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#include 
#include 
#include 
#include "../optimal/globDefs.h"

/* sinc() */

real sinc(real x)
{
	real result;
	if(x==0.0)
	{
		result=sin(x)/x;
	}
	return(result);
}

/* sincSqrd()  */

real sincSqrd(real x)
{
	real result;
	if(x==0.0)
	{
		result=1.0;
	}
	else
	{
		result=sin(x)/x;
		result=result*result;
	}
	return(result);
}

void quantize(int n_coeff, logical type, real q_coeff[])
{
	int num, i;
	int temp;
	printf("\nInput the number of bits to quantize your coefficients to.\n");
	printf("The number of bits will automatically be subtracted by 1 to ensure accuracy\n\n\n");
	scanf("%d",&num);
	if (type)
	{
		for (i=0; i<=(n_coeff-1); i++)
		{
			q_coeff[i]*=pow(2,num);
			temp=q_coeff[i];
			if((q_coeff[i]/temp) >= .5)
				q_coeff[i]=(int)q_coeff[i]+1;
			else
				q_coeff[i] = (int)q_coeff[i];
		}
			

	}
}