Linux Certif

Toute la documentation sur la certification Linux LPI

cbrt

̾Á°

cbrt, cbrtf, cbrtl - ΩÊýº¬¤ò·×»»¤¹¤ë´Ø¿ô

½ñ¼°

#include <math.h>



double cbrt(double x);




float cbrtf(float x);




long double cbrtl(long double x);

-lm ¤Ç¥ê¥ó¥¯¤¹¤ë¡£

ÀâÌÀ

cbrt() ´Ø¿ô¤Ï x ¤Î (¼Â¿ô)ΩÊýº¬¤òÊÖ¤¹¡£ ¤³¤Î´Ø¿ô¤¬¼ºÇÔ¤¹¤ë¤³¤È¤Ï¤Ê¤¤¡£¤Ê¤¼¤Ê¤é¡¢ ¤¹¤Ù¤Æ¤ÎÆâÉôɽ¸½²Äǽ¤Ê (representable) ¼Â¿ô¤Ï ɬ¤ºÆâÉôɽ¸½²Äǽ¤ÊΩÊýº¬¤ò»ý¤Ä¤¿¤á¤Ç¤¢¤ë¡£

½àµò

C99

´ØÏ¢¹àÌÜ

pow(3), sqrt(3)