stats_harmonic_mean
stats_harmonic_mean
(PECL stats >= 1.0.0)
stats_harmonic_mean — Returns the harmonic mean of an array of values
Description
number stats_harmonic_mean ( array $a )
Warning
This function is currently not documented; only its argument list is available.
Parameters
-
a
Return Values
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https://secure.php.net/manual/en/function.stats-harmonic-mean.php