Mercurial > octave
view libinterp/corefcn/ls-mat4.h @ 31234:a1318deb4584
sparse-xpow.cc: Improve consistency between sparse and full matrices (bug #63080)
sparse-xpow.cc: Return 0x0 matrix for empty inputs of all sizes.
Return early for all-zeros matrix with positive power.
Add FIXME for all-zeros matrix with negative power.
Add BISTs.
author | Arun Giridhar <arungiridhar@gmail.com> |
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date | Tue, 20 Sep 2022 09:00:02 -0400 |
parents | 796f54d4ddbf |
children | 597f3ee61a48 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2003-2022 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 (octave_ls_mat4_h) #define octave_ls_mat4_h 1 #include "octave-config.h" #include <iosfwd> #include "mach-info.h" class octave_value; extern OCTINTERP_API octave::mach_info::float_format mopt_digit_to_float_format (int mach); extern OCTINTERP_API int float_format_to_mopt_digit (octave::mach_info::float_format flt_fmt); extern OCTINTERP_API int read_mat_file_header (std::istream& is, bool& swap, int32_t& mopt, int32_t& nr, int32_t& nc, int32_t& imag, int32_t& len, int quiet = 0); extern OCTINTERP_API std::string read_mat_binary_data (std::istream& is, const std::string& filename, octave_value& tc); extern OCTINTERP_API bool save_mat_binary_data (std::ostream& os, const octave_value& tc, const std::string& name); #endif