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/********************************
Author: Sravanthi Kota Venkata
********************************/
#include <stdio.h>
#include <stdlib.h>
#include "localization.h"
F2D* quatConj(F2D* a)
{
F2D* retQuat;
int rows, cols;
int i, j, k;
rows = a->height;
cols = a->width;
retQuat = fSetArray(rows, 4, 0);
for(i=0; i<rows; i++)
{
k=0;
subsref(retQuat,i,k++) = subsref(a,i,0);
subsref(retQuat,i,k++) = -subsref(a,i,1);
subsref(retQuat,i,k++) = -subsref(a,i,2);
subsref(retQuat,i,k) = -subsref(a,i,3);
}
return retQuat;
}
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