ceph/src/boost/libs/numeric/ublas/test/test73.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 "test7.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             // Copy and swap
  26             initialize_matrix (m1);
  27             initialize_matrix (m2);
  28             m1 = m2;
  29             std::cout << "m1 = m2 = " << m1 << std::endl;
  30             m1.assign_temporary (m2);
  31             std::cout << "m1.assign_temporary (m2) = " << m1 << std::endl;
  32             m1.swap (m2);
  33             std::cout << "m1.swap (m2) = " << m1 << " " << m2 << std::endl;
  34
  35             // Zero assignment
  36             m1 = ublas::zero_matrix<value_type> (m1.size1 (), m1.size2 ());
  37             std::cout << "m1.zero_matrix = " << m1 << std::endl;
  38             m1 = m2;
  39
  40             // Unary matrix operations resulting in a matrix
  41             initialize_matrix (m1);
  42             m2 = - m1;
  43             std::cout << "- m1 = " << m2 << std::endl;
  44             m2 = ublas::conj (m1);
  45             std::cout << "conj (m1) = " << m2 << std::endl;
  46
  47             // Binary matrix operations resulting in a matrix
  48             initialize_matrix (m1);
  49             initialize_matrix (m2);
  50             m3 = m1 + m2;
  51             std::cout << "m1 + m2 = " << m3 << std::endl;
  52             m3 = m1 - m2;
  53             std::cout << "m1 - m2 = " << m3 << std::endl;
  54
  55             // Scaling a matrix
  56             t = N;
  57             initialize_matrix (m1);
  58             m2 = value_type (1.) * m1;
  59             std::cout << "1. * m1 = " << m2 << std::endl;
  60             m2 = t * m1;
  61             std::cout << "N * m1 = " << m2 << std::endl;
  62             initialize_matrix (m1);
  63             m2 = m1 * value_type (1.);
  64             std::cout << "m1 * 1. = " << m2 << std::endl;
  65             m2 = m1 * t;
  66             std::cout << "m1 * N = " << m2 << std::endl;
  67
  68             // Some assignments
  69             initialize_matrix (m1);
  70             initialize_matrix (m2);
  71             m2 += m1;
  72             std::cout << "m2 += m1 = " << m2 << std::endl;
  73             m2 -= m1;
  74             std::cout << "m2 -= m1 = " << m2 << std::endl;
  75             m2 = m2 + m1;
  76             std::cout << "m2 = m2 + m1 = " << m2 << std::endl;
  77             m2 = m2 - m1;
  78             std::cout << "m2 = m1 - m1 = " << m2 << std::endl;
  79             m1 *= value_type (1.);
  80             std::cout << "m1 *= 1. = " << m1 << std::endl;
  81             m1 *= t;
  82             std::cout << "m1 *= N = " << m1 << std::endl;
  83
  84             // Transpose
  85             initialize_matrix (m1);
  86             m2 = ublas::trans (m1);
  87             std::cout << "trans (m1) = " << m2 << std::endl;
  88
  89             // Hermitean
  90             initialize_matrix (m1);
  91             m2 = ublas::herm (m1);
  92             std::cout << "herm (m1) = " << m2 << std::endl;
  93
  94             // Matrix multiplication
  95             initialize_matrix (m1);
  96             initialize_matrix (m2);
  97             m3 = ublas::prod (m1, m2);
  98             std::cout << "prod (m1, m2) = " << m3 << std::endl;
  99         }
 100     }
 101     void operator () () const {
 102         {
 103             M m1 (N, N), m2 (N, N), m3 (N, N);
 104             test_with (m1, m2, m3);
 105
 106 #ifdef USE_RANGE
 107             ublas::matrix_range<M> mr1 (m1, ublas::range (0, N), ublas::range (0, N)),
 108                                    mr2 (m2, ublas::range (0, N), ublas::range (0, N)),
 109                                    mr3 (m3, ublas::range (0, N), ublas::range (0, N));
 110             test_with (mr1, mr2, mr3);
 111 #endif
 112
 113 #ifdef USE_SLICE
 114             ublas::matrix_slice<M> ms1 (m1, ublas::slice (0, 1, N), ublas::slice (0, 1, N)),
 115                                    ms2 (m2, ublas::slice (0, 1, N), ublas::slice (0, 1, N)),
 116                                    ms3 (m3, ublas::slice (0, 1, N), ublas::slice (0, 1, N));
 117             test_with (ms1, ms2, ms3);
 118 #endif
 119         }
 120     }
 121 };
 122
 123 // Test matrix
 124 void test_matrix () {
 125     std::cout << "test_matrix" << std::endl;
 126
 127 #ifdef USE_MATRIX
 128 #ifdef USE_BOUNDED_ARRAY
 129 #ifdef USE_FLOAT
 130     std::cout << "boost::numeric::interval<float>, bounded_array" << std::endl;
 131     test_my_matrix<ublas::matrix<boost::numeric::interval<float>, ublas::row_major, ublas::bounded_array<boost::numeric::interval<float>, 3 * 3> >, 3 > () ();
 132 #endif
 133
 134 #ifdef USE_DOUBLE
 135     std::cout << "boost::numeric::interval<double>, bounded_array" << std::endl;
 136     test_my_matrix<ublas::matrix<boost::numeric::interval<double>, ublas::row_major, ublas::bounded_array<boost::numeric::interval<double>, 3 * 3> >, 3 > () ();
 137 #endif
 138 #endif
 139
 140 #ifdef USE_UNBOUNDED_ARRAY
 141 #ifdef USE_FLOAT
 142     std::cout << "boost::numeric::interval<float>, unbounded_array" << std::endl;
 143     test_my_matrix<ublas::matrix<boost::numeric::interval<float>, ublas::row_major, ublas::unbounded_array<boost::numeric::interval<float> > >, 3 > () ();
 144 #endif
 145
 146 #ifdef USE_DOUBLE
 147     std::cout << "boost::numeric::interval<double>, unbounded_array" << std::endl;
 148     test_my_matrix<ublas::matrix<boost::numeric::interval<double>, ublas::row_major, ublas::unbounded_array<boost::numeric::interval<double> > >, 3 > () ();
 149 #endif
 150 #endif
 151
 152 #ifdef USE_STD_VECTOR
 153 #ifdef USE_FLOAT
 154     std::cout << "boost::numeric::interval<float>, std::vector" << std::endl;
 155     test_my_matrix<ublas::matrix<boost::numeric::interval<float>, ublas::row_major, std::vector<boost::numeric::interval<float> > >, 3 > () ();
 156 #endif
 157
 158 #ifdef USE_DOUBLE
 159     std::cout << "boost::numeric::interval<double>, std::vector" << std::endl;
 160     test_my_matrix<ublas::matrix<boost::numeric::interval<double>, ublas::row_major, std::vector<boost::numeric::interval<double> > >, 3 > () ();
 161 #endif
 162 #endif
 163 #endif
 164
 165 #ifdef USE_VECTOR_OF_VECTOR
 166 #ifdef USE_BOUNDED_ARRAY
 167 #ifdef USE_FLOAT
 168     std::cout << "boost::numeric::interval<float>, bounded_array" << std::endl;
 169     test_my_matrix<ublas::vector_of_vector<boost::numeric::interval<float>, ublas::row_major, ublas::bounded_array<ublas::bounded_array<boost::numeric::interval<float>, 3>, 3 + 1> >, 3 > () ();
 170 #endif
 171
 172 #ifdef USE_DOUBLE
 173     std::cout << "boost::numeric::interval<double>, bounded_array" << std::endl;
 174     test_my_matrix<ublas::vector_of_vector<boost::numeric::interval<double>, ublas::row_major, ublas::bounded_array<ublas::bounded_array<boost::numeric::interval<double>, 3>, 3 + 1> >, 3 > () ();
 175 #endif
 176 #endif
 177
 178 #ifdef USE_UNBOUNDED_ARRAY
 179 #ifdef USE_FLOAT
 180     std::cout << "boost::numeric::interval<float>, unbounded_array" << std::endl;
 181     test_my_matrix<ublas::vector_of_vector<boost::numeric::interval<float>, ublas::row_major, ublas::unbounded_array<ublas::unbounded_array<boost::numeric::interval<float> > > >, 3 > () ();
 182 #endif
 183
 184 #ifdef USE_DOUBLE
 185     std::cout << "boost::numeric::interval<double>, unbounded_array" << std::endl;
 186     test_my_matrix<ublas::vector_of_vector<boost::numeric::interval<double>, ublas::row_major, ublas::unbounded_array<ublas::unbounded_array<boost::numeric::interval<double> > > >, 3 > () ();
 187 #endif
 188 #endif
 189
 190 #ifdef USE_STD_VECTOR
 191 #ifdef USE_FLOAT
 192     std::cout << "boost::numeric::interval<float>, std::vector" << std::endl;
 193     test_my_matrix<ublas::vector_of_vector<boost::numeric::interval<float>, ublas::row_major, std::vector<std::vector<boost::numeric::interval<float> > > >, 3 > () ();
 194 #endif
 195
 196 #ifdef USE_DOUBLE
 197     std::cout << "boost::numeric::interval<double>, std::vector" << std::endl;
 198     test_my_matrix<ublas::vector_of_vector<boost::numeric::interval<double>, ublas::row_major, std::vector<std::vector<boost::numeric::interval<double> > > >, 3 > () ();
 199 #endif
 200 #endif
 201 #endif
 202 }