WSJT-X/boost/libs/numeric/ublas/test/test31.cpp

249 lines
8.2 KiB
C++

//
// 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 "test3.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;
// Default Construct
default_construct<VP>::test ();
// 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<> (v1.size ());
std::cout << "v1.zero_vector = " << v1 << std::endl;
v1 = v2;
#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
// Project range and slice
initialize_vector (v1);
initialize_vector (v2);
project (v1, ublas::range(0,1)) = project (v2, ublas::range(0,1));
project (v1, ublas::range(0,1)) = project (v2, ublas::slice(0,1,1));
project (v1, ublas::slice(2,-1,2)) = project (v2, ublas::slice(0,1,2));
project (v1, ublas::slice(2,-1,2)) = project (v2, ublas::range(0,2));
std::cout << "v1 = range/slice " << v1 << std::endl;
#endif
// 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);
initialize_vector (v3);
v3 = v1 + v2;
std::cout << "v1 + v2 = " << v3 << std::endl;
v3 = v1 - v2;
std::cout << "v1 - v2 = " << v3 << std::endl;
// Scaling a vector
t = 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, N), v2 (N, N), v3 (N, 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_SPARSE_VECTOR
#ifdef USE_MAP_ARRAY
#ifdef USE_FLOAT
std::cout << "float, map_array" << std::endl;
test_my_vector<ublas::mapped_vector<float, ublas::map_array<std::size_t, float> >, 3 > () ();
#endif
#ifdef USE_DOUBLE
std::cout << "double, map_array" << std::endl;
test_my_vector<ublas::mapped_vector<double, ublas::map_array<std::size_t, double> >, 3 > () ();
#endif
#ifdef USE_STD_COMPLEX
#ifdef USE_FLOAT
std::cout << "std::complex<float>, map_array" << std::endl;
test_my_vector<ublas::mapped_vector<std::complex<float>, ublas::map_array<std::size_t, std::complex<float> > >, 3 > () ();
#endif
#ifdef USE_DOUBLE
std::cout << "std::complex<double>, map_array" << std::endl;
test_my_vector<ublas::mapped_vector<std::complex<double>, ublas::map_array<std::size_t, std::complex<double> > >, 3 > () ();
#endif
#endif
#endif
#ifdef USE_STD_MAP
#ifdef USE_FLOAT
std::cout << "float, std::map" << std::endl;
test_my_vector<ublas::mapped_vector<float, std::map<std::size_t, float> >, 3 > () ();
#endif
#ifdef USE_DOUBLE
std::cout << "double, std::map" << std::endl;
test_my_vector<ublas::mapped_vector<double, std::map<std::size_t, double> >, 3 > () ();
#endif
#ifdef USE_STD_COMPLEX
#ifdef USE_FLOAT
std::cout << "std::complex<float>, std::map" << std::endl;
test_my_vector<ublas::mapped_vector<std::complex<float>, std::map<std::size_t, std::complex<float> > >, 3 > () ();
#endif
#ifdef USE_DOUBLE
std::cout << "std::complex<double>, std::map" << std::endl;
test_my_vector<ublas::mapped_vector<std::complex<double>, std::map<std::size_t, std::complex<double> > > , 3 > () ();
#endif
#endif
#endif
#endif
#ifdef USE_COMPRESSED_VECTOR
#ifdef USE_FLOAT
std::cout << "float compressed" << std::endl;
test_my_vector<ublas::compressed_vector<float>, 3 > () ();
#endif
#ifdef USE_DOUBLE
std::cout << "double compressed" << std::endl;
test_my_vector<ublas::compressed_vector<double>, 3 > () ();
#endif
#ifdef USE_STD_COMPLEX
#ifdef USE_FLOAT
std::cout << "std::complex<float> compressed" << std::endl;
test_my_vector<ublas::compressed_vector<std::complex<float> >, 3 > () ();
#endif
#ifdef USE_DOUBLE
std::cout << "std::complex<double> compressed" << std::endl;
test_my_vector<ublas::compressed_vector<std::complex<double> >, 3 > () ();
#endif
#endif
#endif
#ifdef USE_COORDINATE_VECTOR
#ifdef USE_FLOAT
std::cout << "float coordinate" << std::endl;
test_my_vector<ublas::coordinate_vector<float>, 3 > () ();
#endif
#ifdef USE_DOUBLE
std::cout << "double coordinate" << std::endl;
test_my_vector<ublas::coordinate_vector<double>, 3 > () ();
#endif
#ifdef USE_STD_COMPLEX
#ifdef USE_FLOAT
std::cout << "std::complex<float> coordinate" << std::endl;
test_my_vector<ublas::coordinate_vector<std::complex<float> >, 3 > () ();
#endif
#ifdef USE_DOUBLE
std::cout << "std::complex<double> coordinate" << std::endl;
test_my_vector<ublas::coordinate_vector<std::complex<double> >, 3 > () ();
#endif
#endif
#endif
}