1 ## Copyright (C) 2007-2012 David Bateman
3 ## This file is part of Octave.
5 ## Octave is free software; you can redistribute it and/or modify it
6 ## under the terms of the GNU General Public License as published by
7 ## the Free Software Foundation; either version 3 of the License, or (at
8 ## your option) any later version.
10 ## Octave is distributed in the hope that it will be useful, but
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 ## General Public License for more details.
15 ## You should have received a copy of the GNU General Public License
16 ## along with Octave; see the file COPYING. If not, see
17 ## <http://www.gnu.org/licenses/>.
20 ## @deftypefn {Function File} {@var{idx} =} dsearch (@var{x}, @var{y}, @var{tri}, @var{xi}, @var{yi})
21 ## @deftypefnx {Function File} {@var{idx} =} dsearch (@var{x}, @var{y}, @var{tri}, @var{xi}, @var{yi}, @var{s})
22 ## Return the index @var{idx} or the closest point in @code{@var{x}, @var{y}}
23 ## to the elements @code{[@var{xi}(:), @var{yi}(:)]}. The variable @var{s} is
24 ## accepted for compatibility but is ignored.
25 ## @seealso{dsearchn, tsearch}
28 function idx = dsearch (x, y, tri, xi, yi, s)
29 if (nargin < 5 || nargin > 6)
32 idx = __dsearchn__ ([x(:), y(:)], [xi(:), yi(:)]);
39 %!assert (dsearch(x,y,tri,1,1/3), 3);
40 %!assert (dsearch(x,y,tri,1/3,1), 2);