Mercurial > octave
view libinterp/octave-value/ov-re-diag.cc @ 25103:078b795c5219 stable
maint: style check C++ ahead of 4.4 release.
* ButtonGroup.cc, Canvas.cc, Figure.cc, GLCanvas.cc, GLCanvas.h,
ListBoxControl.cc, ObjectProxy.cc, QTerminal.h, dialog.cc, documentation.cc,
files-dock-widget.cc, history-dock-widget.cc, file-editor-tab.cc,
file-editor.h, find-dialog.cc, marker.h, octave-qscintilla.cc,
octave-qscintilla.h, main-window.cc, webinfo.cc, resource-manager.h,
settings-dialog.cc, shortcut-manager.cc, shortcut-manager.h,
variable-editor.cc, workspace-view.cc, build-env.in.cc, __ilu__.cc, cellfun.cc,
data.cc, dirfns.cc, dynamic-ld.h, environment.cc, error.cc, fcn-info.cc,
gl-render.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, help.cc,
interpreter.cc, load-path.cc, load-save.cc, ls-mat5.cc, mex.cc, oct-stream.cc,
oct-stream.h, qz.cc, sighandlers.cc, sparse-xpow.cc, svd.cc, symscope.h,
symtab.cc, symtab.h, sysdep.cc, url-handle-manager.h, utils.cc, variables.cc,
__init_fltk__.cc, __ode15__.cc, gzip.cc, ov-base.cc, ov-builtin.h, ov-cell.cc,
ov-class.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-java.cc, ov-re-diag.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc,
op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc,
op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc,
op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcs-fcm.cc, op-fcs-fcs.cc,
op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc, op-fm-fcs.cc,
op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc,
op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc,
op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc,
op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc,
op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc,
op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc,
op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc,
bp-table.cc, comment-list.h, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, lex.h,
parse.h, pt-binop.h, pt-decl.h, pt-eval.cc, pt-jit.cc, pt-jit.h, pt-misc.h,
token.h, CMatrix.cc, CMatrix.h, CSparse.cc, CSparse.h, dMatrix.h, fCMatrix.cc,
fCMatrix.h, fMatrix.h, Faddeeva.cc, gepbalance.cc, hess.cc, oct-fftw.cc,
oct-fftw.h, file-stat.cc, lo-sysinfo.cc, action-container.h, f77-fcn.h,
lo-regexp.cc, oct-mutex.h, oct-shlib.cc:
Use Octave coding conventions in C++ files.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 03 Apr 2018 13:52:07 -0700 |
parents | 6652d3823428 |
children | 00f796120a6d |
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/* Copyright (C) 2008-2018 Jaroslav Hajek 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 (void) 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 (void) 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 (void) { octave_base_value *retval = nullptr; if (matrix.nelem () == 1) retval = new octave_scalar (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 && matrix.is_multiple_of_identity (1)) { int k = 0; // index we're accesing when index_vector throws try { idx_vector idx0 = idx(0).index_vector (); k = 1; idx_vector idx1 = idx(1).index_vector (); bool left = idx0.is_permutation (matrix.rows ()); bool right = idx1.is_permutation (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->count++; } } } catch (octave::index_exception& e) { // Rethrow to allow more info to be reported later. e.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 matrix; } FloatDiagMatrix octave_diag_matrix::float_diag_matrix_value (bool) const { return FloatDiagMatrix (matrix); } ComplexDiagMatrix octave_diag_matrix::complex_diag_matrix_value (bool) const { return ComplexDiagMatrix (matrix); } FloatComplexDiagMatrix octave_diag_matrix::float_complex_diag_matrix_value (bool) const { return FloatComplexDiagMatrix (matrix); } octave_value octave_diag_matrix::as_double (void) const { return matrix; } octave_value octave_diag_matrix::as_single (void) const { return FloatDiagMatrix (matrix); } octave_value octave_diag_matrix::as_int8 (void) const { return int8_array_value (); } octave_value octave_diag_matrix::as_int16 (void) const { return int16_array_value (); } octave_value octave_diag_matrix::as_int32 (void) const { return int32_array_value (); } octave_value octave_diag_matrix::as_int64 (void) const { return int64_array_value (); } octave_value octave_diag_matrix::as_uint8 (void) const { return uint8_array_value (); } octave_value octave_diag_matrix::as_uint16 (void) const { return uint16_array_value (); } octave_value octave_diag_matrix::as_uint32 (void) const { return uint32_array_value (); } octave_value octave_diag_matrix::as_uint64 (void) const { return uint64_array_value (); } octave_value octave_diag_matrix::map (unary_mapper_t umap) const { switch (umap) { case umap_abs: return matrix.abs (); case umap_real: case umap_conj: return matrix; case umap_imag: return DiagMatrix (matrix.rows (), matrix.cols (), 0.0); case umap_sqrt: { ComplexColumnVector tmp; tmp = matrix.extract_diag ().map<Complex> (octave::math::rc_sqrt); ComplexDiagMatrix retval (tmp); retval.resize (matrix.rows (), 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 = matrix.rows (); int32_t c = matrix.cols (); os.write (reinterpret_cast<char *> (&r), 4); os.write (reinterpret_cast<char *> (&c), 4); Matrix m = Matrix (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 (matrix.length () > 8192) // FIXME: make this configurable. { double max_val, min_val; if (m.all_integers (max_val, min_val)) st = 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; 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; }