/*Copyright (C) 1992, 1996 by Thomas Glen Smith.  All Rights Reserved.*/
/* dblnor APL2 V1.0.0 **************************************************
* Returns 1.0 or 0.0 depending on the logical NOR of left and rite.    *
***********************************************************************/
#define INCLUDES 0
#include "includes.h"
double dblnor(left,rite)
double left,rite;
{
	extern double fuzz;

	if (((left < -fuzz) || (left > fuzz))
		|| ((rite < -fuzz) || (rite > fuzz)))
		return(0.0);
	return(1.0);
}