src/statisticsFunctions/variance/srowvariancea.c


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/*
 *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
 *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
 *
 *  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 "variance.h"

void srowvariancea(float *in, int lines, int columns, float* out){
    
    int i = 0 ;
    
    
    
    float* mean = (float*) malloc( sizeof (float) * (unsigned int) columns );  
    float* transp = (float*) malloc ( sizeof (float) *(unsigned int) (lines*columns));
    
    stransposea ( in , lines , columns , transp ) ;
    
    for ( i = 0; i < columns ; i++)
    out[i] = svariancea ( transp + i*lines , lines ) ;
    

    free (transp);
    free ( mean );
}