_LESS_THAN(a, b) VERIFY(!test_ei_isApproxOrLessThan(a, b))

#define CALL_SUBTEST(FUNC) do { \
    g_test_stack.push_back(EI_PP_MAKE_STRING(FUNC)); \
    FUNC; \
    g_test_stack.pop_back(); \
  } while (0)

namespace Eigen {

template<typename T> inline typename NumTraits<T>::Real test_precision();
template<> inline int test_precision<int>() { return 0; }
template<> inline float test_precision<float>() { return 1e-3f; }
template<> inline double test_precision<double>() { return 1e-6; }
template<> inline float test_precision<std::complex<float> >() { return test_precision<float>(); }
template<> inline double test_precision<std::complex<double> >() { return test_precision<double>(); }
template<> inline long double test_precision<long double>() { return 1e-6; }

inline bool test_ei_isApprox(const int& a, const int& b)
{ return ei_isApprox(a, b, test_precision<int>()); }
inline bool test_ei_isMuchSmallerThan(const int& a, const int& b)
{ return ei_isMuchSmallerThan(a, b, test_precision<int>()); }
inline bool test_ei_isApproxOrLessThan(const int& a, const int& b)
{ return ei_isApproxOrLessThan(a, b, test_precision<int>()); }

inline bool test_ei_isApprox(const float& a, const float& b)
{ return ei_isApprox(a, b, test_precision<float>()); }
inline bool test_ei_isMuchSmallerThan(const float& a, const float& b)
{ return ei_isMuchSmallerThan(a, b, test_precision<float>()); }
inline bool test_ei_isApproxOrLessThan(const float& a, const float& b)
{ return ei_isApproxOrLessThan(a, b, test_precision<float>()); }

inline bool test_ei_isApprox(const double& a, const double& b)
{ return ei_isApprox(a, b, test_precision<double>()); }
inline bool test_ei_isMuchSmallerThan(const double& a, const double& b)
{ return ei_isMuchSmallerThan(a, b, test_precision<double>()); }
inline bool test_ei_isApproxOrLessThan(const double& a, const double& b)
{ return ei_isApproxOrLessThan(a, b, test_precision<double>()); }

inline bool test_ei_isApprox(const std::complex<float>& a, const std::complex<float>& b)
{ return ei_isApprox(a, b, test_precision<std::complex<float> >()); }
inline bool test_ei_isMuchSmallerThan(const std::complex<float>& a, const std::complex<float>& b)
{ return ei_isMuchSmallerThan(a, b, test_precision<std::complex<float> >()); }

inline bool test_ei_isApprox(const std::complex<double>& a, const std::complex<double>& b)
{ return ei_isApprox(a, b, test_precision<std::complex<double> >()); }
inline bool test_ei_isMuchSmallerThan(const std::complex<double>& a, const std::complex<double>& b)
{ return ei_isMuchSmallerThan(a, b, test_precision<std::complex<double> >()); }

inline bool test_ei_isApprox(const long double& a, const long double& b)
{ return ei_isApprox(a, b, test_precision<long double>()); }
inline bool test_ei_isMuchSmallerThan(const long double& a, const long double& b)
{ return ei_isMuchSmallerThan(a, b, test_precision<long double>()); }
inline bool test_ei_isApproxOrLessThan(const long double& a, const long double& b)
{ return ei_isApproxOrLessThan(a, b, test_precision<long double>()); }

template<typename Type1, typename Type2>
inline bool test_ei_isApprox(const Type1& a, const Type2& b)
{
  return a.isApprox(b, test_precision<typename Type1::Scalar>());
}

template<typename Derived1, typename Derived2>
inline bool test_ei_isMuchSmallerThan(const MatrixBase<Derived1>& m1,
                                   const MatrixBase<Derived2>& m2)
{
  return m1.isMuchSmallerThan(m2, test_precision<typename ei_traits<Derived1>::Scalar>());
}

template<typename Derived>
inline bool test_ei_isMuchSmallerThan(const MatrixBase<Derived>& m,
                                   const typename NumTraits<typename ei_traits<Derived>::Scalar>::Real& s)
{
  return m.isMuchSmallerThan(s, test_precision<typename ei_traits<Derived>::Scalar>());
}

} // end namespace Eigen

template<typename T> struct GetDifferentType;

template<> struct GetDifferentType<float> { typedef double type; };
template<> struct GetDifferentType<double> { typedef float type; };
template<typename T> struct GetDifferentType<std::complex<T> >
{ typedef std::complex<typename GetDifferentType<T>::type> type; };

// forward declaration of the main test function
void EI_PP_CAT(test_,EIGEN_TEST_FUNC)();

using namespace Eigen;

#ifdef EIGEN_TEST_PART_1
#define CALL_SUBTEST_1(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_1(FUNC)
#endif

#ifdef EIGEN_TEST_PART_2
#define CALL_SUBTEST_2(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_2(FUNC)
#endif

#ifdef EIGEN_TEST_PART_3
#define CALL_SUBTEST_3(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_3(FUNC)
#endif

#ifdef EIGEN_TEST_PART_4
#define CALL_SUBTEST_4(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_4(FUNC)
#endif

#ifdef EIGEN_TEST_PART_5
#define CALL_SUBTEST_5(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_5(FUNC)
#endif

#ifdef EIGEN_TEST_PART_6
#define CALL_SUBTEST_6(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_6(FUNC)
#endif

#ifdef EIGEN_TEST_PART_7
#define CALL_SUBTEST_7(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_7(FUNC)
#endif

#ifdef EIGEN_TEST_PART_8
#define CALL_SUBTEST_8(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_8(FUNC)
#endif

#ifdef EIGEN_TEST_PART_9
#define CALL_SUBTEST_9(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_9(FUNC)
#endif

#ifdef EIGEN_TEST_PART_10
#define CALL_SUBTEST_10(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_10(FUNC)
#endif

#ifdef EIGEN_TEST_PART_11
#define CALL_SUBTEST_11(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_11(FUNC)
#endif

#ifdef EIGEN_TEST_PART_12
#define CALL_SUBTEST_12(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_12(FUNC)
#endif

#ifdef EIGEN_TEST_PART_13
#define CALL_SUBTEST_13(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_13(FUNC)
#endif

#ifdef EIGEN_TEST_PART_14
#define CALL_SUBTEST_14(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_14(FUNC)
#endif

#ifdef EIGEN_TEST_PART_15
#define CALL_SUBTEST_15(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_15(FUNC)
#endif

#ifdef EIGEN_TEST_PART_16
#define CALL_SUBTEST_16(FUNC) CALL_SUBTEST(FUNC)
#else
#define CALL_SUBTEST_16(FUNC)
#endif



int main(int argc, char *argv[])
{
    bool has_set_repeat = false;
    bool has_set_seed = false;
    bool need_help = false;
    unsigned int seed = 0;
    int repeat = DEFAULT_REPEAT;

    for(int i = 1; i < argc; i++)
    {
      if(argv[i][0] == 'r')
      {
        if(has_set_repeat)
        {
          std::cout << "Argument " << argv[i] << " conflicting with a former argument" << std::endl;
          return 1;
        }
        repeat = std::atoi(argv[i]+1);
        has_set_repeat = true;
        if(repeat <= 0)
        {
          std::cout << "Invalid \'repeat\' value " << argv[i]+1 << std::endl;
          return 1;
        }
      }
      else if(argv[i][0] == 's')
      {
        if(has_set_seed)
        {
          std::cout << "Argument " << argv[i] << " conflicting with a former argument" << std::endl;
          return 1;
        }
        seed = int(std::strtoul(argv[i]+1, 0, 10));
        has_set_seed = true;
        bool ok = seed!=0;
        if(!ok)
        {
          std::cout << "Invalid \'seed\' value " << argv[i]+1 << std::endl;
          return 1;
        }
      }
      else
      {
        need_help = true;
      }
    }

    if(need_help)
    {
      std::cout << "This test application takes the following optional arguments:" << std::endl;
      std::cout << "  rN     Repeat each test N times (default: " << DEFAULT_REPEAT << ")" << std::endl;
      std::cout << "  sN     Use N as seed for random numbers (default: based on current time)" << std::endl;
      return 1;
    }

    if(!has_set_seed) seed = (unsigned int) std::time(NULL);
    if(!has_set_repeat) repeat = DEFAULT_REPEAT;

    std::cout << "Initializing random number generator with seed " << seed << std::endl;
	std::srand(seed);
    std::cout << "Repeating each test " << repeat << " times" << std::endl;

    Eigen::g_repeat = repeat;
    Eigen::g_test_stack.push_back(EI_PP_MAKE_STRING(EIGEN_TEST_FUNC));

    EI_PP_CAT(test_,EIGEN_TEST_FUNC)();
    return 0;
}