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							108 lines
						
					
					
						
							5.5 KiB
						
					
					
				| // This file is part of Eigen, a lightweight C++ template library | |
| // for linear algebra. | |
| // | |
| // Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@inria.fr> | |
| // | |
| // This Source Code Form is subject to the terms of the Mozilla | |
| // Public License v. 2.0. If a copy of the MPL was not distributed | |
| // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
|  | |
| #include "main.h" | |
|  | |
| template<typename Scalar, int Mode, int TriOrder, int OtherOrder, int ResOrder, int OtherCols> | |
| void trmm(int rows=internal::random<int>(1,EIGEN_TEST_MAX_SIZE), | |
|           int cols=internal::random<int>(1,EIGEN_TEST_MAX_SIZE), | |
|           int otherCols = OtherCols==Dynamic?internal::random<int>(1,EIGEN_TEST_MAX_SIZE):OtherCols) | |
| { | |
|   typedef typename NumTraits<Scalar>::Real RealScalar; | |
| 
 | |
|   typedef Matrix<Scalar,Dynamic,Dynamic,TriOrder> TriMatrix; | |
|   typedef Matrix<Scalar,Dynamic,OtherCols,OtherCols==1?ColMajor:OtherOrder> OnTheRight; | |
|   typedef Matrix<Scalar,OtherCols,Dynamic,OtherCols==1?RowMajor:OtherOrder> OnTheLeft; | |
|    | |
|   typedef Matrix<Scalar,Dynamic,OtherCols,OtherCols==1?ColMajor:ResOrder> ResXS; | |
|   typedef Matrix<Scalar,OtherCols,Dynamic,OtherCols==1?RowMajor:ResOrder> ResSX; | |
| 
 | |
|   TriMatrix  mat(rows,cols), tri(rows,cols), triTr(cols,rows); | |
|    | |
|   OnTheRight  ge_right(cols,otherCols); | |
|   OnTheLeft   ge_left(otherCols,rows); | |
|   ResSX       ge_sx, ge_sx_save; | |
|   ResXS       ge_xs, ge_xs_save; | |
| 
 | |
|   Scalar s1 = internal::random<Scalar>(), | |
|          s2 = internal::random<Scalar>(); | |
| 
 | |
|   mat.setRandom(); | |
|   tri = mat.template triangularView<Mode>(); | |
|   triTr = mat.transpose().template triangularView<Mode>(); | |
|   ge_right.setRandom(); | |
|   ge_left.setRandom(); | |
| 
 | |
|   VERIFY_IS_APPROX( ge_xs = mat.template triangularView<Mode>() * ge_right, tri * ge_right); | |
|   VERIFY_IS_APPROX( ge_sx = ge_left * mat.template triangularView<Mode>(), ge_left * tri); | |
|    | |
|   VERIFY_IS_APPROX( ge_xs.noalias() = mat.template triangularView<Mode>() * ge_right, tri * ge_right); | |
|   VERIFY_IS_APPROX( ge_sx.noalias() = ge_left * mat.template triangularView<Mode>(), ge_left * tri); | |
|    | |
|   VERIFY_IS_APPROX( ge_xs.noalias() = (s1*mat.adjoint()).template triangularView<Mode>() * (s2*ge_left.transpose()), s1*triTr.conjugate() * (s2*ge_left.transpose())); | |
|   VERIFY_IS_APPROX( ge_sx.noalias() = ge_right.transpose() * mat.adjoint().template triangularView<Mode>(), ge_right.transpose() * triTr.conjugate()); | |
|    | |
|   VERIFY_IS_APPROX( ge_xs.noalias() = (s1*mat.adjoint()).template triangularView<Mode>() * (s2*ge_left.adjoint()), s1*triTr.conjugate() * (s2*ge_left.adjoint())); | |
|   VERIFY_IS_APPROX( ge_sx.noalias() = ge_right.adjoint() * mat.adjoint().template triangularView<Mode>(), ge_right.adjoint() * triTr.conjugate()); | |
|    | |
|   ge_xs_save = ge_xs; | |
|   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()) ); | |
|   ge_sx_save = ge_sx; | |
|   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()); | |
|    | |
|   VERIFY_IS_APPROX( ge_xs = (s1*mat).adjoint().template triangularView<Mode>() * ge_left.adjoint(), internal::conj(s1) * triTr.conjugate() * ge_left.adjoint()); | |
|    | |
|   // TODO check with sub-matrix expressions ? | |
| } | |
| 
 | |
| template<typename Scalar, int Mode, int TriOrder> | |
| void trmv(int rows=internal::random<int>(1,EIGEN_TEST_MAX_SIZE), int cols=internal::random<int>(1,EIGEN_TEST_MAX_SIZE)) | |
| { | |
|   trmm<Scalar,Mode,TriOrder,ColMajor,ColMajor,1>(rows,cols,1); | |
| } | |
| 
 | |
| template<typename Scalar, int Mode, int TriOrder, int OtherOrder, int ResOrder> | |
| void trmm(int rows=internal::random<int>(1,EIGEN_TEST_MAX_SIZE), int cols=internal::random<int>(1,EIGEN_TEST_MAX_SIZE), int otherCols = internal::random<int>(1,EIGEN_TEST_MAX_SIZE)) | |
| { | |
|   trmm<Scalar,Mode,TriOrder,OtherOrder,ResOrder,Dynamic>(rows,cols,otherCols); | |
| } | |
| 
 | |
| #define CALL_ALL_ORDERS(NB,SCALAR,MODE)                                             \ | |
|   EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, ColMajor,ColMajor,ColMajor>()));  \ | |
|   EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, ColMajor,ColMajor,RowMajor>()));  \ | |
|   EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, ColMajor,RowMajor,ColMajor>()));  \ | |
|   EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, ColMajor,RowMajor,RowMajor>()));  \ | |
|   EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, RowMajor,ColMajor,ColMajor>()));  \ | |
|   EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, RowMajor,ColMajor,RowMajor>()));  \ | |
|   EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, RowMajor,RowMajor,ColMajor>()));  \ | |
|   EIGEN_CAT(CALL_SUBTEST_,NB)((trmm<SCALAR, MODE, RowMajor,RowMajor,RowMajor>()));  \ | |
|   \ | |
|   EIGEN_CAT(CALL_SUBTEST_1,NB)((trmv<SCALAR, MODE, ColMajor>()));                   \ | |
|   EIGEN_CAT(CALL_SUBTEST_1,NB)((trmv<SCALAR, MODE, RowMajor>())); | |
|  | |
|    | |
| #define CALL_ALL(NB,SCALAR)                 \ | |
|   CALL_ALL_ORDERS(EIGEN_CAT(1,NB),SCALAR,Upper)          \ | |
|   CALL_ALL_ORDERS(EIGEN_CAT(2,NB),SCALAR,UnitUpper)      \ | |
|   CALL_ALL_ORDERS(EIGEN_CAT(3,NB),SCALAR,StrictlyUpper)  \ | |
|   CALL_ALL_ORDERS(EIGEN_CAT(1,NB),SCALAR,Lower)          \ | |
|   CALL_ALL_ORDERS(EIGEN_CAT(2,NB),SCALAR,UnitLower)      \ | |
|   CALL_ALL_ORDERS(EIGEN_CAT(3,NB),SCALAR,StrictlyLower) | |
|    | |
| 
 | |
| void test_product_trmm() | |
| { | |
|   for(int i = 0; i < g_repeat ; i++) | |
|   { | |
|     CALL_ALL(1,float);                //  EIGEN_SUFFIXES;11;111;21;121;31;131 | |
|     CALL_ALL(2,double);               //  EIGEN_SUFFIXES;12;112;22;122;32;132 | |
|     CALL_ALL(3,std::complex<float>);  //  EIGEN_SUFFIXES;13;113;23;123;33;133 | |
|     CALL_ALL(4,std::complex<double>); //  EIGEN_SUFFIXES;14;114;24;124;34;134 | |
|   } | |
| }
 |