stats_stat_innerproduct

(PECL stats >= 1.0.0)

stats_stat_innerproductReturns the inner product of two vectors

Descripción

stats_stat_innerproduct(array $arr1, array $arr2): float

Returns the inner product of arr1 and arr2.

Parámetros

arr1

The first array

arr2

The second array

Valores devueltos

Returns the inner product of arr1 and arr2, or false on failure.

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