stats_stat_innerproduct
(PECL stats >= 1.0.0)
stats_stat_innerproduct — Returns the inner product of two vectors
说明
Returns the inner product of arr1
and arr2
.
参数
arr1
-
The first array
arr2
-
The second array
返回值
Returns the inner product of arr1
and arr2
,
or false
on failure.
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