1 //                                               -*- C++ -*-
2 /**
3  *  @brief The test file of class Tensor for standard methods
4  *
5  *  Copyright 2005-2021 Airbus-EDF-IMACS-ONERA-Phimeca
6  *
7  *  This library is free software: you can redistribute it and/or modify
8  *  it under the terms of the GNU Lesser General Public License as published by
9  *  the Free Software Foundation, either version 3 of the License, or
10  *  (at your option) any later version.
11  *
12  *  This library is distributed in the hope that it will be useful,
13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  *  GNU Lesser General Public License for more details.
16  *
17  *  You should have received a copy of the GNU Lesser General Public License
18  *  along with this library.  If not, see <http://www.gnu.org/licenses/>.
19  *
20  */
21 #include "openturns/OT.hxx"
22 #include "openturns/OTtestcode.hxx"
23 
24 using namespace OT;
25 using namespace OT::Test;
26 
main(int,char * [])27 int main(int, char *[])
28 {
29   TESTPREAMBLE;
30   OStream fullprint(std::cout);
31 
32   try
33   {
34     /** TEST NUMBER ZERO : DEFAULT CONSTRUCTOR AND STRING CONVERTER */
35     fullprint << "test number zero : default constructor and string converter" << std::endl;
36 
37     /* Default constructor */
38     Tensor tensor0;
39 
40     /* String converter */
41     fullprint << "tensor0 = " << tensor0 << std::endl;
42 
43 
44     /** TEST NUMBER ONE : CONSTRUCTOR WITH SIZE, OPERATOR() AND STRING CONVERTER */
45     fullprint << "test number one : constructor with size, operator() and string converter" << std::endl;
46 
47     /* Constructor with size */
48     Tensor tensor1(2, 2, 3);
49     tensor1.setName("tensor1");
50 
51     /* Check operator() methods */
52     tensor1(0, 0, 0) = 1. ;
53     tensor1(1, 0, 0) = 2. ;
54     tensor1(0, 1, 0) = 3. ;
55     tensor1(1, 1, 0) = 4. ;
56     tensor1(0, 0, 1) = 5. ;
57     tensor1(1, 0, 1) = 6. ;
58     tensor1(0, 1, 1) = 7. ;
59     tensor1(1, 1, 1) = 8. ;
60     tensor1(0, 0, 2) = 9. ;
61     tensor1(1, 0, 2) = 10. ;
62     tensor1(0, 1, 2) = 11. ;
63     tensor1(1, 1, 2) = 12. ;
64 
65     /* String converter */
66     fullprint << "tensor1 = " << tensor1 << std::endl;
67     fullprint << "values = " << tensor1(0, 0, 0) << " ; "
68               << tensor1(1, 0, 0) << " ; "
69               << tensor1(0, 1, 0) << " ; "
70               << tensor1(1, 1, 0) << " ; "
71               << tensor1(0, 0, 1) << " ; "
72               << tensor1(1, 0, 1) << " ; "
73               << tensor1(0, 1, 1) << " ; "
74               << tensor1(1, 1, 1) << " ; "
75               << tensor1(0, 0, 2) << " ; "
76               << tensor1(1, 0, 2) << " ; "
77               << tensor1(0, 1, 2) << " ; "
78               << tensor1(1, 1, 2) << std::endl;
79 
80 
81     /** TEST NUMBER TWO : COPY CONSTRUCTOR AND STRING CONVERTER */
82     fullprint << "test number two : copy constructor and string converter" << std::endl;
83 
84     /* Copy constructor */
85     Tensor tensor2(tensor1);
86 
87     /* String converter */
88     fullprint << "tensor2 = " << tensor2 << std::endl;
89 
90 
91     /** TEST NUMBER THREE : GET DIMENSIONS METHODS */
92     fullprint << "test number three : get dimensions methods" << std::endl;
93 
94     /* Get dimension methods */
95     fullprint << "tensor1's nbRows = " << tensor1.getNbRows() << std::endl
96               << "tensor1's nbColumns = " << tensor1.getNbColumns() << std::endl
97               << "tensor1's nbSheets = " << tensor1.getNbSheets() << std::endl;
98 
99 
100 
101     /** TEST NUMBER FOUR : ASSIGNMENT METHOD */
102     fullprint << "test number four : assignment method" << std::endl;
103 
104     /* Assignment method */
105     Tensor tensor3 ;
106     tensor3 = tensor1 ;
107     fullprint << "tensor3 = " << tensor3 << std::endl;
108 
109 
110     /** TEST NUMBER FIVE : ISEMPTY METHOD */
111     fullprint << "test number five : isEmpty method" << std::endl;
112 
113     /* Check method isEmpty */
114     Tensor tensor5;
115     Tensor tensor6;
116     fullprint << "tensor1 is empty = " << tensor1.isEmpty() << std::endl
117               << "tensor0 is empty = " << tensor0.isEmpty() << std::endl
118               << "tensor5 is empty = " << tensor5.isEmpty() << std::endl
119               << "tensor6 is empty = " << tensor6.isEmpty() << std::endl;
120 
121     /** TEST NUMBER SIX : GETSHEET AND SETSHEET METHODS */
122     fullprint << "tensor1 = " << tensor1 << std::endl;
123     //  Matrix sheet1(tensor1.getSheet(1));
124     fullprint << "tensor1.getSheet(1) = " << tensor1.getSheet(1) << std::endl;
125     Matrix sheet2(2, 2);
126     sheet2(0, 0) = 0.5;
127     sheet2(1, 0) = 0.6;
128     sheet2(0, 1) = 0.7;
129     sheet2(1, 1) = 0.8;
130     fullprint << "sheet2 = " << sheet2 << std::endl;
131     tensor1.setSheet(1, sheet2);
132     fullprint << "tensor1 = " << tensor1 << std::endl;
133 
134   }
135   catch (TestFailed & ex)
136   {
137     std::cerr << ex << std::endl;
138     return ExitCode::Error;
139   }
140 
141 
142   return ExitCode::Success;
143 }
144