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.

Par√°metros

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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