source: src/unittests/SubspaceFactorizerUnittest.cpp@ ef0c6b

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Last change on this file since ef0c6b was b4cf2b, checked in by Frederik Heber <heber@…>, 14 years ago

First commit of SubspaceFactorizerUnitTest.
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1/*
2 * Project: MoleCuilder
3 * Description: creates and alters molecular systems
4 * Copyright (C) 2010 University of Bonn. All rights reserved.
5 * Please see the LICENSE file or "Copyright notice" in builder.cpp for details.
6 */
7
8/*
9 * SubspaceFactorizerUnittest.cpp
10 *
11 * Created on: Nov 13, 2010
12 * Author: heber
13 */
14
15// include config.h
16#ifdef HAVE_CONFIG_H
17#include <config.h>
18#endif
19
20#include <cppunit/CompilerOutputter.h>
21#include <cppunit/extensions/TestFactoryRegistry.h>
22#include <cppunit/ui/text/TestRunner.h>
23
24#include <cmath>
25
26#include <gsl/gsl_vector.h>
27
28#include "SubspaceFactorizerUnittest.hpp"
29#include "LinearAlgebra/VectorContent.hpp"
30#include "LinearAlgebra/MatrixContent.hpp"
31
32#ifdef HAVE_TESTRUNNER
33#include "UnitTestMain.hpp"
34#endif /*HAVE_TESTRUNNER*/
35
36// Registers the fixture into the 'registry'
37CPPUNIT_TEST_SUITE_REGISTRATION( SubspaceFactorizerUnittest );
38
39void SubspaceFactorizerUnittest::setUp(){
40 fourbyfour = new MatrixContent(4,4);
41 fourbyfour->setZero();
42 for (int i=0; i<4 ; i++) {
43 fourbyfour->set(i,i, 2.);
44 if (i < (4-1)) {
45 fourbyfour->set(i+1,i, 1.);
46 fourbyfour->set(i,i+1, 1.);
47 }
48 }
49 permU1_1 = new MatrixContent(4,1);
50 permU1_1->setZero();
51 permU1_1->set(0,0, 1.);
52 permU1_2 = new MatrixContent(4,1);
53 permU1_2->setZero();
54 permU1_2->set(1,0, 1.);
55 permU1_3 = new MatrixContent(4,1);
56 permU1_3->setZero();
57 permU1_3->set(2,0, 1.);
58 permU1_4 = new MatrixContent(4,1);
59 permU1_4->setZero();
60 permU1_4->set(3,0, 1.);
61
62 permU2_1 = new MatrixContent(4,2);
63 permU2_1->setZero();
64 permU2_1->set(0,0, 1.);
65 permU2_1->set(1,1, 1.);
66 permU2_2 = new MatrixContent(4,2);
67 permU2_2->setZero();
68 permU2_2->set(1,0, 1.);
69 permU2_2->set(2,1, 1.);
70 permU2_3 = new MatrixContent(4,2);
71 permU2_3->setZero();
72 permU2_3->set(2,0, 1.);
73 permU2_3->set(3,1, 1.);
74
75 permU3_1 = new MatrixContent(4,3);
76 permU3_1->setZero();
77 permU3_1->set(0,0, 1.);
78 permU3_1->set(1,1, 1.);
79 permU3_1->set(2,2, 1.);
80 permU3_2 = new MatrixContent(4,3);
81 permU3_2->setZero();
82 permU3_2->set(1,0, 1.);
83 permU3_2->set(2,1, 1.);
84 permU3_2->set(3,2, 1.);
85}
86void SubspaceFactorizerUnittest::tearDown(){
87 delete fourbyfour;
88 delete permU1_1;
89 delete permU1_2;
90 delete permU1_3;
91 delete permU1_4;
92 delete permU2_1;
93 delete permU2_2;
94 delete permU2_3;
95 delete permU3_1;
96 delete permU3_2;
97}
98
99void SubspaceFactorizerUnittest::BlockTest()
100{
101 MatrixContent temp((*fourbyfour)*(*permU1_1));
102 std::cout << "Our matrix is " << *fourbyfour << "." << std::endl;
103
104 std::cout << "Multiplying " << *fourbyfour << " by " << *permU1_1 << " is: " << std::endl;
105 std::cout << temp << std::endl;
106
107 gsl_vector *eigenvalues = temp.transformToEigenbasis();
108 std::cout << "The resulting eigenbasis is " << temp
109 << " with eigenvalues " << gsl_vector_get(eigenvalues, 0)
110 << std::endl;
111 gsl_vector_free(eigenvalues);
112
113 CPPUNIT_ASSERT_EQUAL(0,0);
114}
115
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