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Diffstat (limited to 'src/boost/libs/numeric/ublas/test/test71.cpp')
| -rw-r--r-- | src/boost/libs/numeric/ublas/test/test71.cpp | 170 |
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diff --git a/src/boost/libs/numeric/ublas/test/test71.cpp b/src/boost/libs/numeric/ublas/test/test71.cpp new file mode 100644 index 00000000..89e9ccf7 --- /dev/null +++ b/src/boost/libs/numeric/ublas/test/test71.cpp @@ -0,0 +1,170 @@ +// 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 +} |