stats_covariance

(PECL)

stats_covariance -- Computes the covariance of two data sets

说明

float stats_covariance ( array a, array b )

警告

本函数暂无文档,仅有参数列表。

参数

a

Its description

b

Its description

返回值

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