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/*
* 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 "matrixPow.h"
#include "eye.h"
#include "matrixMultiplication.h"
void spowma(float* in, int size, float expand, float* out){
switch ((int)expand){
case 0 :
seyea(out,size,size);
break;
case 1 :
{
int i;
for (i=0;i<size*size;i++) out[i]=in[i];
}
break;
default :
{
int i=0,j=0;
float* Pow;
Pow=malloc((uint)(size*size)*sizeof(float));
for (i=0;i<size*size;i++) out[i]=in[i];
for (i=1; i<expand; i++){
for (j=0;j<size*size;j++) Pow[j]=out[j];
smulma(Pow,size,size,in,size,size,out);
}
}
break;
}
}
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