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// Copyright (C) 2016 - IIT Bombay - FOSSEE
//
// 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
// Author: Siddhesh Wani
// Organization: FOSSEE, IIT Bombay
// Email: toolbox@scilab.in
//Function returns cumulative sum of members of array/matrix
#include "cumsum.h"
#include "types.h"
void drowcumsuma(double *in1, int row, int column, double *out)
{
int row_cnt, col_cnt = 0;
//assign elements in first row as it is
for (col_cnt = 0; col_cnt < column; col_cnt++)
{
out[col_cnt*row] = in1[col_cnt*row];
}
//For second row onwards
for (col_cnt = 0; col_cnt < column; col_cnt++)
{
for ( row_cnt = 1; row_cnt < row; row_cnt++)
{
out[col_cnt*row+row_cnt] = in1[col_cnt*row+row_cnt] \
+ out[col_cnt*row+row_cnt -1];
}
}
}
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