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stats_rand_gen_normal

(PECL)

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.

说明

float stats_rand_gen_normal ( float av, float sd )

警告

本函数暂无文档，仅有参数列表。

参数

av

Its description

sd

Its description

返回值

What the function returns, first on success, then on failure. See also the &return.success; entity

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