/**************************************************************************/
/**************************************************************************/
/**************************   "steric"   **********************************/
/**************************************************************************/
/*************     Program to calculate ligand cone    ********************/
/*************     angles as a measure of steric size  ********************/
/**************************************************************************/
/**************************************************************************/

/**************************************************************************/
/******************   Additional Aid Functions   **************************/
/**************************************************************************/
/******************        This module is        **************************/
/******************      system independant      **************************/
/**************************************************************************/

#include "stdio.h"

char *Last_Character(char *string, char chr);
int Alpha_Beta(char ch);
int Int_String(char *line);
char *strupr(char *s);
int stricmp(char *s1, char *s2);
double Change_Double(char *title, double val, FILE *input);
int Change_Integer(char *title, int val, FILE *input);
long get_next_line(FILE *in, char *string, char *line);
int count_lines(FILE *in, char *string);

double Radians(double A);
double Degrees(double A);
double fpos(double A);
double fmax(double A, double B);
double fmin(double A, double B);
double fmax3(double A, double B, double C);
double fmin3(double A, double B, double C);
double StoD(double A);
double RtoD(double A);
char Small(double D);
char AlmostZero(double D);
int Similar(double A, double B, int percent);
double msqrt(double X, char *name);
double arcTan(double Y, double X);
double arcCos(double X);
double cosrule_angle(double A, double B, double C);

/**************************************************************************/
/*************************  The End ... ***********************************/
/**************************************************************************/