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stats_cdf_uniform

stats_cdf_uniform

(PECL stats >= 1.0.0)

stats_cdf_uniform — Calculates any one parameter of the uniform distribution given values for the others.

Description

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

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 cumurative distribution function, the value of the random variable, the lower bound and the higher bound of the uniform distribution, respectively.

whichReturn valuepar1par2par3
1CDFxab
2xCDFab
3axCDFb
4bxCDFa

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.

← stats_cdf_t

stats_cdf_weibull →

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https://secure.php.net/manual/en/function.stats-cdf-uniform.php