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Diffstat (limited to 'eigen/test/product_trmm.cpp')
| -rw-r--r-- | eigen/test/product_trmm.cpp | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/eigen/test/product_trmm.cpp b/eigen/test/product_trmm.cpp new file mode 100644 index 0000000..d715b9a --- /dev/null +++ b/eigen/test/product_trmm.cpp @@ -0,0 +1,107 @@ +// 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 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.setRandom(); + 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(), numext::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 + } +} |