annotate scripts/strings/blanks.m @ 2268:ee5ec3133ed3

[project @ 1996-05-24 00:53:19 by jwe] Initial revision
author jwe
date Fri, 24 May 1996 00:53:19 +0000
parents
children 6dedd4e0a82f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2268
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
1 # Copyright (C) 1996 John W. Eaton
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
2 #
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
3 # This file is part of Octave.
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
4 #
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
5 # Octave is free software; you can redistribute it and/or modify it
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
6 # under the terms of the GNU General Public License as published by the
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
7 # Free Software Foundation; either version 2, or (at your option) any
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
8 # later version.
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
9 #
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
10 # Octave is distributed in the hope that it will be useful, but WITHOUT
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
13 # for more details.
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
14 #
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
15 # You should have received a copy of the GNU General Public License
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
16 # along with Octave; see the file COPYING. If not, write to the Free
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
17 # Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
18
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
19 function s = blanks (n)
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
20
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
21 # usage: blanks (n)
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
22 #
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
23 # Returns a string of n blanks.
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
24
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
25 # Original version by Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>.
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
26
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
27 if (nargin != 1)
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
28 usage ("blanks (n)");
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
29 endif
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
30
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
31 if (is_scalar (n) && n > 0 && n == round (n))
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
32 s = setstr (ones (1, n) * toascii (" "));
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
33 else
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
34 error ("blanks: n must be a positive integer");
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
35 endif
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
36
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
37 endfunction
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
38
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
39
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
40
ee5ec3133ed3 [project @ 1996-05-24 00:53:19 by jwe]
jwe
parents:
diff changeset
41