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annotate libinterp/octave-value/ov-base-diag.cc @ 17787:175b392e91fe

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Use GNU style coding conventions for code in libinterp/ * libinterp/corefcn/Cell.h, libinterp/corefcn/__contourc__.cc, libinterp/corefcn/__dispatch__.cc, libinterp/corefcn/__lin_interpn__.cc, libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc, libinterp/corefcn/balance.cc, libinterp/corefcn/besselj.cc, libinterp/corefcn/betainc.cc, libinterp/corefcn/bitfcns.cc, libinterp/corefcn/bsxfun.cc, libinterp/corefcn/c-file-ptr-stream.cc, libinterp/corefcn/c-file-ptr-stream.h, libinterp/corefcn/cellfun.cc, libinterp/corefcn/colloc.cc, libinterp/corefcn/comment-list.h, libinterp/corefcn/conv2.cc, libinterp/corefcn/daspk.cc, libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc, libinterp/corefcn/data.cc, libinterp/corefcn/debug.cc, libinterp/corefcn/defaults.cc, libinterp/corefcn/defaults.in.h, libinterp/corefcn/defun-int.h, libinterp/corefcn/defun.cc, libinterp/corefcn/det.cc, libinterp/corefcn/dirfns.cc, libinterp/corefcn/display.cc, libinterp/corefcn/dlmread.cc, libinterp/corefcn/dot.cc, libinterp/corefcn/dynamic-ld.cc, libinterp/corefcn/dynamic-ld.h, libinterp/corefcn/eig.cc, libinterp/corefcn/ellipj.cc, libinterp/corefcn/error.cc, libinterp/corefcn/error.h, libinterp/corefcn/event-queue.h, libinterp/corefcn/fft.cc, libinterp/corefcn/fft2.cc, libinterp/corefcn/fftn.cc, libinterp/corefcn/file-io.cc, libinterp/corefcn/filter.cc, libinterp/corefcn/find.cc, libinterp/corefcn/gammainc.cc, libinterp/corefcn/gcd.cc, libinterp/corefcn/getgrent.cc, libinterp/corefcn/getpwent.cc, libinterp/corefcn/getrusage.cc, libinterp/corefcn/givens.cc, libinterp/corefcn/gl-render.cc, libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/gl2ps-renderer.h, libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h, libinterp/corefcn/gripes.cc, libinterp/corefcn/gripes.h, libinterp/corefcn/help.cc, libinterp/corefcn/hess.cc, libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc, libinterp/corefcn/input.h, libinterp/corefcn/inv.cc, libinterp/corefcn/jit-ir.h, libinterp/corefcn/jit-typeinfo.cc, libinterp/corefcn/jit-typeinfo.h, libinterp/corefcn/jit-util.h, libinterp/corefcn/kron.cc, libinterp/corefcn/load-path.cc, libinterp/corefcn/load-path.h, libinterp/corefcn/load-save.cc, libinterp/corefcn/load-save.h, libinterp/corefcn/lookup.cc, libinterp/corefcn/ls-ascii-helper.cc, libinterp/corefcn/ls-hdf5.cc, libinterp/corefcn/ls-hdf5.h, libinterp/corefcn/ls-mat-ascii.cc, libinterp/corefcn/ls-mat-ascii.h, libinterp/corefcn/ls-mat4.cc, libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/ls-mat5.h, libinterp/corefcn/ls-oct-ascii.cc, libinterp/corefcn/lsode.cc, libinterp/corefcn/lu.cc, libinterp/corefcn/luinc.cc, libinterp/corefcn/mappers.cc, libinterp/corefcn/matrix_type.cc, libinterp/corefcn/max.cc, libinterp/corefcn/md5sum.cc, libinterp/corefcn/mex.cc, libinterp/corefcn/mexproto.h, libinterp/corefcn/mgorth.cc, libinterp/corefcn/mxarray.in.h, libinterp/corefcn/nproc.cc, libinterp/corefcn/oct-hist.cc, libinterp/corefcn/oct-lvalue.h, libinterp/corefcn/oct-map.cc, libinterp/corefcn/oct-map.h, libinterp/corefcn/oct-obj.h, libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-stdstrm.h, libinterp/corefcn/oct-stream.cc, libinterp/corefcn/oct-stream.h, libinterp/corefcn/octave-link.cc, libinterp/corefcn/octave-link.h, libinterp/corefcn/pager.cc, libinterp/corefcn/pinv.cc, libinterp/corefcn/pr-output.cc, libinterp/corefcn/procstream.h, libinterp/corefcn/profiler.cc, libinterp/corefcn/pt-jit.cc, libinterp/corefcn/pt-jit.h, libinterp/corefcn/quad.cc, libinterp/corefcn/quadcc.cc, libinterp/corefcn/qz.cc, libinterp/corefcn/rand.cc, libinterp/corefcn/rcond.cc, libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc, libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sighandlers.h, libinterp/corefcn/sparse-xdiv.cc, libinterp/corefcn/sparse-xdiv.h, libinterp/corefcn/sparse-xpow.cc, libinterp/corefcn/sparse.cc, libinterp/corefcn/spparms.cc, libinterp/corefcn/sqrtm.cc, libinterp/corefcn/str2double.cc, libinterp/corefcn/strfind.cc, libinterp/corefcn/strfns.cc, libinterp/corefcn/sub2ind.cc, libinterp/corefcn/svd.cc, libinterp/corefcn/syl.cc, libinterp/corefcn/symtab.cc, libinterp/corefcn/symtab.h, libinterp/corefcn/syscalls.cc, libinterp/corefcn/sysdep.cc, libinterp/corefcn/sysdep.h, libinterp/corefcn/time.cc, libinterp/corefcn/toplev.cc, libinterp/corefcn/toplev.h, libinterp/corefcn/tril.cc, libinterp/corefcn/txt-eng-ft.cc, libinterp/corefcn/txt-eng-ft.h, libinterp/corefcn/txt-eng.h, libinterp/corefcn/typecast.cc, libinterp/corefcn/urlwrite.cc, libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc, libinterp/corefcn/variables.h, libinterp/corefcn/xdiv.cc, libinterp/corefcn/xdiv.h, libinterp/corefcn/xnorm.h, libinterp/corefcn/xpow.cc, libinterp/corefcn/xpow.h, libinterp/corefcn/zfstream.cc, libinterp/corefcn/zfstream.h, libinterp/dldfcn/__delaunayn__.cc, libinterp/dldfcn/__dsearchn__.cc, libinterp/dldfcn/__eigs__.cc, libinterp/dldfcn/__fltk_uigetfile__.cc, libinterp/dldfcn/__glpk__.cc, libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__init_gnuplot__.cc, libinterp/dldfcn/__magick_read__.cc, libinterp/dldfcn/__voronoi__.cc, libinterp/dldfcn/amd.cc, libinterp/dldfcn/ccolamd.cc, libinterp/dldfcn/chol.cc, libinterp/dldfcn/colamd.cc, libinterp/dldfcn/convhulln.cc, libinterp/dldfcn/dmperm.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/qr.cc, libinterp/dldfcn/symbfact.cc, libinterp/dldfcn/symrcm.cc, libinterp/dldfcn/tsearch.cc, libinterp/octave-value/ov-base-diag.cc, libinterp/octave-value/ov-base-diag.h, libinterp/octave-value/ov-base-int.cc, libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.h, libinterp/octave-value/ov-base-scalar.cc, libinterp/octave-value/ov-base-scalar.h, libinterp/octave-value/ov-base-sparse.cc, libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.cc, libinterp/octave-value/ov-base.h, libinterp/octave-value/ov-bool-mat.cc, libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.cc, libinterp/octave-value/ov-bool-sparse.h, libinterp/octave-value/ov-bool.cc, libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.cc, libinterp/octave-value/ov-builtin.h, libinterp/octave-value/ov-cell.cc, libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.cc, libinterp/octave-value/ov-ch-mat.h, libinterp/octave-value/ov-class.cc, libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-colon.h, libinterp/octave-value/ov-complex.cc, libinterp/octave-value/ov-complex.h, libinterp/octave-value/ov-cx-diag.cc, libinterp/octave-value/ov-cx-diag.h, libinterp/octave-value/ov-cx-mat.cc, libinterp/octave-value/ov-cx-mat.h, libinterp/octave-value/ov-cx-sparse.cc, libinterp/octave-value/ov-cx-sparse.h, libinterp/octave-value/ov-dld-fcn.h, libinterp/octave-value/ov-fcn-handle.cc, libinterp/octave-value/ov-fcn-handle.h, libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-fcn-inline.h, libinterp/octave-value/ov-fcn.h, libinterp/octave-value/ov-float.cc, libinterp/octave-value/ov-float.h, libinterp/octave-value/ov-flt-complex.cc, libinterp/octave-value/ov-flt-complex.h, libinterp/octave-value/ov-flt-cx-diag.cc, libinterp/octave-value/ov-flt-cx-diag.h, libinterp/octave-value/ov-flt-cx-mat.cc, libinterp/octave-value/ov-flt-cx-mat.h, libinterp/octave-value/ov-flt-re-diag.cc, libinterp/octave-value/ov-flt-re-diag.h, libinterp/octave-value/ov-flt-re-mat.cc, libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int16.cc, libinterp/octave-value/ov-int32.cc, libinterp/octave-value/ov-int64.cc, libinterp/octave-value/ov-int8.cc, libinterp/octave-value/ov-intx.h, libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-lazy-idx.h, libinterp/octave-value/ov-mex-fcn.cc, libinterp/octave-value/ov-mex-fcn.h, libinterp/octave-value/ov-null-mat.cc, libinterp/octave-value/ov-null-mat.h, libinterp/octave-value/ov-oncleanup.cc, libinterp/octave-value/ov-perm.cc, libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range.cc, libinterp/octave-value/ov-range.h, libinterp/octave-value/ov-re-diag.cc, libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.cc, libinterp/octave-value/ov-re-mat.h, libinterp/octave-value/ov-re-sparse.cc, libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.cc, libinterp/octave-value/ov-scalar.h, libinterp/octave-value/ov-str-mat.cc, libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.cc, libinterp/octave-value/ov-struct.h, libinterp/octave-value/ov-type-conv.h, libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov-typeinfo.h, libinterp/octave-value/ov-uint16.cc, libinterp/octave-value/ov-uint32.cc, libinterp/octave-value/ov-uint64.cc, libinterp/octave-value/ov-uint8.cc, libinterp/octave-value/ov-usr-fcn.cc, libinterp/octave-value/ov-usr-fcn.h, libinterp/octave-value/ov.cc, libinterp/octave-value/ov.h, libinterp/octave.cc, libinterp/operators/op-b-bm.cc, libinterp/operators/op-b-sbm.cc, libinterp/operators/op-bm-b.cc, libinterp/operators/op-bm-bm.cc, libinterp/operators/op-cdm-cdm.cc, libinterp/operators/op-chm.cc, libinterp/operators/op-class.cc, libinterp/operators/op-cm-cm.cc, libinterp/operators/op-cm-cs.cc, libinterp/operators/op-cm-s.cc, libinterp/operators/op-cm-scm.cc, libinterp/operators/op-cm-sm.cc, libinterp/operators/op-cs-cm.cc, libinterp/operators/op-cs-cs.cc, libinterp/operators/op-cs-scm.cc, libinterp/operators/op-cs-sm.cc, libinterp/operators/op-dm-dm.cc, libinterp/operators/op-dm-scm.cc, libinterp/operators/op-double-conv.cc, libinterp/operators/op-fcdm-fcdm.cc, libinterp/operators/op-fcm-fcm.cc, libinterp/operators/op-fcm-fcs.cc, libinterp/operators/op-fcm-fm.cc, libinterp/operators/op-fcm-fs.cc, libinterp/operators/op-fcs-fcm.cc, libinterp/operators/op-fcs-fcs.cc, libinterp/operators/op-fcs-fm.cc, libinterp/operators/op-fcs-fs.cc, libinterp/operators/op-fdm-fdm.cc, libinterp/operators/op-float-conv.cc, libinterp/operators/op-fm-fcm.cc, libinterp/operators/op-fm-fcs.cc, libinterp/operators/op-fm-fm.cc, libinterp/operators/op-fm-fs.cc, libinterp/operators/op-fs-fcm.cc, libinterp/operators/op-fs-fcs.cc, libinterp/operators/op-fs-fm.cc, libinterp/operators/op-fs-fs.cc, libinterp/operators/op-m-cm.cc, libinterp/operators/op-m-cs.cc, libinterp/operators/op-m-m.cc, libinterp/operators/op-m-s.cc, libinterp/operators/op-m-scm.cc, libinterp/operators/op-m-sm.cc, libinterp/operators/op-pm-scm.cc, libinterp/operators/op-range.cc, libinterp/operators/op-s-cm.cc, libinterp/operators/op-s-cs.cc, libinterp/operators/op-s-scm.cc, libinterp/operators/op-sbm-b.cc, libinterp/operators/op-sbm-bm.cc, libinterp/operators/op-sbm-sbm.cc, libinterp/operators/op-scm-cm.cc, libinterp/operators/op-scm-cs.cc, libinterp/operators/op-scm-m.cc, libinterp/operators/op-scm-s.cc, libinterp/operators/op-scm-scm.cc, libinterp/operators/op-scm-sm.cc, libinterp/operators/op-sm-cm.cc, libinterp/operators/op-sm-m.cc, libinterp/operators/op-sm-s.cc, libinterp/operators/op-sm-scm.cc, libinterp/operators/op-sm-sm.cc, libinterp/operators/op-str-m.cc, libinterp/operators/op-str-s.cc, libinterp/operators/op-str-str.cc, libinterp/operators/ops.h, libinterp/parse-tree/lex.h, libinterp/parse-tree/parse.h, libinterp/parse-tree/pt-arg-list.cc, libinterp/parse-tree/pt-arg-list.h, libinterp/parse-tree/pt-assign.cc, libinterp/parse-tree/pt-assign.h, libinterp/parse-tree/pt-binop.cc, libinterp/parse-tree/pt-binop.h, libinterp/parse-tree/pt-bp.h, libinterp/parse-tree/pt-cbinop.cc, libinterp/parse-tree/pt-check.cc, libinterp/parse-tree/pt-colon.cc, libinterp/parse-tree/pt-colon.h, libinterp/parse-tree/pt-const.cc, libinterp/parse-tree/pt-decl.cc, libinterp/parse-tree/pt-decl.h, libinterp/parse-tree/pt-eval.cc, libinterp/parse-tree/pt-except.h, libinterp/parse-tree/pt-exp.h, libinterp/parse-tree/pt-fcn-handle.cc, libinterp/parse-tree/pt-id.cc, libinterp/parse-tree/pt-id.h, libinterp/parse-tree/pt-idx.cc, libinterp/parse-tree/pt-idx.h, libinterp/parse-tree/pt-loop.h, libinterp/parse-tree/pt-mat.cc, libinterp/parse-tree/pt-misc.cc, libinterp/parse-tree/pt-misc.h, libinterp/parse-tree/pt-pr-code.cc, libinterp/parse-tree/pt-select.h, libinterp/parse-tree/pt-stmt.h, libinterp/parse-tree/token.h, libinterp/version.cc: Use GNU style coding conventions for code in libinterp/
author Rik <rik@octave.org>
date Mon, 28 Oct 2013 19:51:46 -0700
parents d63878346099
children 6a71e5030df5 e473c4853afc
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1 /*
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2
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3 Copyright (C) 2008-2013 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 <iostream>
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28
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29 #include "mach-info.h"
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30 #include "lo-ieee.h"
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31
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32 #include "mxarray.h"
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33 #include "ov-base.h"
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34 #include "ov-base-mat.h"
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35 #include "pr-output.h"
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36 #include "error.h"
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37 #include "gripes.h"
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38 #include "oct-stream.h"
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39 #include "ops.h"
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40
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41 #include "ls-oct-ascii.h"
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42
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43 template <class DMT, class MT>
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44 octave_value
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45 octave_base_diag<DMT, MT>::subsref (const std::string& type,
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46 const std::list<octave_value_list>& idx)
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diff changeset
47 {
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diff changeset
48 octave_value retval;
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diff changeset
49
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
50 switch (type[0])
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parents:
diff changeset
51 {
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diff changeset
52 case '(':
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parents:
diff changeset
53 retval = do_index_op (idx.front ());
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diff changeset
54 break;
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
55
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
56 case '{':
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
57 case '.':
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parents:
diff changeset
58 {
10315
57a59eae83cc untabify src C++ source files
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diff changeset
59 std::string nm = type_name ();
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diff changeset
60 error ("%s cannot be indexed with %c", nm.c_str (), type[0]);
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61 }
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62 break;
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63
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parents:
diff changeset
64 default:
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65 panic_impossible ();
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66 }
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67
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diff changeset
68 return retval.next_subsref (type, idx);
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diff changeset
69 }
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70
15428
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71
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diff changeset
72 template <class DMT, class MT>
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73 octave_value
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diff changeset
74 octave_base_diag<DMT,MT>::diag (octave_idx_type k) const
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75 {
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diff changeset
76 octave_value retval;
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diff changeset
77 if (matrix.rows () == 1 || matrix.cols () == 1)
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78 {
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diff changeset
79 // Rather odd special case. This is a row or column vector
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diff changeset
80 // represented as a diagonal matrix with a single nonzero entry, but
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diff changeset
81 // Fdiag semantics are to product a diagonal matrix for vector
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82 // inputs.
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diff changeset
83 if (k == 0)
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84 // Returns Diag2Array<T> with nnz <= 1.
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diff changeset
85 retval = matrix.build_diag_matrix ();
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diff changeset
86 else
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diff changeset
87 // Returns Array<T> matrix
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diff changeset
88 retval = matrix.array_value ().diag (k);
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diff changeset
89 }
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diff changeset
90 else
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diff changeset
91 // Returns Array<T> vector
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92 retval = matrix.extract_diag (k);
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diff changeset
93 return retval;
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diff changeset
94 }
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diff changeset
95
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diff changeset
96
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97 template <class DMT, class MT>
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98 octave_value
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99 octave_base_diag<DMT, MT>::do_index_op (const octave_value_list& idx,
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100 bool resize_ok)
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101 {
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102 octave_value retval;
8367
445d27d79f4e support permutation matrix objects
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diff changeset
103 typedef typename DMT::element_type el_type;
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104
8960
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diff changeset
105 if (idx.length () == 2 && ! resize_ok)
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diff changeset
106 {
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107 idx_vector idx0 = idx(0).index_vector ();
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diff changeset
108 idx_vector idx1 = idx(1).index_vector ();
8367
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diff changeset
109
8960
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diff changeset
110 if (idx0.is_scalar () && idx1.is_scalar ())
8367
445d27d79f4e support permutation matrix objects
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diff changeset
111 {
16073
1c8234f0b642 Fix bounds-checking in diagonal matrices (bug #38357)
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diff changeset
112 retval = matrix.checkelem (idx0(0), idx1(0));
8367
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diff changeset
113 }
8960
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diff changeset
114 else
8459
d17874a6f161 improve indexing of diagonal & permutation matrices
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diff changeset
115 {
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diff changeset
116 octave_idx_type m = idx0.length (matrix.rows ());
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diff changeset
117 octave_idx_type n = idx1.length (matrix.columns ());
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diff changeset
118 if (idx0.is_colon_equiv (m) && idx1.is_colon_equiv (n)
d17874a6f161 improve indexing of diagonal & permutation matrices
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diff changeset
119 && m <= matrix.rows () && n <= matrix.rows ())
d17874a6f161 improve indexing of diagonal & permutation matrices
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diff changeset
120 {
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diff changeset
121 DMT rm (matrix);
d17874a6f161 improve indexing of diagonal & permutation matrices
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diff changeset
122 rm.resize (m, n);
d17874a6f161 improve indexing of diagonal & permutation matrices
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diff changeset
123 retval = rm;
d17874a6f161 improve indexing of diagonal & permutation matrices
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diff changeset
124 }
d17874a6f161 improve indexing of diagonal & permutation matrices
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diff changeset
125 else
d17874a6f161 improve indexing of diagonal & permutation matrices
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diff changeset
126 retval = to_dense ().do_index_op (idx, resize_ok);
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diff changeset
127 }
8367
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diff changeset
128 }
8960
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diff changeset
129 else
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diff changeset
130 retval = to_dense ().do_index_op (idx, resize_ok);
8367
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diff changeset
131
8366
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diff changeset
132 return retval;
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133 }
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parents:
diff changeset
134
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parents:
diff changeset
135 template <class DMT, class MT>
11586
12df7854fa7c strip trailing whitespace from source files
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diff changeset
136 octave_value
8398
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diff changeset
137 octave_base_diag<DMT, MT>::subsasgn (const std::string& type,
d95282fa0579 allow element assignment to diagonal matrices
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diff changeset
138 const std::list<octave_value_list>& idx,
d95282fa0579 allow element assignment to diagonal matrices
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diff changeset
139 const octave_value& rhs)
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diff changeset
140 {
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diff changeset
141 octave_value retval;
d95282fa0579 allow element assignment to diagonal matrices
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diff changeset
142
d95282fa0579 allow element assignment to diagonal matrices
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diff changeset
143 switch (type[0])
d95282fa0579 allow element assignment to diagonal matrices
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diff changeset
144 {
d95282fa0579 allow element assignment to diagonal matrices
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diff changeset
145 case '(':
d95282fa0579 allow element assignment to diagonal matrices
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diff changeset
146 {
10315
57a59eae83cc untabify src C++ source files
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diff changeset
147 if (type.length () == 1)
8398
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diff changeset
148 {
d95282fa0579 allow element assignment to diagonal matrices
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diff changeset
149 octave_value_list jdx = idx.front ();
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
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diff changeset
150 // Check for a simple element assignment. That means, if D is a
175b392e91fe Use GNU style coding conventions for code in libinterp/
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diff changeset
151 // diagonal matrix, 'D(i,i) = x' will not destroy its diagonality
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
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diff changeset
152 // (provided i is a valid index).
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
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diff changeset
153 if (jdx.length () == 2
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
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diff changeset
154 && jdx(0).is_scalar_type () && jdx(1).is_scalar_type ())
8398
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diff changeset
155 {
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diff changeset
156 typename DMT::element_type val;
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
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diff changeset
157 idx_vector i0 = jdx(0).index_vector ();
175b392e91fe Use GNU style coding conventions for code in libinterp/
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diff changeset
158 idx_vector i1 = jdx(1).index_vector ();
11586
12df7854fa7c strip trailing whitespace from source files
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diff changeset
159 if (! error_state && i0(0) == i1(0)
8398
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diff changeset
160 && i0(0) < matrix.rows () && i1(0) < matrix.cols ()
d95282fa0579 allow element assignment to diagonal matrices
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diff changeset
161 && chk_valid_scalar (rhs, val))
d95282fa0579 allow element assignment to diagonal matrices
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diff changeset
162 {
11586
12df7854fa7c strip trailing whitespace from source files
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diff changeset
163 matrix.dgelem (i0(0)) = val;
8398
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diff changeset
164 retval = this;
d95282fa0579 allow element assignment to diagonal matrices
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diff changeset
165 this->count++;
d95282fa0579 allow element assignment to diagonal matrices
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diff changeset
166 // invalidate cache
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diff changeset
167 dense_cache = octave_value ();
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diff changeset
168 }
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diff changeset
169 }
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parents: 8376
diff changeset
170
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diff changeset
171 if (! error_state && ! retval.is_defined ())
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diff changeset
172 retval = numeric_assign (type, idx, rhs);
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diff changeset
173 }
10315
57a59eae83cc untabify src C++ source files
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diff changeset
174 else
57a59eae83cc untabify src C++ source files
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diff changeset
175 {
57a59eae83cc untabify src C++ source files
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diff changeset
176 std::string nm = type_name ();
57a59eae83cc untabify src C++ source files
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diff changeset
177 error ("in indexed assignment of %s, last lhs index must be ()",
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diff changeset
178 nm.c_str ());
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diff changeset
179 }
8398
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diff changeset
180 }
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diff changeset
181 break;
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diff changeset
182
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diff changeset
183 case '{':
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diff changeset
184 case '.':
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diff changeset
185 {
10315
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diff changeset
186 if (is_empty ())
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diff changeset
187 {
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diff changeset
188 octave_value tmp = octave_value::empty_conv (type, rhs);
8398
d95282fa0579 allow element assignment to diagonal matrices
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diff changeset
189
10315
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diff changeset
190 retval = tmp.subsasgn (type, idx, rhs);
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diff changeset
191 }
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diff changeset
192 else
57a59eae83cc untabify src C++ source files
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diff changeset
193 {
57a59eae83cc untabify src C++ source files
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194 std::string nm = type_name ();
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195 error ("%s cannot be indexed with %c", nm.c_str (), type[0]);
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196 }
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197 }
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198 break;
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199
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200 default:
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201 panic_impossible ();
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202 }
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203
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204 return retval;
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205 }
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206
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207 template <class DMT, class MT>
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208 octave_value
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209 octave_base_diag<DMT, MT>::resize (const dim_vector& dv, bool fill) const
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210 {
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211 octave_value retval;
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212 if (dv.length () == 2)
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213 {
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214 DMT rm (matrix);
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215 rm.resize (dv(0), dv(1));
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216 retval = rm;
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217 }
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218 else
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219 retval = to_dense ().resize (dv, fill);
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220 return retval;
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221 }
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222
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223 template <class DMT, class MT>
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224 bool
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225 octave_base_diag<DMT, MT>::is_true (void) const
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226 {
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227 return to_dense ().is_true ();
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228 }
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229
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230 // FIXME: This should be achieveable using ::real
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231 template <class T> inline T helper_getreal (T x) { return x; }
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232 template <class T> inline T helper_getreal (std::complex<T> x)
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233 { return x.real (); }
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234 // FIXME: We really need some traits so that ad hoc hooks like this
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235 // are not necessary.
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236 template <class T> inline T helper_iscomplex (T) { return false; }
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237 template <class T> inline T helper_iscomplex (std::complex<T>) { return true; }
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238
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239 template <class DMT, class MT>
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240 double
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241 octave_base_diag<DMT, MT>::double_value (bool force_conversion) const
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242 {
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243 double retval = lo_ieee_nan_value ();
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244 typedef typename DMT::element_type el_type;
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245
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246 if (helper_iscomplex (el_type ()) && ! force_conversion)
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247 gripe_implicit_conversion ("Octave:imag-to-real",
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248 "complex matrix", "real scalar");
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249
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250 if (numel () > 0)
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251 {
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252 gripe_implicit_conversion ("Octave:array-to-scalar",
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253 type_name (), "real scalar");
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254
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255 retval = helper_getreal (el_type (matrix (0, 0)));
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256 }
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257 else
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258 gripe_invalid_conversion (type_name (), "real scalar");
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259
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260 return retval;
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261 }
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262
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263 template <class DMT, class MT>
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264 float
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265 octave_base_diag<DMT, MT>::float_value (bool force_conversion) const
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266 {
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267 float retval = lo_ieee_float_nan_value ();
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268 typedef typename DMT::element_type el_type;
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269
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270 if (helper_iscomplex (el_type ()) && ! force_conversion)
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271 gripe_implicit_conversion ("Octave:imag-to-real",
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272 "complex matrix", "real scalar");
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273
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274 if (numel () > 0)
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275 {
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276 gripe_implicit_conversion ("Octave:array-to-scalar",
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277 type_name (), "real scalar");
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278
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279 retval = helper_getreal (el_type (matrix (0, 0)));
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280 }
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281 else
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282 gripe_invalid_conversion (type_name (), "real scalar");
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283
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284 return retval;
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285 }
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286
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287 template <class DMT, class MT>
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288 Complex
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289 octave_base_diag<DMT, MT>::complex_value (bool) const
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290 {
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291 double tmp = lo_ieee_nan_value ();
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292
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293 Complex retval (tmp, tmp);
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294
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295 if (rows () > 0 && columns () > 0)
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296 {
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297 gripe_implicit_conversion ("Octave:array-to-scalar",
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298 type_name (), "complex scalar");
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299
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300 retval = matrix (0, 0);
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301 }
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302 else
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303 gripe_invalid_conversion (type_name (), "complex scalar");
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304
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305 return retval;
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306 }
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307
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308 template <class DMT, class MT>
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309 FloatComplex
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310 octave_base_diag<DMT, MT>::float_complex_value (bool) const
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311 {
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312 float tmp = lo_ieee_float_nan_value ();
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313
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314 FloatComplex retval (tmp, tmp);
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315
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316 if (rows () > 0 && columns () > 0)
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317 {
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318 gripe_implicit_conversion ("Octave:array-to-scalar",
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319 type_name (), "complex scalar");
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320
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321 retval = matrix (0, 0);
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322 }
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323 else
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324 gripe_invalid_conversion (type_name (), "complex scalar");
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325
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326 return retval;
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327 }
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328
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329 template <class DMT, class MT>
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330 Matrix
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331 octave_base_diag<DMT, MT>::matrix_value (bool) const
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332 {
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333 return Matrix (diag_matrix_value ());
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334 }
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335
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336 template <class DMT, class MT>
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337 FloatMatrix
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338 octave_base_diag<DMT, MT>::float_matrix_value (bool) const
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339 {
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340 return FloatMatrix (float_diag_matrix_value ());
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341 }
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342
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343 template <class DMT, class MT>
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344 ComplexMatrix
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345 octave_base_diag<DMT, MT>::complex_matrix_value (bool) const
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346 {
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347 return ComplexMatrix (complex_diag_matrix_value ());
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348 }
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parents:
diff changeset
349
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diff changeset
350 template <class DMT, class MT>
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diff changeset
351 FloatComplexMatrix
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diff changeset
352 octave_base_diag<DMT, MT>::float_complex_matrix_value (bool) const
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353 {
8b1a2555c4e2 implement diagonal matrix objects
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354 return FloatComplexMatrix (float_complex_diag_matrix_value ());
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parents:
diff changeset
355 }
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
356
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
357 template <class DMT, class MT>
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parents:
diff changeset
358 NDArray
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diff changeset
359 octave_base_diag<DMT, MT>::array_value (bool) const
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parents:
diff changeset
360 {
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diff changeset
361 return NDArray (matrix_value ());
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parents:
diff changeset
362 }
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
363
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parents:
diff changeset
364 template <class DMT, class MT>
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Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
365 FloatNDArray
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
366 octave_base_diag<DMT, MT>::float_array_value (bool) const
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parents:
diff changeset
367 {
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368 return FloatNDArray (float_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
369 }
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
370
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
371 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
372 ComplexNDArray
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
373 octave_base_diag<DMT, MT>::complex_array_value (bool) const
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diff changeset
374 {
8b1a2555c4e2 implement diagonal matrix objects
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parents:
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375 return ComplexNDArray (complex_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
376 }
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
377
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
378 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
379 FloatComplexNDArray
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
380 octave_base_diag<DMT, MT>::float_complex_array_value (bool) const
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parents:
diff changeset
381 {
8b1a2555c4e2 implement diagonal matrix objects
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parents:
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382 return FloatComplexNDArray (float_complex_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
383 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
384
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
385 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
386 boolNDArray
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
387 octave_base_diag<DMT, MT>::bool_array_value (bool warn) const
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parents:
diff changeset
388 {
11586
12df7854fa7c strip trailing whitespace from source files
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diff changeset
389 return to_dense ().bool_array_value (warn);
8366
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390 }
11586
12df7854fa7c strip trailing whitespace from source files
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parents: 11523
diff changeset
391
8366
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diff changeset
392 template <class DMT, class MT>
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parents:
diff changeset
393 charNDArray
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
394 octave_base_diag<DMT, MT>::char_array_value (bool warn) const
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Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
395 {
11586
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diff changeset
396 return to_dense ().char_array_value (warn);
8366
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diff changeset
397 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
398
8366
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parents:
diff changeset
399 template <class DMT, class MT>
11586
12df7854fa7c strip trailing whitespace from source files
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diff changeset
400 SparseMatrix
8366
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parents:
diff changeset
401 octave_base_diag<DMT, MT>::sparse_matrix_value (bool) const
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parents:
diff changeset
402 {
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
403 return SparseMatrix (diag_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
404 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
405
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
406 template <class DMT, class MT>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
407 SparseComplexMatrix
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
408 octave_base_diag<DMT, MT>::sparse_complex_matrix_value (bool) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
409 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
410 return SparseComplexMatrix (complex_diag_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
411 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
412
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
413 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
414 idx_vector
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
415 octave_base_diag<DMT, MT>::index_vector (void) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
416 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
417 return to_dense ().index_vector ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
418 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
419
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
420 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
421 octave_value
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
422 octave_base_diag<DMT, MT>::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
423 char type) const
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
424 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
425 return to_dense ().convert_to_str_internal (pad, force, type);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
426 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
427
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
428 template <class DMT, class MT>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
429 bool
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
430 octave_base_diag<DMT, MT>::save_ascii (std::ostream& os)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
431 {
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
432 os << "# rows: " << matrix.rows () << "\n"
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
433 << "# columns: " << matrix.columns () << "\n";
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
434
15448
0a0912a9ab6e Replace deprecated DiagArray2<T>::diag calls with DiagArray2<T>::extract_diag
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 15429
diff changeset
435 os << matrix.extract_diag ();
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
436
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
437 return true;
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
438 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
439
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
440 template <class DMT, class MT>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
441 bool
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
442 octave_base_diag<DMT, MT>::load_ascii (std::istream& is)
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
443 {
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
444 octave_idx_type r = 0, c = 0;
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
445 bool success = true;
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
446
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
447 if (extract_keyword (is, "rows", r, true)
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
448 && extract_keyword (is, "columns", c, true))
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
449 {
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
450 octave_idx_type l = r < c ? r : c;
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
451 MT tmp (l, 1);
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
452 is >> tmp;
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
453
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
454 if (!is)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
455 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
456 error ("load: failed to load diagonal matrix constant");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
457 success = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 9812
diff changeset
458 }
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
459 else
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
460 {
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
461 // This is a little tricky, as we have the Matrix type, but
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
462 // not ColumnVector type. We need to help the compiler get
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
463 // through the inheritance tree.
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
464 typedef typename DMT::element_type el_type;
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
465 matrix = DMT (MDiagArray2<el_type> (MArray<el_type> (tmp)));
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
466 matrix.resize (r, c);
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
467
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
468 // Invalidate cache. Probably not necessary, but safe.
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
469 dense_cache = octave_value ();
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
470 }
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
471 }
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
472 else
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
473 {
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
474 error ("load: failed to extract number of rows and columns");
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
475 success = false;
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
476 }
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
477
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
478 return success;
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
479 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
480
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
481 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
482 void
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
483 octave_base_diag<DMT, MT>::print_raw (std::ostream& os,
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
484 bool pr_as_read_syntax) const
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
485 {
8625
4d90d21a9cd9 special printing of diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8459
diff changeset
486 return octave_print_internal (os, matrix, pr_as_read_syntax,
4d90d21a9cd9 special printing of diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8459
diff changeset
487 current_print_indent_level ());
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
488 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
489
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
490 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
491 mxArray *
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
492 octave_base_diag<DMT, MT>::as_mxArray (void) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
493 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
494 return to_dense ().as_mxArray ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
495 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
496
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
497 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
498 bool
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
499 octave_base_diag<DMT, MT>::print_as_scalar (void) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
500 {
8b1a2555c4e2 implement diagonal matrix objects
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501 dim_vector dv = dims ();
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502
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503 return (dv.all_ones () || dv.any_zero ());
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504 }
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505
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506 template <class DMT, class MT>
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507 void
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508 octave_base_diag<DMT, MT>::print (std::ostream& os,
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509 bool pr_as_read_syntax) const
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510 {
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511 print_raw (os, pr_as_read_syntax);
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512 newline (os);
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513 }
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514 template <class DMT, class MT>
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515 int
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516 octave_base_diag<DMT, MT>::write (octave_stream& os, int block_size,
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517 oct_data_conv::data_type output_type,
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518 int skip,
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519 oct_mach_info::float_format flt_fmt) const
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520 {
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521 return to_dense ().write (os, block_size, output_type, skip, flt_fmt);
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522 }
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523
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524 template <class DMT, class MT>
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525 void
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526 octave_base_diag<DMT, MT>::print_info (std::ostream& os,
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527 const std::string& prefix) const
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528 {
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529 matrix.print_info (os, prefix);
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530 }
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531
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532 template <class DMT, class MT>
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533 octave_value
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534 octave_base_diag<DMT, MT>::to_dense (void) const
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535 {
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536 if (! dense_cache.is_defined ())
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d4b1314a7c31 mex.cc (mxArray_octave_value::get_data): avoid enumerating types that can be handled as foreign
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537 dense_cache = MT (matrix);
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538
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539 return dense_cache;
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540 }
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541