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/*======================================================================*/
/*= CHANGES AND UPDATES =*/
/*======================================================================*/
/*= date person file subject =*/
/*=--------------------------------------------------------------------=*/
/*= =*/
/*= 170293 hua xmath.h added i_abs =*/
/*= =*/
/*======================================================================*/
#ifndef xmath_h
#define xmath_h
/*-------------------------------------------------------------------------*/
/* xmath.inc */
/* */
/* */
/* */
/*-------------------------------------------------------------------------*/
#include "stdlib.h"
#include "math.h"
#include "bool.h"
bool b_on (int bits, int bno);
int b_set (int current, int bno);
int b_reset (int current, int bno);
int i_abs (int a);
int i_sign (int a);
int i_min (int a, int b);
int i_max (int a, int b);
int i_mean (int a, int b);
int i_random (int lower_bound, int upper_bound);
int i_bound (int min, int i, int max);
double d_min (double a, double b);
double d_max (double a, double b);
double d_bound (double min, double v, double max);
double d_abs (double a);
double d_sign (double a);
double d_round (double d, int s);
float f_min (float a, float b);
float f_max (float a, float b);
double g_sin (double x);
double g_cos (double x);
double g_arc_sin (double x);
double g_arc_cos (double x);
double g_arc_tan2 (double dx, double dy);
double g_norm (double a);
double g_diff (double a1, double a2);
double d_random (double lower_bound, double upper_bound);
void d_randomize (int d);
int hextoint (char hex []);
char *inttohex (int i);
#endif
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