/* epsilon-equal.h: define an error resist compare. */

#ifndef EPSILON_EQUAL_H

#define EPSILON_EQUAL_H

#include "pm_c_util.h"

/* Says whether V1 and V2 are within REAL_EPSILON of each other.

   Fixed-point arithmetic would be better, to guarantee machine

   independence, but it's so much more painful to work with.  The value

   here is smaller than can be represented in either a `fix_word' or a

   `scaled_num', so more precision than this will be lost when we

   output, anyway.  */

bool epsilon_equal(float const v1,

                   float const v2);

#define REAL_EPSILON 0.00001

#endif /* not EPSILON_EQUAL_H */