#ifndef _ISLAMIC_H
#define _ISLAMIC_H

#include "app_general.h"

double 
islamic_to_jd(int the_year, int the_month, int the_day);

void
jd_to_islamic(double jd,  Boolean after_sunset,
              int * the_year, int * the_month, int * the_day, int * the_dow);

void
true_jd_to_islamic (double jd,  Boolean after_sunset,
              int * the_year, int * the_month, int * the_day, int * the_dow);
#endif