stats_stat_innerproduct

(PECL stats >= 1.0.0)

stats_stat_innerproduct — Returns the inner product of two vectors

Descrição

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

Returns the inner product of arr1 and arr2.

Parâmetros

arr1

The first array

arr2

The second array

Valor Retornado

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