183 lines
6.0 KiB
C++
183 lines
6.0 KiB
C++
// 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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//
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// This file fails to compile - appears to be a known uBlas issue :-(
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//
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#if defined(__GNUC__) && (__GNUC__ >= 9)
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#pragma GCC diagnostic ignored "-Wdeprecated-copy"
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#endif
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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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{
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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 test_with(VP& v1, VP& v2, VP& v3) const
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{
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{
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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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// Zero assignment
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v1 = ublas::zero_vector<value_type>(v1.size());
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std::cout << "v1.zero_vector = " << v1 << std::endl;
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v1 = v2;
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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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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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v2 = v2 + v1;
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std::cout << "v2 = v2 + v1 = " << v2 << std::endl;
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v2 = v2 - v1;
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std::cout << "v2 = v2 - v1 = " << v2 << std::endl;
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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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}
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void operator()() const
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{
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{
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V v1(N), v2(N), v3(N);
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test_with(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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test_with(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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test_with(vs1, vs2, vs3);
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#endif
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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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{
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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<mp_test_type>, bounded_array" << std::endl;
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test_my_vector<ublas::vector<boost::numeric::interval<mp_test_type>, ublas::bounded_array<boost::numeric::interval<mp_test_type>, 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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#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<mp_test_type>, unbounded_array" << std::endl;
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test_my_vector<ublas::vector<boost::numeric::interval<mp_test_type>, ublas::unbounded_array<boost::numeric::interval<mp_test_type> > >, 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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#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<mp_test_type>, std::vector" << std::endl;
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test_my_vector<ublas::vector<boost::numeric::interval<mp_test_type>, std::vector<boost::numeric::interval<mp_test_type> > >, 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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#endif
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}
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