ceph/src/boost/libs/multiprecision/test/ublas_interop/test63.cpp

   1 //
   2 //  Copyright (c) 2000-2002
   3 //  Joerg Walter, Mathias Koch
   4 //
   5 //  Distributed under the Boost Software License, Version 1.0. (See
   6 //  accompanying file LICENSE_1_0.txt or copy at
   7 //  http://www.boost.org/LICENSE_1_0.txt)
   8 //
   9 //  The authors gratefully acknowledge the support of
  10 //  GeNeSys mbH & Co. KG in producing this work.
  11 //
  12
  13 #include "test6.hpp"
  14
  15 // Test matrix expression templates
  16 template<class M, int N>
  17 struct test_my_matrix {
  18     typedef typename M::value_type value_type;
  19
  20     template<class MP>
  21     void test_with (MP &m1, MP &m2, MP &m3) const {
  22         {
  23             value_type t;
  24
  25             // Default Construct
  26             default_construct<MP>::test ();
  27
  28             // Copy and swap
  29             initialize_matrix (m1);
  30             initialize_matrix (m2);
  31             m1 = m2;
  32             std::cout << "m1 = m2 = " << m1 << std::endl;
  33             m1.assign_temporary (m2);
  34             std::cout << "m1.assign_temporary (m2) = " << m1 << std::endl;
  35             m1.swap (m2);
  36             std::cout << "m1.swap (m2) = " << m1 << " " << m2 << std::endl;
  37
  38             // Zero assignment
  39             m1 = ublas::zero_matrix<> (m1.size1 (), m1.size2 ());
  40             std::cout << "m1.zero_matrix = " << m1 << std::endl;
  41             m1 = m2;
  42
  43             // Unary matrix operations resulting in a matrix
  44             initialize_matrix (m1);
  45             m2 = - m1;
  46             std::cout << "- m1 = " << m2 << std::endl;
  47             m2 = ublas::conj (m1);
  48             std::cout << "conj (m1) = " << m2 << std::endl;
  49
  50             // Binary matrix operations resulting in a matrix
  51             initialize_matrix (m1);
  52             initialize_matrix (m2);
  53             m3 = m1 + m2;
  54             std::cout << "m1 + m2 = " << m3 << std::endl;
  55             m3 = m1 - m2;
  56             std::cout << "m1 - m2 = " << m3 << std::endl;
  57
  58             // Scaling a matrix
  59             t = N;
  60             initialize_matrix (m1);
  61             m2 = value_type (1.) * m1;
  62             std::cout << "1. * m1 = " << m2 << std::endl;
  63             m2 = t * m1;
  64             std::cout << "N * m1 = " << m2 << std::endl;
  65             initialize_matrix (m1);
  66             m2 = m1 * value_type (1.);
  67             std::cout << "m1 * 1. = " << m2 << std::endl;
  68             m2 = m1 * t;
  69             std::cout << "m1 * N = " << m2 << std::endl;
  70
  71             // Some assignments
  72             initialize_matrix (m1);
  73             initialize_matrix (m2);
  74             m2 += m1;
  75             std::cout << "m2 += m1 = " << m2 << std::endl;
  76             m2 -= m1;
  77             std::cout << "m2 -= m1 = " << m2 << std::endl;
  78             m2 = m2 + m1;
  79             std::cout << "m2 = m2 + m1 = " << m2 << std::endl;
  80             m2 = m2 - m1;
  81             std::cout << "m2 = m1 - m1 = " << m2 << std::endl;
  82             m1 *= value_type (1.);
  83             std::cout << "m1 *= 1. = " << m1 << std::endl;
  84             m1 *= t;
  85             std::cout << "m1 *= N = " << m1 << std::endl;
  86
  87             // Transpose
  88             initialize_matrix (m1);
  89             m2 = ublas::trans (m1);
  90             std::cout << "trans (m1) = " << m2 << std::endl;
  91
  92             // Hermitean
  93             initialize_matrix (m1);
  94             m2 = ublas::herm (m1);
  95             std::cout << "herm (m1) = " << m2 << std::endl;
  96
  97             // Matrix multiplication
  98             initialize_matrix (m1);
  99             initialize_matrix (m2);
 100             m3 = ublas::prod (m1, m2);
 101             std::cout << "prod (m1, m2) = " << m3 << std::endl;
 102         }
 103     }
 104     void operator () () const {
 105         {
 106             M m1 (N, N), m2 (N, N), m3 (N, N);
 107             test_with (m1, m2, m3);
 108
 109 #ifdef USE_RANGE
 110             ublas::matrix_range<M> mr1 (m1, ublas::range (0, N), ublas::range (0, N)),
 111                                    mr2 (m2, ublas::range (0, N), ublas::range (0, N)),
 112                                    mr3 (m3, ublas::range (0, N), ublas::range (0, N));
 113             test_with (mr1, mr2, mr3);
 114 #endif
 115
 116 #ifdef USE_SLICE
 117             ublas::matrix_slice<M> ms1 (m1, ublas::slice (0, 1, N), ublas::slice (0, 1, N)),
 118                                    ms2 (m2, ublas::slice (0, 1, N), ublas::slice (0, 1, N)),
 119                                    ms3 (m3, ublas::slice (0, 1, N), ublas::slice (0, 1, N));
 120             test_with (ms1, ms2, ms3);
 121 #endif
 122         }
 123
 124 #ifdef USE_ADAPTOR
 125         {
 126             M m1 (N, N), m2 (N, N), m3 (N, N);
 127             ublas::symmetric_adaptor<M> sam1 (m1), sam2 (m2), sam3 (m3);
 128             test_with (sam1, sam2, sam3);
 129
 130 #ifdef USE_RANGE
 131             ublas::matrix_range<ublas::symmetric_adaptor<M> > mr1 (sam1, ublas::range (0, N), ublas::range (0, N)),
 132                                                               mr2 (sam2, ublas::range (0, N), ublas::range (0, N)),
 133                                                               mr3 (sam3, ublas::range (0, N), ublas::range (0, N));
 134             test_with (mr1, mr2, mr3);
 135 #endif
 136
 137 #ifdef USE_SLICE
 138             ublas::matrix_slice<ublas::symmetric_adaptor<M> > ms1 (sam1, ublas::slice (0, 1, N), ublas::slice (0, 1, N)),
 139                                                               ms2 (sam2, ublas::slice (0, 1, N), ublas::slice (0, 1, N)),
 140                                                               ms3 (sam3, ublas::slice (0, 1, N), ublas::slice (0, 1, N));
 141             test_with (ms1, ms2, ms3);
 142 #endif
 143         }
 144 #endif
 145     }
 146 };
 147
 148 // Test matrix
 149 void test_matrix () {
 150     std::cout << "test_matrix" << std::endl;
 151
 152 #ifdef USE_BOUNDED_ARRAY
 153 #ifdef USE_FLOAT
 154     std::cout << "mp_test_type, bounded_array" << std::endl;
 155     test_my_matrix<ublas::symmetric_matrix<mp_test_type, ublas::lower, ublas::row_major, ublas::bounded_array<mp_test_type, 3 * 3> >, 3 > () ();
 156 #endif
 157
 158 #ifdef USE_DOUBLE
 159     std::cout << "double, bounded_array" << std::endl;
 160     test_my_matrix<ublas::symmetric_matrix<double, ublas::lower, ublas::row_major, ublas::bounded_array<double, 3 * 3> >, 3 > () ();
 161 #endif
 162
 163 #ifdef USE_STD_COMPLEX
 164 #ifdef USE_FLOAT
 165     std::cout << "std::complex<mp_test_type>, bounded_array" << std::endl;
 166     test_my_matrix<ublas::symmetric_matrix<std::complex<mp_test_type>, ublas::lower, ublas::row_major, ublas::bounded_array<std::complex<mp_test_type>, 3 * 3> >, 3 > () ();
 167 #endif
 168
 169 #ifdef USE_DOUBLE
 170     std::cout << "std::complex<double>, bounded_array" << std::endl;
 171     test_my_matrix<ublas::symmetric_matrix<std::complex<double>, ublas::lower, ublas::row_major, ublas::bounded_array<std::complex<double>, 3 * 3> >, 3 > () ();
 172 #endif
 173 #endif
 174 #endif
 175
 176 #ifdef USE_UNBOUNDED_ARRAY
 177 #ifdef USE_FLOAT
 178     std::cout << "mp_test_type, unbounded_array" << std::endl;
 179     test_my_matrix<ublas::symmetric_matrix<mp_test_type, ublas::lower, ublas::row_major, ublas::unbounded_array<mp_test_type> >, 3 > () ();
 180 #endif
 181
 182 #ifdef USE_DOUBLE
 183     std::cout << "double, unbounded_array" << std::endl;
 184     test_my_matrix<ublas::symmetric_matrix<double, ublas::lower, ublas::row_major, ublas::unbounded_array<double> >, 3 > () ();
 185 #endif
 186
 187 #ifdef USE_STD_COMPLEX
 188 #ifdef USE_FLOAT
 189     std::cout << "std::complex<mp_test_type>, unbounded_array" << std::endl;
 190     test_my_matrix<ublas::symmetric_matrix<std::complex<mp_test_type>, ublas::lower, ublas::row_major, ublas::unbounded_array<std::complex<mp_test_type> > >, 3 > () ();
 191 #endif
 192
 193 #ifdef USE_DOUBLE
 194     std::cout << "std::complex<double>, unbounded_array" << std::endl;
 195     test_my_matrix<ublas::symmetric_matrix<std::complex<double>, ublas::lower, ublas::row_major, ublas::unbounded_array<std::complex<double> > >, 3 > () ();
 196 #endif
 197 #endif
 198 #endif
 199
 200 #ifdef USE_STD_VECTOR
 201 #ifdef USE_FLOAT
 202     std::cout << "mp_test_type, std::vector" << std::endl;
 203     test_my_matrix<ublas::symmetric_matrix<mp_test_type, ublas::lower, ublas::row_major, std::vector<mp_test_type> >, 3 > () ();
 204 #endif
 205
 206 #ifdef USE_DOUBLE
 207     std::cout << "double, std::vector" << std::endl;
 208     test_my_matrix<ublas::symmetric_matrix<double, ublas::lower, ublas::row_major, std::vector<double> >, 3 > () ();
 209 #endif
 210
 211 #ifdef USE_STD_COMPLEX
 212 #ifdef USE_FLOAT
 213     std::cout << "std::complex<mp_test_type>, std::vector" << std::endl;
 214     test_my_matrix<ublas::symmetric_matrix<std::complex<mp_test_type>, ublas::lower, ublas::row_major, std::vector<std::complex<mp_test_type> > >, 3 > () ();
 215 #endif
 216
 217 #ifdef USE_DOUBLE
 218     std::cout << "std::complex<double>, std::vector" << std::endl;
 219     test_my_matrix<ublas::symmetric_matrix<std::complex<double>, ublas::lower, ublas::row_major, std::vector<std::complex<double> > >, 3 > () ();
 220 #endif
 221 #endif
 222 #endif
 223 }