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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PECL stats >= 1.0.0)
stats_rand_gen_normal — Generates a single random deviate from a normal distribution with mean, av, and standard deviation, sd (sd >= 0). Method : Renames SNORM from TOMS as slightly modified by BWB to use RANF instead of SUNIF.
$av
, float $sd
)本函数还未编写文档,仅有参数列表。
av
sd