Mercurial > hg > octave-lyh
annotate scripts/signal/triangle_lw.m @ 11540:b0ef6f28e09a
deprecate krylovb function
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Sat, 15 Jan 2011 03:40:32 -0500 |
| parents | fd0a3ac60b0e |
| children |
| rev | line source |
|---|---|
| 11523 | 1 ## Copyright (C) 1995-2011 Friedrich Leisch |
| 3426 | 2 ## |
| 3922 | 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. | |
| 3426 | 9 ## |
| 3922 | 10 ## Octave is distributed in the hope that it will be useful, but |
| 3191 | 11 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 3426 | 13 ## General Public License for more details. |
| 14 ## | |
| 3191 | 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/>. | |
| 3191 | 18 |
| 3449 | 19 ## -*- texinfo -*- |
| 20 ## @deftypefn {Function File} {} triangle_lw (@var{n}, @var{b}) | |
|
9051
1bf0ce0930be
Grammar check TexInfo in all .m files
Rik <rdrider0-list@yahoo.com>
parents:
7125
diff
changeset
|
21 ## Triangular lag window. Subfunction used for spectral density |
| 3191 | 22 ## estimation. |
| 3449 | 23 ## @end deftypefn |
| 3426 | 24 |
| 3457 | 25 ## Author: FL <Friedrich.Leisch@ci.tuwien.ac.at> |
| 26 ## Description: Triangular lag window | |
| 3426 | 27 |
| 3191 | 28 function retval = triangle_lw (n, b) |
| 3426 | 29 |
| 7125 | 30 if (nargin != 2) |
| 31 print_usage (); | |
| 32 endif | |
| 33 | |
| 3191 | 34 retval = 1 - (0 : n-1)' * b; |
| 3273 | 35 retval = max ([retval'; (zeros (1, n))])'; |
| 3191 | 36 |
| 37 endfunction | |
| 38 |