Linux Certif

Toute la documentation sur la certification Linux LPI

signbit

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signbit - ÉâÆ°¾®¿ôÅÀ¼Â¿ô¤ÎÉä¹æ (sign) ¤òÄ´¤Ù¤ë

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#include <math.h>

int signbit(X);

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C99. ¤³¤Î´Ø¿ô¤Ï IEC 559 ¤ÇÄêµÁ¤µ¤ì¤Æ¤¤¤ë (¤Þ¤¿ IEEE 754/IEEE 854 ¤Ç¤ÏÉÕÏ¿¤Ç¿ä¾©´Ø¿ô¤È¤·¤ÆÄêµÁ¤µ¤ì¤Æ¤¤¤ë)¡£

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