PHP 7.2.0 Beta 3 Released

stats_cdf_weibull

(PECL stats >= 1.0.0)

stats_cdf_weibullCalculates any one parameter of the Weibull distribution given values for the others.

Descrierea

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

Returns the cumulative distribution function, its inverse, or one of its parameters, of the binomial 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, k, and lambda denotes cumurative distribution function, the number of successes, the shape and the scale parameter of the Weibull distribution, respectively.

Return value and parameters
which Return value par1 par2 par3
1 CDF x k lambda
2 x CDF k lambda
3 k x CDF lambda
4 lambda x CDF k

Parametri

par1

The first parameter

par2

The second parameter

par3

The third parameter

which

The flag to determine what to be calculated

Valorile întoarse

Returns CDF, x, k, or lambda, determined by which.

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