Mercurial > hg > octave-lyh
annotate scripts/general/deal.m @ 11188:4cb1522e4d0f
Use function handle as input to cellfun,
rather than quoted function name or anonymous function wrapper.
| author | Rik <octave@nomad.inbox5.com> |
|---|---|
| date | Wed, 03 Nov 2010 17:20:56 -0700 |
| parents | be55736a0783 |
| children | fd0a3ac60b0e |
| rev | line source |
|---|---|
| 7017 | 1 ## Copyright (C) 1998, 2004, 2005, 2006, 2007 Ariel Tankus |
| 4818 | 2 ## |
| 3 ## This file is part of Octave. | |
| 4 ## | |
| 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 | |
| 7016 | 7 ## the Free Software Foundation; either version 3 of the License, or (at |
| 8 ## your option) any later version. | |
| 4818 | 9 ## |
| 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. | |
| 14 ## | |
| 15 ## You should have received a copy of the GNU General Public License | |
| 7016 | 16 ## along with Octave; see the file COPYING. If not, see |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 4818 | 18 |
| 19 ## -*- texinfo -*- | |
|
10793
be55736a0783
Grammarcheck the documentation from m-files.
Rik <octave@nomad.inbox5.com>
parents:
7017
diff
changeset
|
20 ## @deftypefn {Function File} {[@var{r1}, @var{r2}, @dots{}, @var{rn}] =} deal (@var{a}) |
| 6714 | 21 ## @deftypefnx {Function File} {[@var{r1}, @var{r2}, @dots{}, @var{rn}] =} deal (@var{a1}, @var{a2}, @dots{}, @var{an}) |
| 4818 | 22 ## |
| 23 ## Copy the input parameters into the corresponding output parameters. | |
| 24 ## If only one input parameter is supplied, its value is copied to each | |
| 25 ## of the outputs. | |
| 26 ## | |
| 27 ## For example, | |
| 28 ## | |
| 29 ## @example | |
| 30 ## [a, b, c] = deal (x, y, z); | |
| 31 ## @end example | |
| 32 ## | |
| 33 ## @noindent | |
| 34 ## is equivalent to | |
| 35 ## | |
| 36 ## @example | |
| 37 ## @group | |
| 38 ## a = x; | |
| 39 ## b = y; | |
| 40 ## c = z; | |
| 41 ## @end group | |
| 42 ## @end example | |
| 43 ## | |
| 44 ## @noindent | |
| 45 ## and | |
| 46 ## | |
| 47 ## @example | |
| 48 ## [a, b, c] = deal (x); | |
| 49 ## @end example | |
| 50 ## | |
| 51 ## @noindent | |
| 52 ## is equivalent to | |
| 53 ## | |
| 54 ## @example | |
| 55 ## a = b = c = x; | |
| 56 ## @end example | |
| 57 ## @end deftypefn | |
| 58 | |
| 59 ## Author: Ariel Tankus | |
| 60 ## Author: Paul Kienzle and Etienne Grossman | |
| 61 ## Created: 13.11.98 | |
| 62 ## Adapted-by: jwe | |
| 63 | |
| 64 function [varargout] = deal (varargin) | |
| 65 | |
| 66 if (nargin == 0) | |
| 6046 | 67 print_usage (); |
| 4819 | 68 elseif (nargin == 1 || nargin == nargout) |
| 4820 | 69 varargout(1:nargout) = varargin; |
| 4818 | 70 else |
| 71 error ("deal: nargin > 1 and nargin != nargout"); | |
| 72 endif | |
| 73 | |
| 74 endfunction | |
| 4819 | 75 |
| 76 %!test | |
| 77 %! [a,b]=deal(1,2); | |
| 78 %! assert(a,1); | |
| 79 %! assert(b,2); | |
| 80 %!test | |
| 81 %! [a,b]=deal(1); | |
| 82 %! assert(a,1); | |
| 83 %! assert(b,1); |