Mercurial > octave
view libinterp/octave-value/ov-flt-re-diag.cc @ 31158:8f3885b4d7ae stable
test: Set random state and increase tolerance for interpn.m test (bug #62817)
author | Arun Giridhar <arungiridhar@gmail.com> |
---|---|
date | Thu, 28 Jul 2022 19:22:56 -0400 |
parents | 796f54d4ddbf |
children | 83f9f8bda883 |
line wrap: on
line source
//////////////////////////////////////////////////////////////////////// // // 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 (HAVE_CONFIG_H) # include "config.h" #endif #include "byte-swap.h" #include "ov-flt-re-diag.h" #include "ov-base-diag.cc" #include "ov-float.h" #include "ov-flt-re-mat.h" #include "ls-utils.h" template class octave_base_diag<FloatDiagMatrix, FloatMatrix>; DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_float_diag_matrix, "float diagonal matrix", "single"); static octave_base_value * default_numeric_conversion_function (const octave_base_value& a) { const octave_float_diag_matrix& v = dynamic_cast<const octave_float_diag_matrix&> (a); return new octave_float_matrix (v.float_matrix_value ()); } octave_base_value::type_conv_info octave_float_diag_matrix::numeric_conversion_function (void) const { return octave_base_value::type_conv_info (default_numeric_conversion_function, octave_float_matrix::static_type_id ()); } octave_base_value * octave_float_diag_matrix::try_narrowing_conversion (void) { octave_base_value *retval = nullptr; if (m_matrix.nelem () == 1) retval = new octave_float_scalar (m_matrix (0, 0)); return retval; } DiagMatrix octave_float_diag_matrix::diag_matrix_value (bool) const { return DiagMatrix (m_matrix); } FloatDiagMatrix octave_float_diag_matrix::float_diag_matrix_value (bool) const { return m_matrix; } ComplexDiagMatrix octave_float_diag_matrix::complex_diag_matrix_value (bool) const { return ComplexDiagMatrix (m_matrix); } FloatComplexDiagMatrix octave_float_diag_matrix::float_complex_diag_matrix_value (bool) const { return FloatComplexDiagMatrix (m_matrix); } octave_value octave_float_diag_matrix::as_double (void) const { return DiagMatrix (m_matrix); } octave_value octave_float_diag_matrix::as_single (void) const { return m_matrix; } octave_value octave_float_diag_matrix::as_int8 (void) const { return int8_array_value (); } octave_value octave_float_diag_matrix::as_int16 (void) const { return int16_array_value (); } octave_value octave_float_diag_matrix::as_int32 (void) const { return int32_array_value (); } octave_value octave_float_diag_matrix::as_int64 (void) const { return int64_array_value (); } octave_value octave_float_diag_matrix::as_uint8 (void) const { return uint8_array_value (); } octave_value octave_float_diag_matrix::as_uint16 (void) const { return uint16_array_value (); } octave_value octave_float_diag_matrix::as_uint32 (void) const { return uint32_array_value (); } octave_value octave_float_diag_matrix::as_uint64 (void) const { return uint64_array_value (); } octave_value octave_float_diag_matrix::map (unary_mapper_t umap) const { switch (umap) { case umap_abs: return m_matrix.abs (); case umap_real: case umap_conj: return m_matrix; case umap_imag: return DiagMatrix (m_matrix.rows (), m_matrix.cols (), 0.0); case umap_sqrt: { FloatComplexColumnVector tmp = m_matrix.extract_diag ().map<FloatComplex> (octave::math::rc_sqrt); FloatComplexDiagMatrix retval (tmp); retval.resize (m_matrix.rows (), m_matrix.columns ()); return retval; } default: return to_dense ().map (umap); } } bool octave_float_diag_matrix::save_binary (std::ostream& os, bool /* save_as_floats*/) { int32_t r = m_matrix.rows (); int32_t c = m_matrix.cols (); os.write (reinterpret_cast<char *> (&r), 4); os.write (reinterpret_cast<char *> (&c), 4); FloatMatrix m = FloatMatrix (m_matrix.extract_diag ()); save_type st = LS_FLOAT; if (m_matrix.length () > 8192) // FIXME: make this configurable. { float max_val, min_val; if (m.all_integers (max_val, min_val)) st = octave::get_save_type (max_val, min_val); } const float *mtmp = m.data (); write_floats (os, mtmp, st, m.numel ()); return true; } bool octave_float_diag_matrix::load_binary (std::istream& is, bool swap, octave::mach_info::float_format fmt) { int32_t r, c; char tmp; if (! (is.read (reinterpret_cast<char *> (&r), 4) && is.read (reinterpret_cast<char *> (&c), 4) && is.read (reinterpret_cast<char *> (&tmp), 1))) return false; if (swap) { swap_bytes<4> (&r); swap_bytes<4> (&c); } FloatDiagMatrix m (r, c); float *re = m.fortran_vec (); octave_idx_type len = m.length (); read_floats (is, re, static_cast<save_type> (tmp), len, swap, fmt); if (! is) return false; m_matrix = m; return true; } bool octave_float_diag_matrix::chk_valid_scalar (const octave_value& val, float& x) const { bool retval = val.is_real_scalar (); if (retval) x = val.float_value (); return retval; }