Mercurial > hg > octave-lyh
annotate scripts/deprecated/dmult.m @ 8874:bd1b1fe9c6e9 ss-3-1-53
bump version info for snapshot
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Wed, 25 Feb 2009 18:35:47 -0500 |
| parents | 55d999c23728 |
| children | eb63fbe60fab |
| rev | line source |
|---|---|
| 8826 | 1 ## Copyright (C) 1995, 1996, 1997, 1998, 2000, 2002, 2004, 2005, 2006, |
| 2 ## 2007 Kurt Hornik | |
| 3 ## | |
| 4 ## This file is part of Octave. | |
| 5 ## | |
| 6 ## Octave is free software; you can redistribute it and/or modify it | |
| 7 ## under the terms of the GNU General Public License as published by | |
| 8 ## the Free Software Foundation; either version 3 of the License, or (at | |
| 9 ## your option) any later version. | |
| 10 ## | |
| 11 ## Octave is distributed in the hope that it will be useful, but | |
| 12 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 ## General Public License for more details. | |
| 15 ## | |
| 16 ## You should have received a copy of the GNU General Public License | |
| 17 ## along with Octave; see the file COPYING. If not, see | |
| 18 ## <http://www.gnu.org/licenses/>. | |
| 19 | |
| 20 ## -*- texinfo -*- | |
| 21 ## @deftypefn {Function File} {} dmult (@var{a}, @var{b}) | |
| 22 ## This function has been deprecated. Use the direct syntax @code{diag(A)*B} | |
| 23 ## which is more readable and now also more efficient. | |
| 24 ## @end deftypefn | |
| 25 | |
| 26 ## Author: KH <Kurt.Hornik@wu-wien.ac.at> | |
| 27 ## Description: Rescale the rows of a matrix | |
| 28 | |
|
8827
55d999c23728
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
8826
diff
changeset
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29 ## Deprecated in version 3.2 |
|
55d999c23728
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
8826
diff
changeset
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30 |
| 8826 | 31 function M = dmult (a, B) |
| 32 | |
| 33 persistent warned = false; | |
| 34 if (! warned) | |
| 35 warned = true; | |
| 36 warning ("Octave:deprecated-function", | |
| 37 "dmult is obsolete and will be removed from a future version of Octave; please use the straightforward (and now efficient) syntax ""diag(A)*B""."); | |
| 38 endif | |
| 39 | |
| 40 if (nargin != 2) | |
| 41 print_usage (); | |
| 42 endif | |
| 43 if (! isvector (a)) | |
| 44 error ("dmult: a must be a vector of length rows (B)"); | |
| 45 endif | |
| 46 a = a(:); | |
| 47 sb = size (B); | |
| 48 sb(1) = 1; | |
| 49 M = repmat (a(:), sb) .* B; | |
| 50 endfunction |