Mercurial > hg > octave-lyh
annotate scripts/sparse/spfun.m @ 16508:f19e24c97b20
move common warndlg, errordlg, helpdlg, and msgbox code to private function
* message_dialog.m: New file.
* scripts/ui/module.mk: Include it in the list of functions.
* errordlg.m, helpdlg.m, warndlg.m, msgbox.m: Call message_dialog to
do most of the work.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Fri, 12 Apr 2013 18:17:26 -0400 |
parents | 5d3a684236b0 |
children |
rev | line source |
---|---|
14138
72c96de7a403
maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
parents:
11587
diff
changeset
|
1 ## Copyright (C) 2004-2012 David Bateman and Andy Adler |
5164 | 2 ## |
7016 | 3 ## This file is part of Octave. |
5164 | 4 ## |
7016 | 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. | |
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. | |
5164 | 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/>. | |
5164 | 18 |
19 ## -*- texinfo -*- | |
11563
3c6e8aaa9555
Grammarcheck m-files before 3.4 release.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
20 ## @deftypefn {Function File} {@var{y} =} spfun (@var{f}, @var{S}) |
11469
c776f063fefe
Overhaul m-script files to use common variable name between code and documentation.
Rik <octave@nomad.inbox5.com>
parents:
10687
diff
changeset
|
21 ## Compute @code{f(@var{S})} for the non-zero values of @var{S}. |
11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11563
diff
changeset
|
22 ## This results in a sparse matrix with the same structure as |
11469
c776f063fefe
Overhaul m-script files to use common variable name between code and documentation.
Rik <octave@nomad.inbox5.com>
parents:
10687
diff
changeset
|
23 ## @var{S}. The function @var{f} can be passed as a string, a |
10687
a8ce6bdecce5
Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents:
9245
diff
changeset
|
24 ## function handle, or an inline function. |
a8ce6bdecce5
Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents:
9245
diff
changeset
|
25 ## @seealso{arrayfun, cellfun, structfun} |
5164 | 26 ## @end deftypefn |
27 | |
11469
c776f063fefe
Overhaul m-script files to use common variable name between code and documentation.
Rik <octave@nomad.inbox5.com>
parents:
10687
diff
changeset
|
28 function y = spfun (f, S) |
6498 | 29 |
5164 | 30 if (nargin != 2) |
6046 | 31 print_usage (); |
5164 | 32 endif |
33 | |
11469
c776f063fefe
Overhaul m-script files to use common variable name between code and documentation.
Rik <octave@nomad.inbox5.com>
parents:
10687
diff
changeset
|
34 [i, j, v] = find (S); |
c776f063fefe
Overhaul m-script files to use common variable name between code and documentation.
Rik <octave@nomad.inbox5.com>
parents:
10687
diff
changeset
|
35 [m, n] = size (S); |
5164 | 36 |
6220 | 37 if (isa (f, "function_handle") || isa (f, "inline function")) |
11469
c776f063fefe
Overhaul m-script files to use common variable name between code and documentation.
Rik <octave@nomad.inbox5.com>
parents:
10687
diff
changeset
|
38 y = sparse (i, j, f(v), m, n); |
5164 | 39 else |
14868
5d3a684236b0
maint: Use Octave coding conventions for cuddling parentheses in scripts directory
Rik <octave@nomad.inbox5.com>
parents:
14363
diff
changeset
|
40 y = sparse (i, j, feval (f, v), m, n); |
5164 | 41 endif |
42 | |
43 endfunction | |
44 | |
45 | |
14363
f3d52523cde1
Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
46 %!assert (spfun ("exp", [1,2;3,0]), sparse ([exp(1),exp(2);exp(3),0])) |
f3d52523cde1
Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
47 %!assert (spfun ("exp", sparse ([1,2;3,0])), sparse ([exp(1),exp(2);exp(3),0])) |
f3d52523cde1
Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
48 %!assert (spfun (@exp, [1,2;3,0]), sparse ([exp(1),exp(2);exp(3),0])) |
f3d52523cde1
Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
49 %!assert (spfun (@exp, sparse ([1,2;3,0])), sparse ([exp(1),exp(2);exp(3),0])) |
f3d52523cde1
Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
50 |