yyddd_to_sec85.c

来自「最大似然估计算法」· C语言 代码 · 共 17 行

#include "utc_time.h"

double yyddd_to_sec85(yyddd)
double yyddd;
{

int year, month, day, hour, minute;
double second, sec85;

yyddd_to_gregorian(&year,&month,&day,&hour,&minute,&second,yyddd);

sec85 = (gregorian_to_julian(year,month,day,hour,minute,second)-gregorian_to_julian(1985,01,01,00,00,00))*86400.0;

return(sec85);

}