Mercurial > octave
view libinterp/operators/op-pm-sm.cc @ 31207:1c40fc2344f4 stable
quad2d.m: Add BIST test to cset b0e90ca8e679 (bug #62972)
* quad2d.m: Add BIST test for bug #62972.
author | Rik <rik@octave.org> |
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date | Sun, 28 Aug 2022 14:19:43 -0700 |
parents | 796f54d4ddbf |
children | e88a07dec498 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2009-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include "errwarn.h" #include "ovl.h" #include "ov.h" #include "ov-typeinfo.h" #include "ops.h" #include "ov-perm.h" #include "ov-re-sparse.h" OCTAVE_NAMESPACE_BEGIN // permutation matrix by sparse matrix ops DEFBINOP (mul_pm_sm, perm_matrix, sparse_matrix) { const octave_perm_matrix& v1 = dynamic_cast<const octave_perm_matrix&> (a1); const octave_sparse_matrix& v2 = dynamic_cast<const octave_sparse_matrix&> (a2); if (v2.rows () == 1 && v2.columns () == 1) { double d = v2.scalar_value (); return octave_value (v1.sparse_matrix_value () * d); } else if (v1.rows () == 1 && v1.columns () == 1) return octave_value (v2.sparse_matrix_value ()); else return v1.perm_matrix_value () * v2.sparse_matrix_value (); } DEFBINOP (ldiv_pm_sm, perm_matrix, sparse_matrix) { const octave_perm_matrix& v1 = dynamic_cast<const octave_perm_matrix&> (a1); const octave_sparse_matrix& v2 = dynamic_cast<const octave_sparse_matrix&> (a2); return v1.perm_matrix_value ().inverse () * v2.sparse_matrix_value (); } // sparse matrix by diagonal matrix ops DEFBINOP (mul_sm_pm, sparse_matrix, perm_matrix) { const octave_sparse_matrix& v1 = dynamic_cast<const octave_sparse_matrix&> (a1); const octave_perm_matrix& v2 = dynamic_cast<const octave_perm_matrix&> (a2); if (v1.rows () == 1 && v1.columns () == 1) { double d = v1.scalar_value (); return octave_value (d * v2.sparse_matrix_value ()); } else if (v2.rows () == 1 && v2.columns () == 1) return octave_value (v1.sparse_matrix_value ()); else return v1.sparse_matrix_value () * v2.perm_matrix_value (); } DEFBINOP (div_sm_pm, sparse_matrix, perm_matrix) { const octave_sparse_matrix& v1 = dynamic_cast<const octave_sparse_matrix&> (a1); const octave_perm_matrix& v2 = dynamic_cast<const octave_perm_matrix&> (a2); return v1.sparse_matrix_value () * v2.perm_matrix_value ().inverse (); } void install_pm_sm_ops (octave::type_info& ti) { INSTALL_BINOP_TI (ti, op_mul, octave_perm_matrix, octave_sparse_matrix, mul_pm_sm); INSTALL_BINOP_TI (ti, op_ldiv, octave_perm_matrix, octave_sparse_matrix, ldiv_pm_sm); INSTALL_BINOP_TI (ti, op_mul, octave_sparse_matrix, octave_perm_matrix, mul_sm_pm); INSTALL_BINOP_TI (ti, op_div, octave_sparse_matrix, octave_perm_matrix, div_sm_pm); } OCTAVE_NAMESPACE_END