Mercurial > octave
view scripts/set/setxor.m @ 13141:e81ddf9cacd5
maint: untabify and remove trailing whitespace from source files
* bicg.m, gmres.m, pkg.m: Untabify and remove trailing whitespace.
* libcruft/Makefile.am, libcruft/blas-xtra/cdotc3.f,
libcruft/blas-xtra/cmatm3.f, libcruft/blas-xtra/ddot3.f,
libcruft/blas-xtra/dmatm3.f, libcruft/blas-xtra/sdot3.f,
libcruft/blas-xtra/smatm3.f, libcruft/blas-xtra/zdotc3.f,
libcruft/blas-xtra/zmatm3.f, libcruft/lapack-xtra/crsf2csf.f,
libcruft/lapack-xtra/zrsf2csf.f, liboctave/Array.cc,
liboctave/DASPK-opts.in, liboctave/DASRT-opts.in,
liboctave/DASSL-opts.in, liboctave/LSODE-opts.in,
liboctave/Makefile.a,mliboctave/Quad-opts.in,
liboctave/Sparse-perm-op-defs.h,
scripts/Makefile.a,mscripts/deprecated/glpkmex.m,
scripts/general/blkdiag.m, scripts/general/interp1.m,
scripts/general/profshow.m, scripts/general/quadl.m,
scripts/general/triplequad.m, scripts/help/__makeinfo__.m,
scripts/io/strread.m, scripts/io/textread.m, scripts/io/textscan.m,
scripts/linear-algebra/rank.m, scripts/miscellaneous/gzip.m,
scripts/miscellaneous/private/__xzip__.m,
scripts/miscellaneous/tempdir.m, scripts/miscellaneous/unpack.m,
scripts/pkg/pkg.m, scripts/plot/allchild.m, scripts/plot/ancestor.m,
scripts/plot/cla.m, scripts/plot/clf.m, scripts/plot/findall.m,
scripts/plot/findobj.m, scripts/plot/gca.m, scripts/plot/gcf.m,
scripts/plot/hggroup.m, scripts/plot/isfigure.m,
scripts/plot/ishghandle.m, scripts/plot/legend.m,
scripts/plot/line.m, scripts/plot/loglog.m, scripts/plot/patch.m,
scripts/plot/print.m, scripts/plot/private/__quiver__.m,
scripts/plot/private/__scatter__.m, scripts/plot/rectangle.m,
scripts/plot/semilogx.m, scripts/plot/semilogy.m,
scripts/plot/surface.m, scripts/plot/text.m, scripts/plot/title.m,
scripts/plot/trisurf.m, scripts/plot/view.m, scripts/plot/whitebg.m,
scripts/plot/xlabel.m, scripts/plot/xlim.m, scripts/plot/ylabel.m,
scripts/plot/ylim.m, scripts/plot/zlabel.m, scripts/plot/zlim.m,
scripts/polynomial/mkpp.m, scripts/polynomial/polygcd.m,
scripts/polynomial/ppint.m, scripts/polynomial/ppjumps.m,
scripts/polynomial/ppval.m, scripts/set/setxor.m,
scripts/sparse/bicgstab.m, scripts/sparse/cgs.m,
scripts/sparse/spconvert.m, scripts/specfun/nthroot.m,
scripts/strings/strmatch.m, scripts/strings/untabify.m,
scripts/testfun/demo.m, scripts/testfun/example.m,
src/DLD-FUNCTIONS/filter.cc, src/DLD-FUNCTIONS/mgorth.cc,
src/DLD-FUNCTIONS/quadcc.cc, src/DLD-FUNCTIONS/str2double.cc,
src/Makefile.a,msrc/gl-render.cc, src/gl2ps-renderer.cc,
src/graphics.cc, src/octave-config.cc.in, src/octave-config.in,
src/ov-class.h, src/ov-fcn.h, src/profiler.cc, src/profiler.h,
src/pt-binop.cc, src/pt-unop.cc, src/symtab.cc, src/txt-eng-ft.cc:
Remove trailing whitespace.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 15 Sep 2011 12:51:10 -0400 |
parents | e0a58c741996 |
children | 72c96de7a403 |
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## Copyright (C) 2008-2011 Jaroslav Hajek ## Copyright (C) 2000, 2006-2007 Paul Kienzle ## ## This file is part of Octave. ## ## Octave is free software; you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by the ## Free Software Foundation; either version 3 of the License, or (at ## your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but WITHOUT ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Function File} {} setxor (@var{a}, @var{b}) ## @deftypefnx {Function File} {} setxor (@var{a}, @var{b}, 'rows') ## @deftypefnx {Function File} {[@var{c}, @var{ia}, @var{ib}] =} setxor (@var{a}, @var{b}) ## ## Return the elements exclusive to @var{a} or @var{b}, sorted in ascending ## order. If @var{a} and @var{b} are both column vectors return a column ## vector, otherwise return a row vector. ## @var{a}, @var{b} may be cell arrays of string(s). ## ## With three output arguments, return index vectors @var{ia} and @var{ib} ## such that @code{a(ia)} and @code{b(ib)} are disjoint sets whose union ## is @var{c}. ## ## @seealso{unique, union, intersect, setdiff, ismember} ## @end deftypefn function [c, ia, ib] = setxor (a, b, varargin) if (nargin < 2 || nargin > 3) print_usage (); endif [a, b] = validargs ("setxor", a, b, varargin{:}); ## Form A and B into sets. if (nargout > 1) [a, ia] = unique (a, varargin{:}); [b, ib] = unique (b, varargin{:}); else a = unique (a, varargin{:}); b = unique (b, varargin{:}); endif if (isempty (a)) c = b; elseif (isempty (b)) c = a; else ## Reject duplicates. if (nargin > 2) na = rows (a); nb = rows (b); [c, i] = sortrows ([a; b]); n = rows (c); idx = find (all (c(1:n-1) == c(2:n), 2)); if (! isempty (idx)) c([idx, idx+1],:) = []; i([idx, idx+1],:) = []; endif else na = numel (a); nb = numel (b); [c, i] = sort ([a(:); b(:)]); n = length (c); if (iscell (c)) idx = find (strcmp (c(1:n-1), c(2:n))); else idx = find (c(1:n-1) == c(2:n)); endif if (! isempty (idx)) c([idx, idx+1]) = []; i([idx, idx+1]) = []; endif if (size (a, 1) == 1 || size (b, 1) == 1) c = c.'; endif endif endif if (nargout > 1) ia = ia(i(i <= na)); ib = ib(i(i > na) - na); endif endfunction %!assert(setxor([1,2,3],[2,3,4]),[1,4]) %!assert(setxor({'a'}, {'a', 'b'}), {'b'}); %!test %! a = [3, 1, 4, 1, 5]; b = [1, 2, 3, 4]; %! [y, ia, ib] = setxor (a, b.'); %! assert(y, [2, 5]); %! assert(y, sort([a(ia), b(ib)]));