/* * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab * Copyright (C) 2008 - INRIA - Arnaud TORSET * * This file must be used under the terms of the CeCILL. * This source file is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms * are also available at * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt * */ #include "conv2d.h" void sconv2da(float *in1, int lines1, int columns1, float *in2, int lines2, int columns2, float *out){ int i,j,k1,k2; float accu; for (i=0;i<lines1+lines2-1;i++){ for (j=0;j<columns1+columns2-1;j++){ accu=0; for (k1=0;k1<i+1;k1++){ if ((k1<lines1)&&((i-k1)<lines2)){ for(k2=0;k2<j+1;k2++){ if ((k2<columns1)&&((j-k2)<columns2)) accu += in1[k1+k2*lines1]*in2[i-k1+(j-k2)*lines2]; } } } out[i+j*(lines1+lines2-1)]=accu; } } }