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stats_stat_innerproduct

(PECL stats >= 1.0.0)

stats_stat_innerproduct — Returns the inner product of two vectors

Descrizione

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

Returns the inner product of arr1 and arr2.

Elenco dei parametri

arr1
The first array
arr2
The second array

Valori restituiti

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