X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fm%2Fgeneral%2Fdeal.m;fp=octave_packages%2Fm%2Fgeneral%2Fdeal.m;h=935bb3070c1b274eeacf22763932f7c1e2e2c53a;hp=0000000000000000000000000000000000000000;hb=1c0469ada9531828709108a4882a751d2816994a;hpb=63de9f36673d49121015e3695f2c336ea92bc278 diff --git a/octave_packages/m/general/deal.m b/octave_packages/m/general/deal.m new file mode 100644 index 0000000..935bb30 --- /dev/null +++ b/octave_packages/m/general/deal.m @@ -0,0 +1,83 @@ +## Copyright (C) 1998-2012 Ariel Tankus +## +## 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 +## . + +## -*- texinfo -*- +## @deftypefn {Function File} {[@var{r1}, @var{r2}, @dots{}, @var{rn}] =} deal (@var{a}) +## @deftypefnx {Function File} {[@var{r1}, @var{r2}, @dots{}, @var{rn}] =} deal (@var{a1}, @var{a2}, @dots{}, @var{an}) +## +## Copy the input parameters into the corresponding output parameters. +## If only one input parameter is supplied, its value is copied to each +## of the outputs. +## +## For example, +## +## @example +## [a, b, c] = deal (x, y, z); +## @end example +## +## @noindent +## is equivalent to +## +## @example +## @group +## a = x; +## b = y; +## c = z; +## @end group +## @end example +## +## @noindent +## and +## +## @example +## [a, b, c] = deal (x); +## @end example +## +## @noindent +## is equivalent to +## +## @example +## a = b = c = x; +## @end example +## @end deftypefn + +## Author: Ariel Tankus +## Author: Paul Kienzle and Etienne Grossman +## Created: 13.11.98 +## Adapted-by: jwe + +function [varargout] = deal (varargin) + + if (nargin == 0) + print_usage (); + elseif (nargin == 1 || nargin == nargout) + varargout(1:nargout) = varargin; + else + error ("deal: nargin > 1 and nargin != nargout"); + endif + +endfunction + +%!test +%! [a,b]=deal(1,2); +%! assert(a,1); +%! assert(b,2); +%!test +%! [a,b]=deal(1); +%! assert(a,1); +%! assert(b,1);