| // |
| // Copyright (c) 2000-2002 |
| // Joerg Walter, Mathias Koch |
| // |
| // Distributed under the Boost Software License, Version 1.0. (See |
| // accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| // |
| // The authors gratefully acknowledge the support of |
| // GeNeSys mbH & Co. KG in producing this work. |
| // |
| |
| #include "test1.hpp" |
| |
| // Test vector expression templates |
| template<class V, int N> |
| struct test_my_vector { |
| typedef typename V::value_type value_type; |
| typedef typename V::size_type size_type; |
| typedef typename ublas::type_traits<value_type>::real_type real_type; |
| |
| template<class VP> |
| void test_container_with (VP &v1) const { |
| // Container type tests in addition to expression types |
| // Insert and erase |
| v1.insert_element (0, 55); |
| v1.erase_element (1); |
| v1.clear (); |
| } |
| |
| template<class VP> |
| void test_expression_with (VP &v1, VP &v2, VP &v3) const { |
| // Expression type tests |
| value_type t; |
| size_type i; |
| real_type n; |
| |
| // Default Construct |
| default_construct<VP>::test (); |
| |
| // Copy and swap |
| initialize_vector (v1); |
| initialize_vector (v2); |
| v1 = v2; |
| std::cout << "v1 = v2 = " << v1 << std::endl; |
| v1.assign_temporary (v2); |
| std::cout << "v1.assign_temporary (v2) = " << v1 << std::endl; |
| v1.swap (v2); |
| std::cout << "v1.swap (v2) = " << v1 << " " << v2 << std::endl; |
| |
| // Zero assignment |
| v1 = ublas::zero_vector<> (v1.size ()); |
| std::cout << "v1.zero_vector = " << v1 << std::endl; |
| v1 = v2; |
| |
| #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING |
| // Project range and slice |
| initialize_vector (v1); |
| initialize_vector (v2); |
| project (v1, ublas::range(0,1)) = project (v2, ublas::range(0,1)); |
| project (v1, ublas::range(0,1)) = project (v2, ublas::slice(0,1,1)); |
| project (v1, ublas::slice(2,-1,2)) = project (v2, ublas::slice(0,1,2)); |
| project (v1, ublas::slice(2,-1,2)) = project (v2, ublas::range(0,2)); |
| std::cout << "v1 = range/slice " << v1 << std::endl; |
| #endif |
| |
| // Unary vector operations resulting in a vector |
| initialize_vector (v1); |
| v2 = - v1; |
| std::cout << "- v1 = " << v2 << std::endl; |
| v2 = ublas::conj (v1); |
| std::cout << "conj (v1) = " << v2 << std::endl; |
| |
| // Binary vector operations resulting in a vector |
| initialize_vector (v1); |
| initialize_vector (v2); |
| v3 = v1 + v2; |
| std::cout << "v1 + v2 = " << v3 << std::endl; |
| v3 = v1 - v2; |
| std::cout << "v1 - v2 = " << v3 << std::endl; |
| v3 = ublas::element_prod (v1, v2); |
| std::cout << "element_prod (v1, v2) = " << v3 << std::endl; |
| |
| // Scaling a vector |
| t = N; |
| initialize_vector (v1); |
| v2 = value_type (1.) * v1; |
| std::cout << "1. * v1 = " << v2 << std::endl; |
| v2 = t * v1; |
| std::cout << "N * v1 = " << v2 << std::endl; |
| initialize_vector (v1); |
| v2 = v1 * value_type (1.); |
| std::cout << "v1 * 1. = " << v2 << std::endl; |
| v2 = v1 * t; |
| std::cout << "v1 * value_type(N) = " << v2 << std::endl; |
| // test interop with integer |
| v2 = v1 * N; |
| |
| std::cout << "v1 * N = " << v2 << std::endl; |
| |
| // Some assignments |
| initialize_vector (v1); |
| initialize_vector (v2); |
| v2 += v1; |
| std::cout << "v2 += v1 = " << v2 << std::endl; |
| v2 -= v1; |
| std::cout << "v2 -= v1 = " << v2 << std::endl; |
| v2 = v2 + v1; |
| std::cout << "v2 = v2 + v1 = " << v2 << std::endl; |
| v2 = v2 - v1; |
| std::cout << "v2 = v2 - v1 = " << v2 << std::endl; |
| v1 *= value_type (1.); |
| std::cout << "v1 *= 1. = " << v1 << std::endl; |
| v1 *= t; |
| std::cout << "v1 *= value_type(N) = " << v1 << std::endl; |
| // test interop with integer |
| v1 *= N; |
| std::cout << "v1 *= N = " << v1 << std::endl; |
| |
| // Unary vector operations resulting in a scalar |
| initialize_vector (v1); |
| t = ublas::sum (v1); |
| std::cout << "sum (v1) = " << t << std::endl; |
| n = ublas::norm_1 (v1); |
| std::cout << "norm_1 (v1) = " << n << std::endl; |
| n = ublas::norm_2 (v1); |
| std::cout << "norm_2 (v1) = " << n << std::endl; |
| n = ublas::norm_inf (v1); |
| std::cout << "norm_inf (v1) = " << n << std::endl; |
| |
| i = ublas::index_norm_inf (v1); |
| std::cout << "index_norm_inf (v1) = " << i << std::endl; |
| |
| // Binary vector operations resulting in a scalar |
| initialize_vector (v1); |
| initialize_vector (v2); |
| t = ublas::inner_prod (v1, v2); |
| std::cout << "inner_prod (v1, v2) = " << t << std::endl; |
| |
| // Scalar and Binary vector expression resulting in a vector |
| initialize_vector (v1); |
| initialize_vector (v2); |
| v1 = v1 * ublas::inner_prod (v1, v2); |
| std::cout << "v1 * inner_prod (v1, v2) = " << v1 << std::endl; |
| } |
| |
| void operator () () const { |
| V v1 (N), v2 (N), v3 (N); |
| test_expression_with (v1, v2, v3); |
| test_container_with (v1); |
| |
| #ifdef USE_RANGE |
| ublas::vector_range<V> vr1 (v1, ublas::range (0, N)), |
| vr2 (v2, ublas::range (0, N)), |
| vr3 (v3, ublas::range (0, N)); |
| test_expression_with (vr1, vr2, vr3); |
| #endif |
| |
| #ifdef USE_SLICE |
| ublas::vector_slice<V> vs1 (v1, ublas::slice (0, 1, N)), |
| vs2 (v2, ublas::slice (0, 1, N)), |
| vs3 (v3, ublas::slice (0, 1, N)); |
| test_expression_with (vs1, vs2, vs3); |
| #endif |
| } |
| }; |
| |
| // Test vector |
| void test_vector () { |
| std::cout << "test_vector" << std::endl; |
| |
| #ifdef USE_BOUNDED_ARRAY |
| #ifdef USE_FLOAT |
| std::cout << "float, bounded_array" << std::endl; |
| test_my_vector<ublas::vector<float, ublas::bounded_array<float, 3> >, 3 > () (); |
| #endif |
| |
| #ifdef USE_DOUBLE |
| std::cout << "double, bounded_array" << std::endl; |
| test_my_vector<ublas::vector<double, ublas::bounded_array<double, 3> >, 3 > () (); |
| #endif |
| |
| #ifdef USE_STD_COMPLEX |
| #ifdef USE_FLOAT |
| std::cout << "std::complex<float>, bounded_array" << std::endl; |
| test_my_vector<ublas::vector<std::complex<float>, ublas::bounded_array<std::complex<float>, 3> >, 3 > () (); |
| #endif |
| |
| #ifdef USE_DOUBLE |
| std::cout << "std::complex<double>, bounded_array" << std::endl; |
| test_my_vector<ublas::vector<std::complex<double>, ublas::bounded_array<std::complex<double>, 3> >, 3 > () (); |
| #endif |
| #endif |
| #endif |
| |
| #ifdef USE_UNBOUNDED_ARRAY |
| #ifdef USE_FLOAT |
| std::cout << "float, unbounded_array" << std::endl; |
| test_my_vector<ublas::vector<float, ublas::unbounded_array<float> >, 3 > () (); |
| #endif |
| |
| #ifdef USE_DOUBLE |
| std::cout << "double, unbounded_array" << std::endl; |
| test_my_vector<ublas::vector<double, ublas::unbounded_array<double> >, 3 > () (); |
| #endif |
| |
| #ifdef USE_STD_COMPLEX |
| #ifdef USE_FLOAT |
| std::cout << "std::complex<float>, unbounded_array" << std::endl; |
| test_my_vector<ublas::vector<std::complex<float>, ublas::unbounded_array<std::complex<float> > >, 3 > () (); |
| #endif |
| |
| #ifdef USE_DOUBLE |
| std::cout << "std::complex<double>, unbounded_array" << std::endl; |
| test_my_vector<ublas::vector<std::complex<double>, ublas::unbounded_array<std::complex<double> > >, 3 > () (); |
| #endif |
| #endif |
| #endif |
| |
| #ifdef USE_STD_VECTOR |
| #ifdef USE_FLOAT |
| std::cout << "float, std::vector" << std::endl; |
| test_my_vector<ublas::vector<float, std::vector<float> >, 3 > () (); |
| #endif |
| |
| #ifdef USE_DOUBLE |
| std::cout << "double, std::vector" << std::endl; |
| test_my_vector<ublas::vector<double, std::vector<double> >, 3 > () (); |
| #endif |
| |
| #ifdef USE_STD_COMPLEX |
| #ifdef USE_FLOAT |
| std::cout << "std::complex<float>, std::vector" << std::endl; |
| test_my_vector<ublas::vector<std::complex<float>, std::vector<std::complex<float> > >, 3 > () (); |
| #endif |
| |
| #ifdef USE_DOUBLE |
| std::cout << "std::complex<double>, std::vector" << std::endl; |
| test_my_vector<ublas::vector<std::complex<double>, std::vector<std::complex<double> > >, 3 > () (); |
| #endif |
| #endif |
| #endif |
| |
| #ifdef USE_BOUNDED_VECTOR |
| #ifdef USE_FLOAT |
| std::cout << "float, bounded" << std::endl; |
| test_my_vector<ublas::bounded_vector<float, 3>, 3> () (); |
| #endif |
| |
| #ifdef USE_DOUBLE |
| std::cout << "double, bounded" << std::endl; |
| test_my_vector<ublas::bounded_vector<double, 3>, 3> () (); |
| #endif |
| |
| #ifdef USE_STD_COMPLEX |
| #ifdef USE_FLOAT |
| std::cout << "std::complex<float>, bounded" << std::endl; |
| test_my_vector<ublas::bounded_vector<std::complex<float>, 3>, 3> () (); |
| #endif |
| |
| #ifdef USE_DOUBLE |
| std::cout << "std::complex<double>, bounded" << std::endl; |
| test_my_vector<ublas::bounded_vector<std::complex<double>, 3>, 3> () (); |
| #endif |
| #endif |
| #endif |
| } |