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stats_rand_gen_gamma

(PECL stats >= 1.0.0)

Generates random deviates from a gamma distribution

float stats_rand_gen_gamma ( float $a, float $r )

Generates random deviates from the gamma distribution whose density is (A**R)/Gamma(R) * X**(R-1) * Exp(-A*X).

Parameters:

a

location parameter of Gamma distribution (a > 0).

r

shape parameter of Gamma distribution (r > 0).

Returns:

Links:

http://php.net/manual/en/function.stats-rand-gen-gamma.php

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2016-02-24 16:02:38

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