224 lines
8.3 KiB
C++
224 lines
8.3 KiB
C++
//
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// Copyright (c) 2000-2002
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// Joerg Walter, Mathias Koch
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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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//
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// The authors gratefully acknowledge the support of
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// GeNeSys mbH & Co. KG in producing this work.
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//
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#include "test5.hpp"
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// Test matrix expression templates
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template<class M, int N>
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struct test_my_matrix {
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typedef typename M::value_type value_type;
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template<class MP>
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void test_with (MP &m1, MP &m2, MP &m3) const {
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{
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value_type t;
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// Default Construct
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default_construct<MP>::test ();
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// Copy and swap
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initialize_matrix (m1);
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initialize_matrix (m2);
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m1 = m2;
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std::cout << "m1 = m2 = " << m1 << std::endl;
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m1.assign_temporary (m2);
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std::cout << "m1.assign_temporary (m2) = " << m1 << std::endl;
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m1.swap (m2);
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std::cout << "m1.swap (m2) = " << m1 << " " << m2 << std::endl;
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// Zero assignment
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m1 = ublas::zero_matrix<> (m1.size1 (), m1.size2 ());
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std::cout << "m1.zero_matrix = " << m1 << std::endl;
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m1 = m2;
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// Unary matrix operations resulting in a matrix
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initialize_matrix (m1);
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m2 = - m1;
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std::cout << "- m1 = " << m2 << std::endl;
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m2 = ublas::conj (m1);
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std::cout << "conj (m1) = " << m2 << std::endl;
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// Binary matrix operations resulting in a matrix
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initialize_matrix (m1);
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initialize_matrix (m2);
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m3 = m1 + m2;
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std::cout << "m1 + m2 = " << m3 << std::endl;
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m3 = m1 - m2;
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std::cout << "m1 - m2 = " << m3 << std::endl;
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// Scaling a matrix
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t = N;
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initialize_matrix (m1);
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m2 = value_type (1.) * m1;
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std::cout << "1. * m1 = " << m2 << std::endl;
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m2 = t * m1;
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std::cout << "N * m1 = " << m2 << std::endl;
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initialize_matrix (m1);
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m2 = m1 * value_type (1.);
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std::cout << "m1 * 1. = " << m2 << std::endl;
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m2 = m1 * t;
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std::cout << "m1 * N = " << m2 << std::endl;
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// Some assignments
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initialize_matrix (m1);
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initialize_matrix (m2);
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m2 += m1;
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std::cout << "m2 += m1 = " << m2 << std::endl;
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m2 -= m1;
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std::cout << "m2 -= m1 = " << m2 << std::endl;
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m2 = m2 + m1;
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std::cout << "m2 = m2 + m1 = " << m2 << std::endl;
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m2 = m2 - m1;
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std::cout << "m2 = m2 - m1 = " << m2 << std::endl;
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m1 *= value_type (1.);
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std::cout << "m1 *= 1. = " << m1 << std::endl;
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m1 *= t;
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std::cout << "m1 *= N = " << m1 << std::endl;
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// Transpose
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initialize_matrix (m1);
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// Transpose of a triangular isn't triangular of the same kind
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std::cout << "trans (m1) = " << ublas::trans (m1) << std::endl;
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// Hermitian
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initialize_matrix (m1);
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// Hermitian of a triangular isn't hermitian of the same kind
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std::cout << "herm (m1) = " << ublas::herm (m1) << std::endl;
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// Matrix multiplication
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initialize_matrix (m1);
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initialize_matrix (m2);
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m3 = ublas::prod (m1, m2);
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std::cout << "prod (m1, m2) = " << m3 << std::endl;
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}
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}
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void operator () () const {
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{
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M m1 (N, N), m2 (N, N), m3 (N, N);
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test_with (m1, m2, m3);
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#ifdef USE_RANGE
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ublas::matrix_range<M> mr1 (m1, ublas::range (0, N), ublas::range (0, N)),
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mr2 (m2, ublas::range (0, N), ublas::range (0, N)),
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mr3 (m3, ublas::range (0, N), ublas::range (0, N));
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test_with (mr1, mr2, mr3);
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#endif
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#ifdef USE_SLICE
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ublas::matrix_slice<M> ms1 (m1, ublas::slice (0, 1, N), ublas::slice (0, 1, N)),
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ms2 (m2, ublas::slice (0, 1, N), ublas::slice (0, 1, N)),
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ms3 (m3, ublas::slice (0, 1, N), ublas::slice (0, 1, N));
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test_with (ms1, ms2, ms3);
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#endif
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}
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#ifdef USE_ADAPTOR
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{
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M m1 (N, N), m2 (N, N), m3 (N, N);
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ublas::triangular_adaptor<M> tam1 (m1), tam2 (m2), tam3 (m3);
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test_with (tam1, tam2, tam3);
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#ifdef USE_RANGE
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ublas::matrix_range<ublas::triangular_adaptor<M> > mr1 (tam1, ublas::range (0, N), ublas::range (0, N)),
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mr2 (tam2, ublas::range (0, N), ublas::range (0, N)),
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mr3 (tam3, ublas::range (0, N), ublas::range (0, N));
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test_with (mr1, mr2, mr3);
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#endif
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#ifdef USE_SLICE
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ublas::matrix_slice<ublas::triangular_adaptor<M> > ms1 (tam1, ublas::slice (0, 1, N), ublas::slice (0, 1, N)),
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ms2 (tam2, ublas::slice (0, 1, N), ublas::slice (0, 1, N)),
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ms3 (tam3, ublas::slice (0, 1, N), ublas::slice (0, 1, N));
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test_with (ms1, ms2, ms3);
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#endif
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}
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#endif
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}
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};
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// Test matrix
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void test_matrix () {
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std::cout << "test_matrix" << std::endl;
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#ifdef USE_BOUNDED_ARRAY
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#ifdef USE_FLOAT
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std::cout << "float, bounded_array" << std::endl;
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test_my_matrix<ublas::triangular_matrix<float, ublas::lower, ublas::row_major, ublas::bounded_array<float, 3 * 3> >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "double, bounded_array" << std::endl;
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test_my_matrix<ublas::triangular_matrix<double, ublas::lower, ublas::row_major, ublas::bounded_array<double, 3 * 3> >, 3 > () ();
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#endif
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#ifdef USE_STD_COMPLEX
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#ifdef USE_FLOAT
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std::cout << "std::complex<float>, bounded_array" << std::endl;
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test_my_matrix<ublas::triangular_matrix<std::complex<float>, ublas::lower, ublas::row_major, ublas::bounded_array<std::complex<float>, 3 * 3> >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "std::complex<double>, bounded_array" << std::endl;
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test_my_matrix<ublas::triangular_matrix<std::complex<double>, ublas::lower, ublas::row_major, ublas::bounded_array<std::complex<double>, 3 * 3> >, 3 > () ();
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#endif
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#endif
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#endif
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#ifdef USE_UNBOUNDED_ARRAY
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#ifdef USE_FLOAT
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std::cout << "float, unbounded_array" << std::endl;
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test_my_matrix<ublas::triangular_matrix<float, ublas::lower, ublas::row_major, ublas::unbounded_array<float> >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "double, unbounded_array" << std::endl;
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test_my_matrix<ublas::triangular_matrix<double, ublas::lower, ublas::row_major, ublas::unbounded_array<double> >, 3 > () ();
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#endif
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#ifdef USE_STD_COMPLEX
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#ifdef USE_FLOAT
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std::cout << "std::complex<float>, unbounded_array" << std::endl;
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test_my_matrix<ublas::triangular_matrix<std::complex<float>, ublas::lower, ublas::row_major, ublas::unbounded_array<std::complex<float> > >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "std::complex<double>, unbounded_array" << std::endl;
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test_my_matrix<ublas::triangular_matrix<std::complex<double>, ublas::lower, ublas::row_major, ublas::unbounded_array<std::complex<double> > >, 3 > () ();
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#endif
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#endif
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#endif
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#ifdef USE_STD_VECTOR
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#ifdef USE_FLOAT
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std::cout << "float, std::vector" << std::endl;
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test_my_matrix<ublas::triangular_matrix<float, ublas::lower, ublas::row_major, std::vector<float> >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "double, std::vector" << std::endl;
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test_my_matrix<ublas::triangular_matrix<double, ublas::lower, ublas::row_major, std::vector<double> >, 3 > () ();
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#endif
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#ifdef USE_STD_COMPLEX
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#ifdef USE_FLOAT
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std::cout << "std::complex<float>, std::vector" << std::endl;
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test_my_matrix<ublas::triangular_matrix<std::complex<float>, ublas::lower, ublas::row_major, std::vector<std::complex<float> > >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "std::complex<double>, std::vector" << std::endl;
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test_my_matrix<ublas::triangular_matrix<std::complex<double>, ublas::lower, ublas::row_major, std::vector<std::complex<double> > >, 3 > () ();
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#endif
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#endif
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#endif
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}
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