/********************************
Author: Sravanthi Kota Venkata
********************************/

#include "sdvbs_common.h"

F2D* fSum(F2D* inMat)
{
    F2D *outMat;
    int rows, cols, i, j, k;
    float temp;
    int newRow, newCols;
    int Rcols;

    rows = inMat->height;
    cols = inMat->width;

    if(cols == 1 || rows == 1)
        Rcols = 1;
    else
        Rcols = cols;

    outMat = fSetArray(1,Rcols,0);

    if( cols == 1)
    {    
        temp = 0;
        for( j=0; j<rows; j++)
            temp = temp + subsref(inMat,j,0);
        asubsref(outMat,0) = temp;
    }
    else if( rows == 1)
    {
        temp = 0;
        for( j=0; j<cols; j++)
            temp = temp + asubsref(inMat,j);
        asubsref(outMat,0) = temp;
    }
    else
    {
        for( i=0; i<cols; i++)
        {
            temp = 0;
            for( j=0; j<rows; j++)
                temp = temp + subsref(inMat,j,i);
            asubsref(outMat,i) = temp;
        }
    }

    return outMat;
}