Mercurial > octave
view libinterp/octave-value/ov-re-diag.cc @ 32057:f010a32986e4
Remove test of methods ov-classdef.cc that should have been in cset d98157d51a97.
* ov-classdef.cc (F__methods__): Remove BIST test for __methods__ that is
covered in methods.m
author | Rik <rik@octave.org> |
---|---|
date | Wed, 26 Apr 2023 09:55:12 -0700 |
parents | 53c10d69a9be |
children | 2e484f9f1f18 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2008-2023 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-re-diag.h" #include "ov-flt-re-diag.h" #include "ov-base-diag.cc" #include "ov-scalar.h" #include "ov-re-mat.h" #include "ls-utils.h" template class octave_base_diag<DiagMatrix, Matrix>; DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_diag_matrix, "diagonal matrix", "double"); static octave_base_value * default_numeric_conversion_function (const octave_base_value& a) { const octave_diag_matrix& v = dynamic_cast<const octave_diag_matrix&> (a); return new octave_matrix (v.matrix_value ()); } octave_base_value::type_conv_info octave_diag_matrix::numeric_conversion_function () const { return octave_base_value::type_conv_info (default_numeric_conversion_function, octave_matrix::static_type_id ()); } static octave_base_value * default_numeric_demotion_function (const octave_base_value& a) { const octave_diag_matrix& v = dynamic_cast<const octave_diag_matrix&> (a); return new octave_float_diag_matrix (v.float_diag_matrix_value ()); } octave_base_value::type_conv_info octave_diag_matrix::numeric_demotion_function () const { return octave_base_value::type_conv_info (default_numeric_demotion_function, octave_float_diag_matrix::static_type_id ()); } octave_base_value * octave_diag_matrix::try_narrowing_conversion () { octave_base_value *retval = nullptr; if (m_matrix.nelem () == 1) retval = new octave_scalar (m_matrix (0, 0)); return retval; } octave_value octave_diag_matrix::do_index_op (const octave_value_list& idx, bool resize_ok) { octave_value retval; // This hack is to allow constructing permutation matrices using // eye(n)(p,:), eye(n)(:,q) && eye(n)(p,q) where p & q are permutation // vectors. if (! resize_ok && idx.length () == 2 && m_matrix.is_multiple_of_identity (1)) { int k = 0; // index we're accessing when index_vector throws try { octave::idx_vector idx0 = idx(0).index_vector (); k = 1; octave::idx_vector idx1 = idx(1).index_vector (); bool left = idx0.is_permutation (m_matrix.rows ()); bool right = idx1.is_permutation (m_matrix.cols ()); if (left && right) { if (idx0.is_colon ()) left = false; if (idx1.is_colon ()) right = false; if (left && right) retval = PermMatrix (idx0, false) * PermMatrix (idx1, true); else if (left) retval = PermMatrix (idx0, false); else if (right) retval = PermMatrix (idx1, true); else { retval = this; this->m_count++; } } } catch (octave::index_exception& ie) { // Rethrow to allow more info to be reported later. ie.set_pos_if_unset (2, k+1); throw; } } if (retval.is_undefined ()) retval = octave_base_diag<DiagMatrix, Matrix>::do_index_op (idx, resize_ok); return retval; } DiagMatrix octave_diag_matrix::diag_matrix_value (bool) const { return m_matrix; } FloatDiagMatrix octave_diag_matrix::float_diag_matrix_value (bool) const { return FloatDiagMatrix (m_matrix); } ComplexDiagMatrix octave_diag_matrix::complex_diag_matrix_value (bool) const { return ComplexDiagMatrix (m_matrix); } FloatComplexDiagMatrix octave_diag_matrix::float_complex_diag_matrix_value (bool) const { return FloatComplexDiagMatrix (m_matrix); } octave_value octave_diag_matrix::as_double () const { return m_matrix; } octave_value octave_diag_matrix::as_single () const { return FloatDiagMatrix (m_matrix); } octave_value octave_diag_matrix::as_int8 () const { return int8_array_value (); } octave_value octave_diag_matrix::as_int16 () const { return int16_array_value (); } octave_value octave_diag_matrix::as_int32 () const { return int32_array_value (); } octave_value octave_diag_matrix::as_int64 () const { return int64_array_value (); } octave_value octave_diag_matrix::as_uint8 () const { return uint8_array_value (); } octave_value octave_diag_matrix::as_uint16 () const { return uint16_array_value (); } octave_value octave_diag_matrix::as_uint32 () const { return uint32_array_value (); } octave_value octave_diag_matrix::as_uint64 () const { return uint64_array_value (); } octave_value octave_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: { ComplexColumnVector tmp; tmp = m_matrix.extract_diag ().map<Complex> (octave::math::rc_sqrt); ComplexDiagMatrix retval (tmp); retval.resize (m_matrix.rows (), m_matrix.columns ()); return retval; } default: return to_dense ().map (umap); } } bool octave_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); Matrix m = Matrix (m_matrix.extract_diag ()); save_type st = LS_DOUBLE; if (save_as_floats) { if (m.too_large_for_float ()) { warning ("save: some values too large to save as floats --"); warning ("save: saving as doubles instead"); } else st = LS_FLOAT; } else if (m_matrix.length () > 8192) // FIXME: make this configurable. { double max_val, min_val; if (m.all_integers (max_val, min_val)) st = octave::get_save_type (max_val, min_val); } const double *mtmp = m.data (); write_doubles (os, mtmp, st, m.numel ()); return true; } bool octave_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); } DiagMatrix m (r, c); double *re = m.fortran_vec (); octave_idx_type len = m.length (); read_doubles (is, re, static_cast<save_type> (tmp), len, swap, fmt); if (! is) return false; m_matrix = m; return true; } bool octave_diag_matrix::chk_valid_scalar (const octave_value& val, double& x) const { bool retval = val.is_real_scalar (); if (retval) x = val.double_value (); return retval; }