266 lines
8.6 KiB
C++
266 lines
8.6 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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#include "test1.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 test_container_with (VP &v1) const {
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// Container type tests in addition to expression types
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// Insert and erase
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v1.insert_element (0, 55);
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v1.erase_element (1);
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v1.clear ();
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}
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template<class VP>
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void test_expression_with (VP &v1, VP &v2, VP &v3) const {
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// Expression type tests
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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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// Default Construct
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default_construct<VP>::test ();
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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<> (v1.size ());
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std::cout << "v1.zero_vector = " << v1 << std::endl;
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v1 = v2;
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#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
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// Project range and slice
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initialize_vector (v1);
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initialize_vector (v2);
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project (v1, ublas::range(0,1)) = project (v2, ublas::range(0,1));
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project (v1, ublas::range(0,1)) = project (v2, ublas::slice(0,1,1));
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project (v1, ublas::slice(2,-1,2)) = project (v2, ublas::slice(0,1,2));
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project (v1, ublas::slice(2,-1,2)) = project (v2, ublas::range(0,2));
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std::cout << "v1 = range/slice " << v1 << std::endl;
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#endif
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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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v3 = ublas::element_prod (v1, v2);
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std::cout << "element_prod (v1, v2) = " << v3 << std::endl;
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// Scaling a vector
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t = 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 * value_type(N) = " << v2 << std::endl;
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// test interop with integer
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v2 = v1 * N;
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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 *= value_type(N) = " << v1 << std::endl;
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// test interop with integer
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v1 *= N;
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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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// Scalar and Binary vector expression resulting in a vector
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initialize_vector (v1);
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initialize_vector (v2);
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v1 = v1 * ublas::inner_prod (v1, v2);
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std::cout << "v1 * inner_prod (v1, v2) = " << v1 << std::endl;
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}
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void operator () () const {
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V v1 (N), v2 (N), v3 (N);
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test_expression_with (v1, v2, v3);
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test_container_with (v1);
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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_expression_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_expression_with (vs1, vs2, vs3);
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#endif
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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 << "float, bounded_array" << std::endl;
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test_my_vector<ublas::vector<float, ublas::bounded_array<float, 3> >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "double, bounded_array" << std::endl;
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test_my_vector<ublas::vector<double, ublas::bounded_array<double, 3> >, 3 > () ();
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#endif
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#ifdef USE_STD_COMPLEX
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#ifdef USE_FLOAT
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std::cout << "std::complex<float>, bounded_array" << std::endl;
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test_my_vector<ublas::vector<std::complex<float>, ublas::bounded_array<std::complex<float>, 3> >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "std::complex<double>, bounded_array" << std::endl;
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test_my_vector<ublas::vector<std::complex<double>, ublas::bounded_array<std::complex<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 << "float, unbounded_array" << std::endl;
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test_my_vector<ublas::vector<float, ublas::unbounded_array<float> >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "double, unbounded_array" << std::endl;
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test_my_vector<ublas::vector<double, ublas::unbounded_array<double> >, 3 > () ();
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#endif
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#ifdef USE_STD_COMPLEX
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#ifdef USE_FLOAT
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std::cout << "std::complex<float>, unbounded_array" << std::endl;
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test_my_vector<ublas::vector<std::complex<float>, ublas::unbounded_array<std::complex<float> > >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "std::complex<double>, unbounded_array" << std::endl;
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test_my_vector<ublas::vector<std::complex<double>, ublas::unbounded_array<std::complex<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 << "float, std::vector" << std::endl;
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test_my_vector<ublas::vector<float, std::vector<float> >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "double, std::vector" << std::endl;
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test_my_vector<ublas::vector<double, std::vector<double> >, 3 > () ();
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#endif
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#ifdef USE_STD_COMPLEX
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#ifdef USE_FLOAT
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std::cout << "std::complex<float>, std::vector" << std::endl;
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test_my_vector<ublas::vector<std::complex<float>, std::vector<std::complex<float> > >, 3 > () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "std::complex<double>, std::vector" << std::endl;
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test_my_vector<ublas::vector<std::complex<double>, std::vector<std::complex<double> > >, 3 > () ();
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#endif
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#endif
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#endif
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#ifdef USE_BOUNDED_VECTOR
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#ifdef USE_FLOAT
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std::cout << "float, bounded" << std::endl;
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test_my_vector<ublas::bounded_vector<float, 3>, 3> () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "double, bounded" << std::endl;
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test_my_vector<ublas::bounded_vector<double, 3>, 3> () ();
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#endif
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#ifdef USE_STD_COMPLEX
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#ifdef USE_FLOAT
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std::cout << "std::complex<float>, bounded" << std::endl;
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test_my_vector<ublas::bounded_vector<std::complex<float>, 3>, 3> () ();
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#endif
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#ifdef USE_DOUBLE
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std::cout << "std::complex<double>, bounded" << std::endl;
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test_my_vector<ublas::bounded_vector<std::complex<double>, 3>, 3> () ();
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#endif
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#endif
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#endif
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}
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