Mercurial > octave
view libinterp/octave-value/ov-flt-re-diag.h @ 31224:45984c799215
sparse-xpow.cc: Use faster multiplication technique based on input matrix sparsity
author | Arun Giridhar <arungiridhar@gmail.com> |
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date | Sat, 10 Sep 2022 15:44:05 -0400 |
parents | 796f54d4ddbf |
children | 597f3ee61a48 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2008-2022 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_ov_flt_re_diag_h) #define octave_ov_flt_re_diag_h 1 #include "octave-config.h" #include "ov-base.h" #include "ov-base-diag.h" #include "ov-flt-re-mat.h" #include "ov-typeinfo.h" // Real diagonal matrix values. class OCTINTERP_API octave_float_diag_matrix : public octave_base_diag<FloatDiagMatrix, FloatMatrix> { public: octave_float_diag_matrix (void) : octave_base_diag<FloatDiagMatrix, FloatMatrix> () { } octave_float_diag_matrix (const FloatDiagMatrix& m) : octave_base_diag<FloatDiagMatrix, FloatMatrix> (m) { } octave_float_diag_matrix (const octave_float_diag_matrix& m) : octave_base_diag<FloatDiagMatrix, FloatMatrix> (m) { } ~octave_float_diag_matrix (void) = default; octave_base_value * clone (void) const { return new octave_float_diag_matrix (*this); } octave_base_value * empty_clone (void) const { return new octave_float_diag_matrix (); } type_conv_info numeric_conversion_function (void) const; octave_base_value * try_narrowing_conversion (void); builtin_type_t builtin_type (void) const { return btyp_float; } bool is_real_matrix (void) const { return true; } bool isreal (void) const { return true; } bool is_single_type (void) const { return true; } bool isfloat (void) const { return true; } DiagMatrix diag_matrix_value (bool = false) const; FloatDiagMatrix float_diag_matrix_value (bool = false) const; ComplexDiagMatrix complex_diag_matrix_value (bool = false) const; FloatComplexDiagMatrix float_complex_diag_matrix_value (bool = false) const; octave_value as_double (void) const; octave_value as_single (void) const; octave_value as_int8 (void) const; octave_value as_int16 (void) const; octave_value as_int32 (void) const; octave_value as_int64 (void) const; octave_value as_uint8 (void) const; octave_value as_uint16 (void) const; octave_value as_uint32 (void) const; octave_value as_uint64 (void) const; bool save_binary (std::ostream& os, bool save_as_floats); bool load_binary (std::istream& is, bool swap, octave::mach_info::float_format fmt); octave_value map (unary_mapper_t umap) const; private: bool chk_valid_scalar (const octave_value&, float&) const; DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA }; #endif