mirror of
https://github.com/boostorg/ublas.git
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241 lines
8.8 KiB
C++
241 lines
8.8 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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// Permission to use, copy, modify, distribute and sell this software
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// and its documentation for any purpose is hereby granted without fee,
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// provided that the above copyright notice appear in all copies and
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// that both that copyright notice and this permission notice appear
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// in supporting documentation. The authors make no representations
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// about the suitability of this software for any purpose.
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// It is provided "as is" without express or implied warranty.
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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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#ifdef BOOST_MSVC
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#pragma warning (disable: 4355)
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#pragma warning (disable: 4503)
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#pragma warning (disable: 4786)
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#endif
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#include <iostream>
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#include <boost/numeric/interval.hpp>
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#include <boost/numeric/interval/io.hpp>
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#include <boost/numeric/ublas/config.hpp>
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#include <boost/numeric/ublas/vector.hpp>
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#include <boost/numeric/ublas/matrix.hpp>
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#include <boost/numeric/ublas/io.hpp>
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#include "test7.hpp"
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// Test vector expression templates
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template<class V, int N>
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struct test_my_vector {
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typedef typename V::value_type value_type;
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typedef typename V::size_type size_type;
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typedef typename ublas::type_traits<value_type>::real_type real_type;
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template<class VP>
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void operator () (VP &v1, VP &v2, VP &v3) const {
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try {
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value_type t;
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size_type i;
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real_type n;
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// Copy and swap
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initialize_vector (v1);
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initialize_vector (v2);
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v1 = v2;
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std::cout << "v1 = v2 = " << v1 << std::endl;
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v1.assign_temporary (v2);
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std::cout << "v1.assign_temporary (v2) = " << v1 << std::endl;
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v1.swap (v2);
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std::cout << "v1.swap (v2) = " << v1 << " " << v2 << std::endl;
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// Unary vector operations resulting in a vector
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initialize_vector (v1);
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v2 = - v1;
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std::cout << "- v1 = " << v2 << std::endl;
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v2 = ublas::conj (v1);
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std::cout << "conj (v1) = " << v2 << std::endl;
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// Binary vector operations resulting in a vector
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initialize_vector (v1);
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initialize_vector (v2);
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v3 = v1 + v2;
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std::cout << "v1 + v2 = " << v3 << std::endl;
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v3 = v1 - v2;
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std::cout << "v1 - v2 = " << v3 << std::endl;
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// Scaling a vector
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t = value_type (N);
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initialize_vector (v1);
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v2 = value_type (1.) * v1;
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std::cout << "1. * v1 = " << v2 << std::endl;
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v2 = t * v1;
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std::cout << "N * v1 = " << v2 << std::endl;
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initialize_vector (v1);
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v2 = v1 * value_type (1.);
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std::cout << "v1 * 1. = " << v2 << std::endl;
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v2 = v1 * t;
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std::cout << "v1 * N = " << v2 << std::endl;
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// Some assignments
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initialize_vector (v1);
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initialize_vector (v2);
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#ifdef BOOST_UBLAS_USE_ET
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v2 += v1;
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std::cout << "v2 += v1 = " << v2 << std::endl;
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v2 -= v1;
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std::cout << "v2 -= v1 = " << v2 << std::endl;
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#else
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v2 = v2 + v1;
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std::cout << "v2 += v1 = " << v2 << std::endl;
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v2 = v2 - v1;
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std::cout << "v2 -= v1 = " << v2 << std::endl;
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#endif
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v1 *= value_type (1.);
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std::cout << "v1 *= 1. = " << v1 << std::endl;
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v1 *= t;
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std::cout << "v1 *= N = " << v1 << std::endl;
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// Unary vector operations resulting in a scalar
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initialize_vector (v1);
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t = ublas::sum (v1);
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std::cout << "sum (v1) = " << t << std::endl;
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n = ublas::norm_1 (v1);
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std::cout << "norm_1 (v1) = " << n << std::endl;
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n = ublas::norm_2 (v1);
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std::cout << "norm_2 (v1) = " << n << std::endl;
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n = ublas::norm_inf (v1);
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std::cout << "norm_inf (v1) = " << n << std::endl;
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i = ublas::index_norm_inf (v1);
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std::cout << "index_norm_inf (v1) = " << i << std::endl;
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// Binary vector operations resulting in a scalar
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initialize_vector (v1);
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initialize_vector (v2);
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t = ublas::inner_prod (v1, v2);
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std::cout << "inner_prod (v1, v2) = " << t << std::endl;
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}
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catch (std::exception &e) {
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std::cout << e.what () << std::endl;
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}
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catch (...) {
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std::cout << "unknown exception" << std::endl;
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}
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}
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void operator () () const {
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try {
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V v1 (N), v2 (N), v3 (N);
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(*this) (v1, v2, v3);
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#ifdef USE_RANGE
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ublas::vector_range<V> vr1 (v1, ublas::range (0, N)),
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vr2 (v2, ublas::range (0, N)),
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vr3 (v3, ublas::range (0, N));
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(*this) (vr1, vr2, vr3);
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#endif
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#ifdef USE_SLICE
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ublas::vector_slice<V> vs1 (v1, ublas::slice (0, 1, N)),
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vs2 (v2, ublas::slice (0, 1, N)),
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vs3 (v3, ublas::slice (0, 1, N));
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(*this) (vs1, vs2, vs3);
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#endif
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}
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catch (std::exception &e) {
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std::cout << e.what () << std::endl;
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}
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catch (...) {
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std::cout << "unknown exception" << std::endl;
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}
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}
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};
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// Test vector
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void test_vector () {
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std::cout << "test_vector" << std::endl;
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#ifdef USE_BOUNDED_ARRAY
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#ifdef USE_FLOAT
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std::cout << "boost::numeric::interval<float>, bounded_array" << std::endl;
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test_my_vector<ublas::vector<boost::numeric::interval<float>, ublas::bounded_array<boost::numeric::interval<float>, 3> >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "boost::numeric::interval<double>, bounded_array" << std::endl;
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test_my_vector<ublas::vector<boost::numeric::interval<double>, ublas::bounded_array<boost::numeric::interval<double>, 3> >, 3 > () ();
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#endif
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#ifdef USE_BOOST_COMPLEX
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#ifdef USE_FLOAT
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std::cout << "boost::complex<boost::numeric::interval<float> >, bounded_array" << std::endl;
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test_my_vector<ublas::vector<boost::complex<boost::numeric::interval<float> >, ublas::bounded_array<boost::complex<boost::numeric::interval<float> >, 3> >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "boost::complex<boost::numeric::interval<double> >, bounded_array" << std::endl;
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test_my_vector<ublas::vector<boost::complex<boost::numeric::interval<double> >, ublas::bounded_array<boost::complex<boost::numeric::interval<double> >, 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 << "boost::numeric::interval<float>, unbounded_array" << std::endl;
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test_my_vector<ublas::vector<boost::numeric::interval<float>, ublas::unbounded_array<boost::numeric::interval<float> > >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "boost::numeric::interval<double>, unbounded_array" << std::endl;
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test_my_vector<ublas::vector<boost::numeric::interval<double>, ublas::unbounded_array<boost::numeric::interval<double> > >, 3 > () ();
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#endif
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#ifdef USE_BOOST_COMPLEX
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#ifdef USE_FLOAT
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std::cout << "boost::complex<boost::numeric::interval<float> >, unbounded_array" << std::endl;
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test_my_vector<ublas::vector<boost::complex<boost::numeric::interval<float> >, ublas::unbounded_array<boost::complex<boost::numeric::interval<float> > > >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "boost::complex<boost::numeric::interval<double> >, unbounded_array" << std::endl;
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test_my_vector<ublas::vector<boost::complex<boost::numeric::interval<double> >, ublas::unbounded_array<boost::complex<boost::numeric::interval<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 << "boost::numeric::interval<float>, std::vector" << std::endl;
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test_my_vector<ublas::vector<boost::numeric::interval<float>, std::vector<boost::numeric::interval<float> > >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "boost::numeric::interval<double>, std::vector" << std::endl;
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test_my_vector<ublas::vector<boost::numeric::interval<double>, std::vector<boost::numeric::interval<double> > >, 3 > () ();
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#endif
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#ifdef USE_BOOST_COMPLEX
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#ifdef USE_FLOAT
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std::cout << "boost::complex<boost::numeric::interval<float> >, std::vector" << std::endl;
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test_my_vector<ublas::vector<boost::complex<boost::numeric::interval<float> >, std::vector<boost::complex<boost::numeric::interval<float> > > >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "boost::complex<boost::numeric::interval<double> >, std::vector" << std::endl;
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test_my_vector<ublas::vector<boost::complex<boost::numeric::interval<double> >, std::vector<boost::complex<boost::numeric::interval<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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