1// -------------------------------------------------------------------------
2// SWT - Scilab wavelet toolbox
3// Copyright (C) 2010-2014  Holger Nahrstaedt
4//
5// This program is free software; you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation; either version 2 of the License, or
8// (at your option) any later version.
9//
10// This program is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with this program; if not, write to the Free Software
17// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18//-------------------------------------------------------------------------
19//
20//  <-- NO CHECK ERROR OUTPUT -->
21
22
23// Utility Function Test
24// Convolution
25
26a=rand(1,100,'normal');
27b=rand(1,51,'uniform');
28c=conv(a,b);
29c1=conv(a',b)';
30c2=conv(a,b');
31c3=conv(a',b')';
32
33expected=convol(a,b);
34
35assert_checkalmostequal ( c , expected , %eps*1000 );
36assert_checkalmostequal ( c1 , expected , %eps*1000 );
37assert_checkalmostequal ( c2 , expected , %eps*1000 );
38assert_checkalmostequal ( c3 , expected , %eps*1000 );
39