1 // This file is part of Eigen, a lightweight C++ template library
2 // for linear algebra.
3 //
4 // Copyright (C) 2008-2009 Gael Guennebaud <[email protected]>
5 //
6 // This Source Code Form is subject to the terms of the Mozilla
7 // Public License v. 2.0. If a copy of the MPL was not distributed
8 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
9
10 #include "main.h"
11
12 template<typename T>
get_random_size()13 int get_random_size()
14 {
15 const int factor = NumTraits<T>::ReadCost;
16 const int max_test_size = EIGEN_TEST_MAX_SIZE>2*factor ? EIGEN_TEST_MAX_SIZE/factor : EIGEN_TEST_MAX_SIZE;
17 return internal::random<int>(1,max_test_size);
18 }
19
20 template<typename Scalar, int Mode, int TriOrder, int OtherOrder, int ResOrder, int OtherCols>
trmm(int rows=get_random_size<Scalar> (),int cols=get_random_size<Scalar> (),int otherCols=OtherCols==Dynamic?get_random_size<Scalar> ():OtherCols)21 void trmm(int rows=get_random_size<Scalar>(),
22 int cols=get_random_size<Scalar>(),
23 int otherCols = OtherCols==Dynamic?get_random_size<Scalar>():OtherCols)
24 {
25 typedef Matrix<Scalar,Dynamic,Dynamic,TriOrder> TriMatrix;
26 typedef Matrix<Scalar,Dynamic,OtherCols,OtherCols==1?ColMajor:OtherOrder> OnTheRight;
27 typedef Matrix<Scalar,OtherCols,Dynamic,OtherCols==1?RowMajor:OtherOrder> OnTheLeft;
28
29 typedef Matrix<Scalar,Dynamic,OtherCols,OtherCols==1?ColMajor:ResOrder> ResXS;
30 typedef Matrix<Scalar,OtherCols,Dynamic,OtherCols==1?RowMajor:ResOrder> ResSX;
31
32 TriMatrix mat(rows,cols), tri(rows,cols), triTr(cols,rows), s1tri(rows,cols), s1triTr(cols,rows);
33
34 OnTheRight ge_right(cols,otherCols);
35 OnTheLeft ge_left(otherCols,rows);
36 ResSX ge_sx, ge_sx_save;
37 ResXS ge_xs, ge_xs_save;
38
39 Scalar s1 = internal::random<Scalar>(),
40 s2 = internal::random<Scalar>();
41
42 mat.setRandom();
43 tri = mat.template triangularView<Mode>();
44 triTr = mat.transpose().template triangularView<Mode>();
45 s1tri = (s1*mat).template triangularView<Mode>();
46 s1triTr = (s1*mat).transpose().template triangularView<Mode>();
47 ge_right.setRandom();
48 ge_left.setRandom();
49
50 VERIFY_IS_APPROX( ge_xs = mat.template triangularView<Mode>() * ge_right, tri * ge_right);
51 VERIFY_IS_APPROX( ge_sx = ge_left * mat.template triangularView<Mode>(), ge_left * tri);
52
53 VERIFY_IS_APPROX( ge_xs.noalias() = mat.template triangularView<Mode>() * ge_right, tri * ge_right);
54 VERIFY_IS_APPROX( ge_sx.noalias() = ge_left * mat.template triangularView<Mode>(), ge_left * tri);
55
56 if((Mode&UnitDiag)==0)
57 VERIFY_IS_APPROX( ge_xs.noalias() = (s1*mat.adjoint()).template triangularView<Mode>() * (s2*ge_left.transpose()), s1*triTr.conjugate() * (s2*ge_left.transpose()));
58
59 VERIFY_IS_APPROX( ge_xs.noalias() = (s1*mat.transpose()).template triangularView<Mode>() * (s2*ge_left.transpose()), s1triTr * (s2*ge_left.transpose()));
60 VERIFY_IS_APPROX( ge_sx.noalias() = (s2*ge_left) * (s1*mat).template triangularView<Mode>(), (s2*ge_left)*s1tri);
61
62 VERIFY_IS_APPROX( ge_sx.noalias() = ge_right.transpose() * mat.adjoint().template triangularView<Mode>(), ge_right.transpose() * triTr.conjugate());
63 VERIFY_IS_APPROX( ge_sx.noalias() = ge_right.adjoint() * mat.adjoint().template triangularView<Mode>(), ge_right.adjoint() * triTr.conjugate());
64
65 ge_xs_save = ge_xs;
66 if((Mode&UnitDiag)==0)
67 VERIFY_IS_APPROX( (ge_xs_save + s1*triTr.conjugate() * (s2*ge_left.adjoint())).eval(), ge_xs.noalias() += (s1*mat.adjoint()).template triangularView<Mode>() * (s2*ge_left.adjoint()) );
68 ge_xs_save = ge_xs;
69 VERIFY_IS_APPROX( (ge_xs_save + s1triTr * (s2*ge_left.adjoint())).eval(), ge_xs.noalias() += (s1*mat.transpose()).template triangularView<Mode>() * (s2*ge_left.adjoint()) );
70 ge_sx.setRandom();
71 ge_sx_save = ge_sx;
72 if((Mode&UnitDiag)==0)
73 VERIFY_IS_APPROX( ge_sx_save - (ge_right.adjoint() * (-s1 * triTr).conjugate()).eval(), ge_sx.noalias() -= (ge_right.adjoint() * (-s1 * mat).adjoint().template triangularView<Mode>()).eval());
74
75 if((Mode&UnitDiag)==0)
76 VERIFY_IS_APPROX( ge_xs = (s1*mat).adjoint().template triangularView<Mode>() * ge_left.adjoint(), numext::conj(s1) * triTr.conjugate() * ge_left.adjoint());
77 VERIFY_IS_APPROX( ge_xs = (s1*mat).transpose().template triangularView<Mode>() * ge_left.adjoint(), s1triTr * ge_left.adjoint());
78
79 // TODO check with sub-matrix expressions ?
80
81 // destination with a non-default inner-stride
82 // see bug 1741
83 {
84 VERIFY_IS_APPROX( ge_xs.noalias() = mat.template triangularView<Mode>() * ge_right, tri * ge_right);
85 typedef Matrix<Scalar,Dynamic,Dynamic> MatrixX;
86 MatrixX buffer(2*ge_xs.rows(),2*ge_xs.cols());
87 Map<ResXS,0,Stride<Dynamic,2> > map1(buffer.data(),ge_xs.rows(),ge_xs.cols(),Stride<Dynamic,2>(2*ge_xs.outerStride(),2));
88 buffer.setZero();
89 VERIFY_IS_APPROX( map1.noalias() = mat.template triangularView<Mode>() * ge_right, tri * ge_right);
90 }
91 }
92
93 template<typename Scalar, int Mode, int TriOrder>
trmv(int rows=get_random_size<Scalar> (),int cols=get_random_size<Scalar> ())94 void trmv(int rows=get_random_size<Scalar>(), int cols=get_random_size<Scalar>())
95 {
96 trmm<Scalar,Mode,TriOrder,ColMajor,ColMajor,1>(rows,cols,1);
97 }
98
99 template<typename Scalar, int Mode, int TriOrder, int OtherOrder, int ResOrder>
trmm(int rows=get_random_size<Scalar> (),int cols=get_random_size<Scalar> (),int otherCols=get_random_size<Scalar> ())100 void trmm(int rows=get_random_size<Scalar>(), int cols=get_random_size<Scalar>(), int otherCols = get_random_size<Scalar>())
101 {
102 trmm<Scalar,Mode,TriOrder,OtherOrder,ResOrder,Dynamic>(rows,cols,otherCols);
103 }
104
105 #define CALL_ALL_ORDERS(NB,SCALAR,MODE) \
106 EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, ColMajor,ColMajor,ColMajor>())); \
107 EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, ColMajor,ColMajor,RowMajor>())); \
108 EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, ColMajor,RowMajor,ColMajor>())); \
109 EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, ColMajor,RowMajor,RowMajor>())); \
110 EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, RowMajor,ColMajor,ColMajor>())); \
111 EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, RowMajor,ColMajor,RowMajor>())); \
112 EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, RowMajor,RowMajor,ColMajor>())); \
113 EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, RowMajor,RowMajor,RowMajor>())); \
114 \
115 EIGEN_CAT(CALL_SUBTEST_1,NB)((trmv<SCALAR, MODE, ColMajor>())); \
116 EIGEN_CAT(CALL_SUBTEST_1,NB)((trmv<SCALAR, MODE, RowMajor>()));
117
118
119 #define CALL_ALL(NB,SCALAR) \
120 CALL_ALL_ORDERS(EIGEN_CAT(1,NB),SCALAR,Upper) \
121 CALL_ALL_ORDERS(EIGEN_CAT(2,NB),SCALAR,UnitUpper) \
122 CALL_ALL_ORDERS(EIGEN_CAT(3,NB),SCALAR,StrictlyUpper) \
123 CALL_ALL_ORDERS(EIGEN_CAT(1,NB),SCALAR,Lower) \
124 CALL_ALL_ORDERS(EIGEN_CAT(2,NB),SCALAR,UnitLower) \
125 CALL_ALL_ORDERS(EIGEN_CAT(3,NB),SCALAR,StrictlyLower)
126
127
EIGEN_DECLARE_TEST(product_trmm)128 EIGEN_DECLARE_TEST(product_trmm)
129 {
130 for(int i = 0; i < g_repeat ; i++)
131 {
132 CALL_ALL(1,float); // EIGEN_SUFFIXES;11;111;21;121;31;131
133 CALL_ALL(2,double); // EIGEN_SUFFIXES;12;112;22;122;32;132
134 CALL_ALL(3,std::complex<float>); // EIGEN_SUFFIXES;13;113;23;123;33;133
135 CALL_ALL(4,std::complex<double>); // EIGEN_SUFFIXES;14;114;24;124;34;134
136 }
137 }
138