Mercurial > octave-nkf
view scripts/geometry/dsearch.m @ 18479:85d31344fb23 stable rc-3-8-1-2
3.8.1 release candidate 2
* configure.ac (OCTAVE_VERSION): Bump to 3.8.1-rc2.
(OCTAVE_MINOR_VERSION): Bump to 1-rc2.
(OCTAVE_RELEASE_DATE): Set to 2014-02-14.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Mon, 17 Feb 2014 02:20:39 -0500 |
parents | d63878346099 |
children | 4197fc428c7d |
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## Copyright (C) 2007-2013 David Bateman ## ## 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} {@var{idx} =} dsearch (@var{x}, @var{y}, @var{tri}, @var{xi}, @var{yi}) ## @deftypefnx {Function File} {@var{idx} =} dsearch (@var{x}, @var{y}, @var{tri}, @var{xi}, @var{yi}, @var{s}) ## Return the index @var{idx} or the closest point in @code{@var{x}, @var{y}} ## to the elements @code{[@var{xi}(:), @var{yi}(:)]}. The variable @var{s} is ## accepted for compatibility but is ignored. ## @seealso{dsearchn, tsearch} ## @end deftypefn function idx = dsearch (x, y, tri, xi, yi, s) if (nargin < 5 || nargin > 6) print_usage (); endif idx = __dsearchn__ ([x(:), y(:)], [xi(:), yi(:)]); endfunction %!shared x, y, tri %! x = [-1;-1;1]; %! y = [-1;1;-1]; %! tri = [1,2,3]; %!assert (dsearch (x,y,tri,1,1/3), 3) %!assert (dsearch (x,y,tri,1/3,1), 2)