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PHP Manual [stats_cdf_uniform]

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PHP Manual || Statistic Functions

(PECL stats >= 1.0.0)

stats_cdf_uniformCalculates any one parameter of the uniform distribution given values for the others

Description

stats_cdf_uniform ( float $par1 , float $par2 , float $par3 , int $which ) : float

Returns the cumulative distribution function, its inverse, or one of its parameters, of the uniform distribution. The kind of the return value and parameters (par1, par2, and par3) are determined by which.

The following table lists the return value and parameters by which. CDF, x, a, and b denotes cumulative distribution function, the value of the random variable, the lower bound and the higher bound of the uniform distribution, respectively.

Return value and parameters
which Return value par1 par2 par3
1 CDF x a b
2 x CDF a b
3 a x CDF b
4 b x CDF a

Parameters

par1

The first parameter

par2

The second parameter

par3

The third parameter

which

The flag to determine what to be calculated

Return Values

Returns CDF, x, a, or b, determined by which.



PHP Manual || Statistic Functions