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annotate libinterp/octave-value/ov-perm.cc @ 21301:40de9f8f23a6

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Use '#include "config.h"' rather than <config.h>. * mk-octave-config-h.sh, mk-opts.pl, Backend.cc, BaseControl.cc, ButtonControl.cc, Canvas.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc, EditControl.cc, Figure.cc, FigureWindow.cc, GLCanvas.cc, KeyMap.cc, ListBoxControl.cc, Logger.cc, Menu.cc, MouseModeActionGroup.cc, Object.cc, ObjectFactory.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc, PushButtonControl.cc, PushTool.cc, QtHandlesUtils.cc, RadioButtonControl.cc, SliderControl.cc, TextControl.cc, TextEdit.cc, ToggleButtonControl.cc, ToggleTool.cc, ToolBar.cc, ToolBarButton.cc, __init_qt__.cc, annotation-dialog.cc, gl-select.cc, module.mk, kpty.cpp, color-picker.cc, dialog.cc, documentation-dock-widget.cc, files-dock-widget.cc, find-files-dialog.cc, find-files-model.cc, history-dock-widget.cc, file-editor-tab.cc, file-editor-tab.h, file-editor.cc, find-dialog.cc, marker.cc, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc, octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc, octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc, settings-dialog.cc, shortcut-manager.cc, terminal-dock-widget.cc, thread-manager.cc, welcome-wizard.cc, workspace-model.cc, workspace-view.cc, build-env-features.sh, build-env.in.cc, Cell.cc, __contourc__.cc, __dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, cdisplay.c, cellfun.cc, coct-hdf5-types.c, colloc.cc, comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc, dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc, errwarn.cc, event-queue.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, gripes.cc, hash.cc, help.cc, hess.cc, hex2num.cc, hook-fcn.cc, input.cc, inv.cc, jit-ir.cc, jit-typeinfo.cc, jit-util.cc, kron.cc, load-path.cc, load-save.cc, lookup.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, ls-utils.cc, lsode.cc, lu.cc, luinc.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mgorth.cc, nproc.cc, oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hist.cc, oct-iostrm.cc, oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc, oct-strstrm.cc, oct-tex-lexer.in.ll, oct-tex-parser.in.yy, octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc, profiler.cc, psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.cc, siglist.c, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, text-renderer.cc, time.cc, toplev.cc, tril.cc, tsearch.cc, txt-eng.cc, typecast.cc, urlwrite.cc, utils.cc, variables.cc, xdiv.cc, xgl2ps.c, xnorm.cc, xpow.cc, zfstream.cc, __delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc, __voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc, colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc, mkbuiltins, mkops, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc, ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc, ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.cc, op-b-b.cc, op-b-bm.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-chm.cc, op-class.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-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc, op-fcdm-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-float-conv.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-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-int-conv.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-pm-template.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, op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, lex.ll, oct-parse.in.yy, pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc, pt-cbinop.cc, pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc, pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc, pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc, pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc, token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc, Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc, Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc, Array-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, DiagArray2.cc, MArray-C.cc, MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc, MDiagArray2.cc, MSparse-C.cc, MSparse-d.cc, MatrixType.cc, PermMatrix.cc, Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc, boolMatrix.cc, boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc, dColVector.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, dim-vector.cc, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, idx-vector.cc, int16NDArray.cc, int32NDArray.cc, int64NDArray.cc, int8NDArray.cc, intNDArray.cc, uint16NDArray.cc, uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, blaswrap.c, cquit.c, f77-extern.cc, f77-fcn.c, lo-error.c, quit.cc, CollocWt.cc, DASPK.cc, DASRT.cc, DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, aepbalance.cc, chol.cc, eigs-base.cc, fEIG.cc, gepbalance.cc, hess.cc, lo-mappers.cc, lo-specfun.cc, lu.cc, oct-convn.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-spparms.cc, qr.cc, qrp.cc, randgamma.c, randmtzig.c, randpoisson.c, schur.cc, sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc, mk-ops.awk, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc, oct-env.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, oct-time.cc, oct-uname.cc, cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c, glob-match.cc, kpse.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c, lo-ieee.cc, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc, oct-inttypes.cc, oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-hist.c, oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc, sparse-util.cc, str-vec.cc, unwind-prot.cc, url-transfer.cc, display-available.c, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc, octave-config.in.cc: Use '#include "config.h"' rather than <config.h>.
author Rik <rik@octave.org>
date Thu, 18 Feb 2016 13:34:50 -0800
parents fcac5dbbf9ed
children 66cae7a6dc47
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1 /*
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2
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4197fc428c7d maint: Update copyright notices for 2015.
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3 Copyright (C) 2008-2015 Jaroslav Hajek
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 # include "config.h"
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25 #endif
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26
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27 #include "byte-swap.h"
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28 #include "dim-vector.h"
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29
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30 #include "mxarray.h"
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31 #include "ov-perm.h"
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32 #include "ov-re-mat.h"
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33 #include "ov-scalar.h"
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34 #include "error.h"
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35 #include "errwarn.h"
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36 #include "ops.h"
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37 #include "pr-output.h"
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38
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39 #include "ls-oct-text.h"
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40
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41 octave_value
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42 octave_perm_matrix::subsref (const std::string& type,
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43 const std::list<octave_value_list>& idx)
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44 {
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45 octave_value retval;
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46
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47 switch (type[0])
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48 {
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49 case '(':
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50 retval = do_index_op (idx.front ());
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51 break;
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52
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53 case '{':
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54 case '.':
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55 {
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56 std::string nm = type_name ();
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57 error ("%s cannot be indexed with %c", nm.c_str (), type[0]);
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58 }
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59 break;
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60
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61 default:
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62 panic_impossible ();
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63 }
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64
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65 return retval.next_subsref (type, idx);
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66 }
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67
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68 octave_value
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69 octave_perm_matrix::do_index_op (const octave_value_list& idx,
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70 bool resize_ok)
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71 {
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72 octave_value retval;
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73 octave_idx_type nidx = idx.length ();
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74 idx_vector idx0, idx1;
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75 if (nidx == 2)
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76 {
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77 int k = 0; // index we're processing when index_vector throws
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78 try
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79 {
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80 idx0 = idx(0).index_vector ();
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81 k = 1;
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82 idx1 = idx(1).index_vector ();
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83 }
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84 catch (index_exception& e)
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85 {
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86 // Rethrow to allow more info to be reported later.
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87 e.set_pos_if_unset (2, k+1);
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88 throw;
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89 }
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90 }
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91
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92 // This hack is to allow constructing permutation matrices using
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93 // eye(n)(p,:), eye(n)(:,q) && eye(n)(p,q) where p & q are permutation
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94 // vectors.
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95 // Note that, for better consistency, eye(n)(:,:) still converts to a full
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96 // matrix.
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97 if (nidx == 2)
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98 {
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99 bool left = idx0.is_permutation (matrix.rows ());
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100 bool right = idx1.is_permutation (matrix.cols ());
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101
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102 if (left && right)
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103 {
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104 if (idx0.is_colon ()) left = false;
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105 if (idx1.is_colon ()) right = false;
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106 if (left || right)
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107 {
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108 PermMatrix p = matrix;
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109 if (left)
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110 p = PermMatrix (idx0, false) * p;
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111 if (right)
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112 p = p * PermMatrix (idx1, true);
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113 retval = p;
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114 }
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115 else
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116 {
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117 retval = this;
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118 this->count++;
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119 }
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120 }
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121 }
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122
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123 if (! retval.is_defined ())
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124 {
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125 if (nidx == 2 && ! resize_ok && idx0.is_scalar () && idx1.is_scalar ())
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126 retval = matrix.checkelem (idx0(0), idx1(0));
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127 else
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128 retval = to_dense ().do_index_op (idx, resize_ok);
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129 }
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130
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131 return retval;
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132 }
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133
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134 bool
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135 octave_perm_matrix::is_true (void) const
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136 {
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137 return to_dense ().is_true ();
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138 }
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139
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140 double
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141 octave_perm_matrix::double_value (bool) const
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142 {
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143 double retval = lo_ieee_nan_value ();
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144
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145 if (numel () == 0)
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146 err_invalid_conversion (type_name (), "real scalar");
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147
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148 warn_implicit_conversion ("Octave:array-to-scalar",
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149 type_name (), "real scalar");
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150
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151 retval = matrix(0, 0);
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152
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153 return retval;
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154 }
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155
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156 float
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157 octave_perm_matrix::float_value (bool) const
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158 {
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159 float retval = lo_ieee_float_nan_value ();
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160
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161 if (numel () == 0)
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162 err_invalid_conversion (type_name (), "real scalar");
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163
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164 warn_implicit_conversion ("Octave:array-to-scalar",
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165 type_name (), "real scalar");
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166
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167 retval = matrix(0, 0);
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168
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169 return retval;
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170 }
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171
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172 Complex
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173 octave_perm_matrix::complex_value (bool) const
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174 {
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175 double tmp = lo_ieee_nan_value ();
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176
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177 Complex retval (tmp, tmp);
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178
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179 if (rows () == 0 || columns () == 0)
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180 err_invalid_conversion (type_name (), "complex scalar");
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181
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182 warn_implicit_conversion ("Octave:array-to-scalar",
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183 type_name (), "complex scalar");
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184
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185 retval = matrix(0, 0);
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186
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187 return retval;
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188 }
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189
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190 FloatComplex
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191 octave_perm_matrix::float_complex_value (bool) const
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192 {
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193 float tmp = lo_ieee_float_nan_value ();
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194
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195 FloatComplex retval (tmp, tmp);
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196
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197 if (rows () == 0 || columns () == 0)
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198 err_invalid_conversion (type_name (), "complex scalar");
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199
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200 warn_implicit_conversion ("Octave:array-to-scalar",
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201 type_name (), "complex scalar");
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202
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203 retval = matrix(0, 0);
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204
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205 return retval;
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206 }
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207
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208 #define FORWARD_MATRIX_VALUE(TYPE, PREFIX) \
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209 TYPE \
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210 octave_perm_matrix::PREFIX ## _value (bool frc_str_conv) const \
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211 { \
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212 return to_dense ().PREFIX ## _value (frc_str_conv); \
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213 }
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214
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215 SparseMatrix
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216 octave_perm_matrix::sparse_matrix_value (bool) const
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217 {
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218 return SparseMatrix (matrix);
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219 }
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220
13030
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221 SparseBoolMatrix
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222 octave_perm_matrix::sparse_bool_matrix_value (bool) const
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223 {
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224 return SparseBoolMatrix (matrix);
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225 }
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226
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227 SparseComplexMatrix
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228 octave_perm_matrix::sparse_complex_matrix_value (bool) const
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229 {
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diff changeset
230 return SparseComplexMatrix (sparse_matrix_value ());
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diff changeset
231 }
6e9f26506804 optimize diag -> sparse and perm -> sparse conversions
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diff changeset
232
8367
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diff changeset
233 FORWARD_MATRIX_VALUE (Matrix, matrix)
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parents:
diff changeset
234 FORWARD_MATRIX_VALUE (FloatMatrix, float_matrix)
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parents:
diff changeset
235 FORWARD_MATRIX_VALUE (ComplexMatrix, complex_matrix)
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parents:
diff changeset
236 FORWARD_MATRIX_VALUE (FloatComplexMatrix, float_complex_matrix)
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parents:
diff changeset
237
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
238 FORWARD_MATRIX_VALUE (NDArray, array)
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parents:
diff changeset
239 FORWARD_MATRIX_VALUE (FloatNDArray, float_array)
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parents:
diff changeset
240 FORWARD_MATRIX_VALUE (ComplexNDArray, complex_array)
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
241 FORWARD_MATRIX_VALUE (FloatComplexNDArray, float_complex_array)
445d27d79f4e support permutation matrix objects
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diff changeset
242
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
243 FORWARD_MATRIX_VALUE (boolNDArray, bool_array)
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244 FORWARD_MATRIX_VALUE (charNDArray, char_array)
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parents:
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245
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
246 idx_vector
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e473c4853afc enable non-integer ranges as indices by default and deprecate preference
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diff changeset
247 octave_perm_matrix::index_vector (bool require_integers) const
8367
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diff changeset
248 {
18130
e473c4853afc enable non-integer ranges as indices by default and deprecate preference
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diff changeset
249 return to_dense ().index_vector (require_integers);
8367
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diff changeset
250 }
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diff changeset
251
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
252 octave_value
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
253 octave_perm_matrix::convert_to_str_internal (bool pad, bool force,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
254 char type) const
8367
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diff changeset
255 {
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
256 return to_dense ().convert_to_str_internal (pad, force, type);
445d27d79f4e support permutation matrix objects
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diff changeset
257 }
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
258
11586
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parents: 11570
diff changeset
259 bool
8367
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diff changeset
260 octave_perm_matrix::save_ascii (std::ostream& os)
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
261 {
8376
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diff changeset
262 os << "# size: " << matrix.rows () << "\n";
18849
aa9ca67f09fb make all permutation matrices column permutations (bug #42418)
David Spies <dnspies@gmail.com>
parents: 18678
diff changeset
263 os << "# orient: c\n";
8376
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diff changeset
264
18849
aa9ca67f09fb make all permutation matrices column permutations (bug #42418)
David Spies <dnspies@gmail.com>
parents: 18678
diff changeset
265 Array<octave_idx_type> pvec = matrix.col_perm_vec ();
20232
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20228
diff changeset
266 octave_idx_type n = pvec.numel ();
8376
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diff changeset
267 ColumnVector tmp (n);
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diff changeset
268 for (octave_idx_type i = 0; i < n; i++) tmp(i) = pvec(i) + 1;
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diff changeset
269 os << tmp;
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270
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diff changeset
271 return true;
8367
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parents:
diff changeset
272 }
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
273
11586
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parents: 11570
diff changeset
274 bool
8376
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diff changeset
275 octave_perm_matrix::load_ascii (std::istream& is)
8367
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parents:
diff changeset
276 {
8376
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diff changeset
277 octave_idx_type n;
c43481a19bfe implement ASCII saving of diag & perm matrices
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diff changeset
278 char orient;
8367
445d27d79f4e support permutation matrix objects
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diff changeset
279
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20955
diff changeset
280 if (! extract_keyword (is, "size", n, true)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20955
diff changeset
281 || ! extract_keyword (is, "orient", orient, true))
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20955
diff changeset
282 error ("load: failed to extract size & orientation");
8376
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diff changeset
283
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20955
diff changeset
284 bool colp = orient == 'c';
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20955
diff changeset
285 ColumnVector tmp (n);
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20955
diff changeset
286 is >> tmp;
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20955
diff changeset
287 if (! is)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20955
diff changeset
288 error ("load: failed to load permutation matrix constant");
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20955
diff changeset
289
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20955
diff changeset
290 Array<octave_idx_type> pvec (dim_vector (n, 1));
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20955
diff changeset
291 for (octave_idx_type i = 0; i < n; i++) pvec(i) = tmp(i) - 1;
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20955
diff changeset
292 matrix = PermMatrix (pvec, colp);
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20955
diff changeset
293
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20955
diff changeset
294 // Invalidate cache. Probably not necessary, but safe.
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20955
diff changeset
295 dense_cache = octave_value ();
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
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diff changeset
296
21124
95f8c8cdbffe maint: Eliminate 'bool success' variable where possible.
Rik <rik@octave.org>
parents: 21118
diff changeset
297 return true;
8367
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
298 }
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
299
11586
12df7854fa7c strip trailing whitespace from source files
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parents: 11570
diff changeset
300 bool
8381
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diff changeset
301 octave_perm_matrix::save_binary (std::ostream& os, bool&)
ad896677a2e2 implement binary saving of diag & perm matrices
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diff changeset
302 {
ad896677a2e2 implement binary saving of diag & perm matrices
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parents: 8376
diff changeset
303
9605
dfc68e6d8741 avoid some gcc warnings
John W. Eaton <jwe@octave.org>
parents: 8960
diff changeset
304 int32_t sz = matrix.rows ();
18849
aa9ca67f09fb make all permutation matrices column permutations (bug #42418)
David Spies <dnspies@gmail.com>
parents: 18678
diff changeset
305 bool colp = true;
9605
dfc68e6d8741 avoid some gcc warnings
John W. Eaton <jwe@octave.org>
parents: 8960
diff changeset
306 os.write (reinterpret_cast<char *> (&sz), 4);
8381
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parents: 8376
diff changeset
307 os.write (reinterpret_cast<char *> (&colp), 1);
18849
aa9ca67f09fb make all permutation matrices column permutations (bug #42418)
David Spies <dnspies@gmail.com>
parents: 18678
diff changeset
308 const Array<octave_idx_type>& col_perm = matrix.col_perm_vec ();
aa9ca67f09fb make all permutation matrices column permutations (bug #42418)
David Spies <dnspies@gmail.com>
parents: 18678
diff changeset
309 os.write (reinterpret_cast<const char *> (col_perm.data ()),
aa9ca67f09fb make all permutation matrices column permutations (bug #42418)
David Spies <dnspies@gmail.com>
parents: 18678
diff changeset
310 col_perm.byte_size ());
8381
ad896677a2e2 implement binary saving of diag & perm matrices
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parents: 8376
diff changeset
311
ad896677a2e2 implement binary saving of diag & perm matrices
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parents: 8376
diff changeset
312 return true;
ad896677a2e2 implement binary saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
313 }
ad896677a2e2 implement binary saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
314
ad896677a2e2 implement binary saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
315 bool
ad896677a2e2 implement binary saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
316 octave_perm_matrix::load_binary (std::istream& is, bool swap,
18678
6113e0c6920b maint: Clean up extra spaces before/after parentheses.
Rik <rik@octave.org>
parents: 18650
diff changeset
317 oct_mach_info::float_format)
8381
ad896677a2e2 implement binary saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
318 {
9605
dfc68e6d8741 avoid some gcc warnings
John W. Eaton <jwe@octave.org>
parents: 8960
diff changeset
319 int32_t sz;
8381
ad896677a2e2 implement binary saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
320 bool colp;
9605
dfc68e6d8741 avoid some gcc warnings
John W. Eaton <jwe@octave.org>
parents: 8960
diff changeset
321 if (! (is.read (reinterpret_cast<char *> (&sz), 4)
8381
ad896677a2e2 implement binary saving of diag & perm matrices
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parents: 8376
diff changeset
322 && is.read (reinterpret_cast<char *> (&colp), 1)))
ad896677a2e2 implement binary saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
323 return false;
ad896677a2e2 implement binary saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
324
11570
57632dea2446 attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
325 MArray<octave_idx_type> m (dim_vector (sz, 1));
8381
ad896677a2e2 implement binary saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
326
ad896677a2e2 implement binary saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
327 if (! is.read (reinterpret_cast<char *> (m.fortran_vec ()), m.byte_size ()))
ad896677a2e2 implement binary saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
328 return false;
ad896677a2e2 implement binary saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
329
ad896677a2e2 implement binary saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
330 if (swap)
ad896677a2e2 implement binary saving of diag & perm matrices
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parents: 8376
diff changeset
331 {
ad896677a2e2 implement binary saving of diag & perm matrices
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parents: 8376
diff changeset
332 int nel = m.numel ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11570
diff changeset
333 for (int i = 0; i < nel; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
334 switch (sizeof (octave_idx_type))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
335 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
336 case 8:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
337 swap_bytes<8> (&m(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
338 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
339 case 4:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
340 swap_bytes<4> (&m(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
341 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
342 case 2:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
343 swap_bytes<2> (&m(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
344 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
345 case 1:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
346 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
347 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
348 }
8381
ad896677a2e2 implement binary saving of diag & perm matrices
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diff changeset
349 }
ad896677a2e2 implement binary saving of diag & perm matrices
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parents: 8376
diff changeset
350
ad896677a2e2 implement binary saving of diag & perm matrices
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parents: 8376
diff changeset
351 matrix = PermMatrix (m, colp);
ad896677a2e2 implement binary saving of diag & perm matrices
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diff changeset
352 return true;
ad896677a2e2 implement binary saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
353 }
ad896677a2e2 implement binary saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
354
8367
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
355 void
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
356 octave_perm_matrix::print_raw (std::ostream& os,
8381
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diff changeset
357 bool pr_as_read_syntax) const
8367
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
358 {
8891
d077c590eb88 indicate diag & perm matrices on output
Jaroslav Hajek <highegg@gmail.com>
parents: 8459
diff changeset
359 return octave_print_internal (os, matrix, pr_as_read_syntax,
d077c590eb88 indicate diag & perm matrices on output
Jaroslav Hajek <highegg@gmail.com>
parents: 8459
diff changeset
360 current_print_indent_level ());
8367
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
361 }
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
362
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
363 mxArray *
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
364 octave_perm_matrix::as_mxArray (void) const
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
365 {
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
366 return to_dense ().as_mxArray ();
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
367 }
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
368
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
369 bool
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
370 octave_perm_matrix::print_as_scalar (void) const
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
371 {
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
372 dim_vector dv = dims ();
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
373
445d27d79f4e support permutation matrix objects
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parents:
diff changeset
374 return (dv.all_ones () || dv.any_zero ());
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
375 }
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
376
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
377 void
18416
bcd71a2531d3 Support disp/display overloading in classdef
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18130
diff changeset
378 octave_perm_matrix::print (std::ostream& os, bool pr_as_read_syntax)
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379 {
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380 print_raw (os, pr_as_read_syntax);
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381 newline (os);
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382 }
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383
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384 int
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385 octave_perm_matrix::write (octave_stream& os, int block_size,
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Rik <rik@octave.org>
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386 oct_data_conv::data_type output_type, int skip,
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Rik <rik@octave.org>
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387 oct_mach_info::float_format flt_fmt) const
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388 {
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389 return to_dense ().write (os, block_size, output_type, skip, flt_fmt);
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390 }
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391
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392 void
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393 octave_perm_matrix::print_info (std::ostream& os,
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Rik <rik@octave.org>
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394 const std::string& prefix) const
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395 {
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396 matrix.print_info (os, prefix);
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397 }
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398
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399
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400 octave_value
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401 octave_perm_matrix::to_dense (void) const
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402 {
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403 if (! dense_cache.is_defined ())
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404 dense_cache = Matrix (matrix);
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405
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406 return dense_cache;
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407 }
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408
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409
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410 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_perm_matrix,
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411 "permutation matrix", "double");
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412
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413 static octave_base_value *
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414 default_numeric_conversion_function (const octave_base_value& a)
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415 {
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416 CAST_CONV_ARG (const octave_perm_matrix&);
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417
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418 return new octave_matrix (v.matrix_value ());
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419 }
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420
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421 octave_base_value::type_conv_info
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422 octave_perm_matrix::numeric_conversion_function (void) const
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423 {
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424 return octave_base_value::type_conv_info (default_numeric_conversion_function,
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425 octave_matrix::static_type_id ());
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426 }
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427
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428 octave_base_value *
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429 octave_perm_matrix::try_narrowing_conversion (void)
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430 {
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431 octave_base_value *retval = 0;
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432
20228
00cf2847355d Deprecate Array::nelem() and Range::nelem() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
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433 if (matrix.numel () == 1)
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434 retval = new octave_scalar (matrix (0, 0));
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435
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436 return retval;
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437 }
445d27d79f4e support permutation matrix objects
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438
18650
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diff changeset
439 octave_value
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440 octave_perm_matrix::fast_elem_extract (octave_idx_type n) const
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441 {
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442 if (n < matrix.numel ())
491b0adfec95 compatibility fixes for printf integer format specifiers
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443 {
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diff changeset
444 octave_idx_type nr = matrix.rows ();
491b0adfec95 compatibility fixes for printf integer format specifiers
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diff changeset
445
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446 octave_idx_type r = n % nr;
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447 octave_idx_type c = n / nr;
491b0adfec95 compatibility fixes for printf integer format specifiers
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diff changeset
448
491b0adfec95 compatibility fixes for printf integer format specifiers
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449 return octave_value (matrix.elem (r, c));
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450 }
491b0adfec95 compatibility fixes for printf integer format specifiers
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451 else
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452 return octave_value ();
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453 }