1 //
2 // Copyright (c) 2000-2002
3 // Joerg Walter, Mathias Koch
4 //
5 // Distributed under the Boost Software License, Version 1.0. (See
6 // accompanying file LICENSE_1_0.txt or copy at
7 // http://www.boost.org/LICENSE_1_0.txt)
8 //
9 // The authors gratefully acknowledge the support of
10 // GeNeSys mbH & Co. KG in producing this work.
11 //
12
13 #include "test3.hpp"
14
15 // Test vector expression templates
16 template<class V, int N>
17 struct test_my_vector {
18 typedef typename V::value_type value_type;
19 typedef typename V::size_type size_type;
20 typedef typename ublas::type_traits<value_type>::real_type real_type;
21
22 template<class VP>
test_withtest_my_vector23 void test_with (VP &v1, VP &v2, VP &v3) const {
24 {
25 value_type t;
26 size_type i;
27 real_type n;
28
29 // Default Construct
30 default_construct<VP>::test ();
31
32 // Copy and swap
33 initialize_vector (v1);
34 initialize_vector (v2);
35 v1 = v2;
36 std::cout << "v1 = v2 = " << v1 << std::endl;
37 v1.assign_temporary (v2);
38 std::cout << "v1.assign_temporary (v2) = " << v1 << std::endl;
39 v1.swap (v2);
40 std::cout << "v1.swap (v2) = " << v1 << " " << v2 << std::endl;
41
42 // Zero assignment
43 v1 = ublas::zero_vector<> (v1.size ());
44 std::cout << "v1.zero_vector = " << v1 << std::endl;
45 v1 = v2;
46
47 #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
48 // Project range and slice
49 initialize_vector (v1);
50 initialize_vector (v2);
51 project (v1, ublas::range(0,1)) = project (v2, ublas::range(0,1));
52 project (v1, ublas::range(0,1)) = project (v2, ublas::slice(0,1,1));
53 project (v1, ublas::slice(2,-1,2)) = project (v2, ublas::slice(0,1,2));
54 project (v1, ublas::slice(2,-1,2)) = project (v2, ublas::range(0,2));
55 std::cout << "v1 = range/slice " << v1 << std::endl;
56 #endif
57
58 // Unary vector operations resulting in a vector
59 initialize_vector (v1);
60 v2 = - v1;
61 std::cout << "- v1 = " << v2 << std::endl;
62 v2 = ublas::conj (v1);
63 std::cout << "conj (v1) = " << v2 << std::endl;
64
65 // Binary vector operations resulting in a vector
66 initialize_vector (v1);
67 initialize_vector (v2);
68 initialize_vector (v3);
69 v3 = v1 + v2;
70 std::cout << "v1 + v2 = " << v3 << std::endl;
71
72 v3 = v1 - v2;
73 std::cout << "v1 - v2 = " << v3 << std::endl;
74
75 // Scaling a vector
76 t = N;
77 initialize_vector (v1);
78 v2 = value_type (1.) * v1;
79 std::cout << "1. * v1 = " << v2 << std::endl;
80 v2 = t * v1;
81 std::cout << "N * v1 = " << v2 << std::endl;
82 initialize_vector (v1);
83 v2 = v1 * value_type (1.);
84 std::cout << "v1 * 1. = " << v2 << std::endl;
85 v2 = v1 * t;
86 std::cout << "v1 * N = " << v2 << std::endl;
87
88 // Some assignments
89 initialize_vector (v1);
90 initialize_vector (v2);
91 v2 += v1;
92 std::cout << "v2 += v1 = " << v2 << std::endl;
93 v2 -= v1;
94 std::cout << "v2 -= v1 = " << v2 << std::endl;
95 v2 = v2 + v1;
96 std::cout << "v2 = v2 + v1 = " << v2 << std::endl;
97 v2 = v2 - v1;
98 std::cout << "v2 = v2 - v1 = " << v2 << std::endl;
99 v1 *= value_type (1.);
100 std::cout << "v1 *= 1. = " << v1 << std::endl;
101 v1 *= t;
102 std::cout << "v1 *= N = " << v1 << std::endl;
103
104 // Unary vector operations resulting in a scalar
105 initialize_vector (v1);
106 t = ublas::sum (v1);
107 std::cout << "sum (v1) = " << t << std::endl;
108 n = ublas::norm_1 (v1);
109 std::cout << "norm_1 (v1) = " << n << std::endl;
110 n = ublas::norm_2 (v1);
111 std::cout << "norm_2 (v1) = " << n << std::endl;
112 n = ublas::norm_inf (v1);
113 std::cout << "norm_inf (v1) = " << n << std::endl;
114
115 i = ublas::index_norm_inf (v1);
116 std::cout << "index_norm_inf (v1) = " << i << std::endl;
117
118 // Binary vector operations resulting in a scalar
119 initialize_vector (v1);
120 initialize_vector (v2);
121 t = ublas::inner_prod (v1, v2);
122 std::cout << "inner_prod (v1, v2) = " << t << std::endl;
123 }
124 }
operator ()test_my_vector125 void operator () () const {
126 {
127 V v1 (N, N), v2 (N, N), v3 (N, N);
128 test_with (v1, v2, v3);
129
130 #ifdef USE_RANGE
131 ublas::vector_range<V> vr1 (v1, ublas::range (0, N)),
132 vr2 (v2, ublas::range (0, N)),
133 vr3 (v3, ublas::range (0, N));
134 test_with (vr1, vr2, vr3);
135 #endif
136
137 #ifdef USE_SLICE
138 ublas::vector_slice<V> vs1 (v1, ublas::slice (0, 1, N)),
139 vs2 (v2, ublas::slice (0, 1, N)),
140 vs3 (v3, ublas::slice (0, 1, N));
141 test_with (vs1, vs2, vs3);
142 #endif
143 }
144 }
145 };
146
147 // Test vector
test_vector()148 void test_vector () {
149 std::cout << "test_vector" << std::endl;
150
151 #ifdef USE_SPARSE_VECTOR
152 #ifdef USE_MAP_ARRAY
153 #ifdef USE_FLOAT
154 std::cout << "float, map_array" << std::endl;
155 test_my_vector<ublas::mapped_vector<float, ublas::map_array<std::size_t, float> >, 3 > () ();
156 #endif
157
158 #ifdef USE_DOUBLE
159 std::cout << "double, map_array" << std::endl;
160 test_my_vector<ublas::mapped_vector<double, ublas::map_array<std::size_t, double> >, 3 > () ();
161 #endif
162
163 #ifdef USE_STD_COMPLEX
164 #ifdef USE_FLOAT
165 std::cout << "std::complex<float>, map_array" << std::endl;
166 test_my_vector<ublas::mapped_vector<std::complex<float>, ublas::map_array<std::size_t, std::complex<float> > >, 3 > () ();
167 #endif
168
169 #ifdef USE_DOUBLE
170 std::cout << "std::complex<double>, map_array" << std::endl;
171 test_my_vector<ublas::mapped_vector<std::complex<double>, ublas::map_array<std::size_t, std::complex<double> > >, 3 > () ();
172 #endif
173 #endif
174 #endif
175
176 #ifdef USE_STD_MAP
177 #ifdef USE_FLOAT
178 std::cout << "float, std::map" << std::endl;
179 test_my_vector<ublas::mapped_vector<float, std::map<std::size_t, float> >, 3 > () ();
180 #endif
181
182 #ifdef USE_DOUBLE
183 std::cout << "double, std::map" << std::endl;
184 test_my_vector<ublas::mapped_vector<double, std::map<std::size_t, double> >, 3 > () ();
185 #endif
186
187 #ifdef USE_STD_COMPLEX
188 #ifdef USE_FLOAT
189 std::cout << "std::complex<float>, std::map" << std::endl;
190 test_my_vector<ublas::mapped_vector<std::complex<float>, std::map<std::size_t, std::complex<float> > >, 3 > () ();
191 #endif
192
193 #ifdef USE_DOUBLE
194 std::cout << "std::complex<double>, std::map" << std::endl;
195 test_my_vector<ublas::mapped_vector<std::complex<double>, std::map<std::size_t, std::complex<double> > > , 3 > () ();
196 #endif
197 #endif
198 #endif
199 #endif
200
201 #ifdef USE_COMPRESSED_VECTOR
202 #ifdef USE_FLOAT
203 std::cout << "float compressed" << std::endl;
204 test_my_vector<ublas::compressed_vector<float>, 3 > () ();
205 #endif
206
207 #ifdef USE_DOUBLE
208 std::cout << "double compressed" << std::endl;
209 test_my_vector<ublas::compressed_vector<double>, 3 > () ();
210 #endif
211
212 #ifdef USE_STD_COMPLEX
213 #ifdef USE_FLOAT
214 std::cout << "std::complex<float> compressed" << std::endl;
215 test_my_vector<ublas::compressed_vector<std::complex<float> >, 3 > () ();
216 #endif
217
218 #ifdef USE_DOUBLE
219 std::cout << "std::complex<double> compressed" << std::endl;
220 test_my_vector<ublas::compressed_vector<std::complex<double> >, 3 > () ();
221 #endif
222 #endif
223 #endif
224
225 #ifdef USE_COORDINATE_VECTOR
226 #ifdef USE_FLOAT
227 std::cout << "float coordinate" << std::endl;
228 test_my_vector<ublas::coordinate_vector<float>, 3 > () ();
229 #endif
230
231 #ifdef USE_DOUBLE
232 std::cout << "double coordinate" << std::endl;
233 test_my_vector<ublas::coordinate_vector<double>, 3 > () ();
234 #endif
235
236 #ifdef USE_STD_COMPLEX
237 #ifdef USE_FLOAT
238 std::cout << "std::complex<float> coordinate" << std::endl;
239 test_my_vector<ublas::coordinate_vector<std::complex<float> >, 3 > () ();
240 #endif
241
242 #ifdef USE_DOUBLE
243 std::cout << "std::complex<double> coordinate" << std::endl;
244 test_my_vector<ublas::coordinate_vector<std::complex<double> >, 3 > () ();
245 #endif
246 #endif
247 #endif
248 }
249