-------------------- Math | -------------------- # °üº¬ÁË´óÁ¿µÄ¾²Ì¬·½·¨,ÓÃÓÚÊýѧ¼ÆËã double abs(double a); * ·µ»Ø¾ø¶ÔÖµ double max(double a,double b); double min(double a,double b); * ·µ»Ø½Ï´ó/СµÄÒ»¸ö double sin(double theta); * ÕýÓàÏÒº¯Êý double cos(double theta); * ÓàÏÒº¯Êý double tan(double threa); * ÕýÇк¯Êý double asin(double theta); double acos(double theta); double atan(double threa); double exp(double a); * Ö¸Êýº¯Êý double log(double a); * ×ÔÈ»¶ÔÊýº¯Êý double pow(double a,double b); * aµÄb´Î·½ double random(); * 0 - 1 µÄËæ»úÊý double sqrt(double a); * aµÄƽ·½¸ù int round(float a) * ËÄÉáÎåÈë double floor(double a) * ÏòÏÂÈ¡Õû # ¾²Ì¬ÊôÐÔ E * ³£Êýe PI * ³£Êý¦Ð