| // 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 "test7.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_with (VP &v1, VP &v2, VP &v3) const { |
| { |
| value_type t; |
| size_type i; |
| real_type n; |
| |
| // 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<value_type> (v1.size ()); |
| std::cout << "v1.zero_vector = " << v1 << std::endl; |
| v1 = v2; |
| |
| // 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; |
| |
| // Scaling a vector |
| t = value_type (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 * 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 *= 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; |
| } |
| } |
| void operator () () const { |
| { |
| V v1 (N), v2 (N), v3 (N); |
| test_with (v1, v2, v3); |
| |
| #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_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_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 << "boost::numeric::interval<float>, bounded_array" << std::endl; |
| test_my_vector<ublas::vector<boost::numeric::interval<float>, ublas::bounded_array<boost::numeric::interval<float>, 3> >, 3 > () (); |
| #endif |
| |
| #ifdef USE_DOUBLE |
| std::cout << "boost::numeric::interval<double>, bounded_array" << std::endl; |
| test_my_vector<ublas::vector<boost::numeric::interval<double>, ublas::bounded_array<boost::numeric::interval<double>, 3> >, 3 > () (); |
| #endif |
| #endif |
| |
| #ifdef USE_UNBOUNDED_ARRAY |
| #ifdef USE_FLOAT |
| std::cout << "boost::numeric::interval<float>, unbounded_array" << std::endl; |
| test_my_vector<ublas::vector<boost::numeric::interval<float>, ublas::unbounded_array<boost::numeric::interval<float> > >, 3 > () (); |
| #endif |
| |
| #ifdef USE_DOUBLE |
| std::cout << "boost::numeric::interval<double>, unbounded_array" << std::endl; |
| test_my_vector<ublas::vector<boost::numeric::interval<double>, ublas::unbounded_array<boost::numeric::interval<double> > >, 3 > () (); |
| #endif |
| #endif |
| |
| #ifdef USE_STD_VECTOR |
| #ifdef USE_FLOAT |
| std::cout << "boost::numeric::interval<float>, std::vector" << std::endl; |
| test_my_vector<ublas::vector<boost::numeric::interval<float>, std::vector<boost::numeric::interval<float> > >, 3 > () (); |
| #endif |
| |
| #ifdef USE_DOUBLE |
| std::cout << "boost::numeric::interval<double>, std::vector" << std::endl; |
| test_my_vector<ublas::vector<boost::numeric::interval<double>, std::vector<boost::numeric::interval<double> > >, 3 > () (); |
| #endif |
| #endif |
| } |