Mercurial > octave
annotate libinterp/octave-value/ov-cx-diag.cc @ 17787:175b392e91fe
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> |
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date | Mon, 28 Oct 2013 19:51:46 -0700 |
parents | d63878346099 |
children | 6a71e5030df5 |
rev | line source |
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1 /* |
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2 |
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John W. Eaton <jwe@octave.org>
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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 "byte-swap.h" |
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28 |
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29 #include "ov-cx-diag.h" |
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30 #include "ov-flt-cx-diag.h" |
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31 #include "ov-re-diag.h" |
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32 #include "ov-base-diag.cc" |
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33 #include "ov-complex.h" |
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34 #include "ov-cx-mat.h" |
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35 #include "ls-utils.h" |
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36 |
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37 template class octave_base_diag<ComplexDiagMatrix, ComplexMatrix>; |
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38 |
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39 DEFINE_OCTAVE_ALLOCATOR (octave_complex_diag_matrix); |
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40 |
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41 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_complex_diag_matrix, |
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42 "complex diagonal matrix", "double"); |
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43 |
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44 static octave_base_value * |
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45 default_numeric_conversion_function (const octave_base_value& a) |
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46 { |
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47 CAST_CONV_ARG (const octave_complex_diag_matrix&); |
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48 |
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49 return new octave_complex_matrix (v.complex_matrix_value ()); |
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50 } |
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51 |
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52 octave_base_value::type_conv_info |
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53 octave_complex_diag_matrix::numeric_conversion_function (void) const |
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54 { |
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55 return octave_base_value::type_conv_info |
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56 (default_numeric_conversion_function, |
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57 octave_complex_matrix::static_type_id ()); |
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58 } |
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59 |
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60 static octave_base_value * |
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61 default_numeric_demotion_function (const octave_base_value& a) |
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62 { |
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63 CAST_CONV_ARG (const octave_complex_diag_matrix&); |
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64 |
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65 return new octave_float_complex_diag_matrix |
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66 (v.float_complex_diag_matrix_value ()); |
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67 } |
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68 |
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69 octave_base_value::type_conv_info |
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70 octave_complex_diag_matrix::numeric_demotion_function (void) const |
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71 { |
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72 return |
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73 octave_base_value::type_conv_info (default_numeric_demotion_function, |
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74 octave_float_complex_diag_matrix::static_type_id ()); |
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75 } |
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76 |
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77 octave_base_value * |
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78 octave_complex_diag_matrix::try_narrowing_conversion (void) |
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79 { |
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80 octave_base_value *retval = 0; |
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81 |
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82 if (matrix.nelem () == 1) |
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83 { |
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84 retval = new octave_complex (matrix (0, 0)); |
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85 octave_base_value *rv2 = retval->try_narrowing_conversion (); |
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86 if (rv2) |
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87 { |
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88 delete retval; |
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89 retval = rv2; |
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90 } |
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91 } |
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92 else if (matrix.all_elements_are_real ()) |
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93 { |
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94 return new octave_diag_matrix (::real (matrix)); |
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95 } |
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96 |
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97 return retval; |
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98 } |
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99 |
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100 DiagMatrix |
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101 octave_complex_diag_matrix::diag_matrix_value (bool force_conversion) const |
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102 { |
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103 DiagMatrix retval; |
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104 |
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105 if (! force_conversion) |
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106 gripe_implicit_conversion ("Octave:imag-to-real", |
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107 type_name (), "real matrix"); |
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108 |
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109 retval = ::real (matrix); |
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110 |
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111 return retval; |
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112 } |
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113 |
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114 FloatDiagMatrix |
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115 octave_complex_diag_matrix::float_diag_matrix_value (bool force_conversion) const |
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116 { |
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117 DiagMatrix retval; |
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118 |
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119 if (! force_conversion) |
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120 gripe_implicit_conversion ("Octave:imag-to-real", |
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121 type_name (), "real matrix"); |
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122 |
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123 retval = ::real (matrix); |
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124 |
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125 return retval; |
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126 } |
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127 |
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128 ComplexDiagMatrix |
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129 octave_complex_diag_matrix::complex_diag_matrix_value (bool) const |
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130 { |
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131 return matrix; |
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132 } |
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133 |
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134 FloatComplexDiagMatrix |
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135 octave_complex_diag_matrix::float_complex_diag_matrix_value (bool) const |
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136 { |
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137 return FloatComplexDiagMatrix (matrix); |
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138 } |
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139 |
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140 octave_value |
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141 octave_complex_diag_matrix::map (unary_mapper_t umap) const |
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142 { |
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143 switch (umap) |
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144 { |
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145 case umap_abs: |
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146 return matrix.abs (); |
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147 case umap_real: |
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148 return ::real (matrix); |
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149 case umap_conj: |
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150 return ::conj (matrix); |
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151 case umap_imag: |
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152 return ::imag (matrix); |
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153 case umap_sqrt: |
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154 { |
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155 ComplexColumnVector tmp = |
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156 matrix.extract_diag ().map<Complex> (std::sqrt); |
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157 ComplexDiagMatrix retval (tmp); |
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158 retval.resize (matrix.rows (), matrix.columns ()); |
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159 return retval; |
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160 } |
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161 default: |
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162 return to_dense ().map (umap); |
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163 } |
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164 } |
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165 |
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166 bool |
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167 octave_complex_diag_matrix::save_binary (std::ostream& os, bool& save_as_floats) |
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168 { |
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169 |
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170 int32_t r = matrix.rows (), c = matrix.cols (); |
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171 os.write (reinterpret_cast<char *> (&r), 4); |
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172 os.write (reinterpret_cast<char *> (&c), 4); |
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173 |
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174 ComplexMatrix m = ComplexMatrix (matrix.extract_diag ()); |
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175 save_type st = LS_DOUBLE; |
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176 if (save_as_floats) |
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177 { |
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178 if (m.too_large_for_float ()) |
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179 { |
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180 warning ("save: some values too large to save as floats --"); |
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181 warning ("save: saving as doubles instead"); |
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182 } |
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183 else |
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184 st = LS_FLOAT; |
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185 } |
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186 else if (matrix.length () > 4096) // FIXME: make this configurable. |
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187 { |
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188 double max_val, min_val; |
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189 if (m.all_integers (max_val, min_val)) |
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190 st = get_save_type (max_val, min_val); |
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191 } |
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192 |
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193 const Complex *mtmp = m.data (); |
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194 write_doubles (os, reinterpret_cast<const double *> (mtmp), st, |
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195 2 * m.numel ()); |
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196 |
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197 return true; |
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198 } |
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199 |
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200 bool |
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201 octave_complex_diag_matrix::load_binary (std::istream& is, bool swap, |
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202 oct_mach_info::float_format fmt) |
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203 { |
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204 int32_t r, c; |
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205 char tmp; |
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206 if (! (is.read (reinterpret_cast<char *> (&r), 4) |
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207 && is.read (reinterpret_cast<char *> (&c), 4) |
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208 && is.read (reinterpret_cast<char *> (&tmp), 1))) |
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209 return false; |
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210 if (swap) |
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211 { |
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212 swap_bytes<4> (&r); |
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213 swap_bytes<4> (&c); |
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214 } |
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215 |
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216 ComplexDiagMatrix m (r, c); |
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217 Complex *im = m.fortran_vec (); |
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218 octave_idx_type len = m.length (); |
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219 read_doubles (is, reinterpret_cast<double *> (im), |
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220 static_cast<save_type> (tmp), 2 * len, swap, fmt); |
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221 if (error_state || ! is) |
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222 return false; |
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223 matrix = m; |
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224 |
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225 return true; |
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226 } |
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227 |
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228 bool |
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229 octave_complex_diag_matrix::chk_valid_scalar (const octave_value& val, |
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230 Complex& x) const |
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231 { |
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232 bool retval = val.is_complex_scalar () || val.is_real_scalar (); |
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233 if (retval) |
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234 x = val.complex_value (); |
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235 return retval; |
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236 } |
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237 |
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238 /* |
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239 |
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240 %% bug #36368 |
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241 %!assert (diag ([1+i, 1-i])^2 , diag ([2i, -2i]), 4*eps); |
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242 |
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243 */ |