stats_stat_innerproduct
PHP function
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(PECL stats >= 1.0.0)
Returns the inner product of two vectors
Description
stats_stat_innerproduct(array $arr1, array $arr2): float
Returns the inner product of arr1 and arr2.
Parameters
arr1The first array
arr2The second array
Return Values
Returns the inner product of arr1 and arr2, or false on failure.