stats_stat_innerproduct

(PECL stats >= 1.0.0)

stats_stat_innerproduct — Returns the inner product of two vectors

Beschreibung

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

Returns the inner product of arr1 and arr2.

Parameter-Liste

arr1
The first array
arr2
The second array

Rückgabewerte

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