W3cubDocs

/PHP

stats_stat_powersum

(PECL stats >= 1.0.0)

stats_stat_powersumReturns the power sum of a vector

Description

stats_stat_powersum ( array $arr , float $power ) : float

Returns the sum of the power-th power of a vector represented as an array arr.

Parameters

arr

The input array

power

The power

Return Values

Returns the power sum of the input array.

© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.stats-stat-powersum.php