Probabilities::WeibullCDFInv Function

Overload List

#SignatureDescription
1double WeibullCDFInv(double p, double a, double b);Weibull distribution point percent function (PPF).
2void WeibullCDFInv(TDenseMtxVec *P, double A, double B, TDenseMtxVec *Res);Weibull distribution PPF (vectorized).

Overload 1: double WeibullCDFInv(double p, double a, double b);

Weibull distribution point percent function (PPF).

#NameTypeDescription
1pdoubleProbability, real value on closed interval [0,1].
2adoubleDistribution scale parameter, real positive value (rate-like).
3bdoubleDistribution shape parameter, real positive value.

Returns: the Weibull distribution point percent function (PPF) for probability p using the parameters a and b. p must lie in [0,1] and a, b must be positive, otherwise the result is NAN.

Remarks:

The inverse Weibull cumulative distribution function (quantile) is

CDF^(-1)(p| a,b)=[1/aln1/(1-p)]^(1/b), 0 <= p lt; 1

Domain: probability p in [0,1], a > 0, b > 0. At p = 1 the result is +INF. For p < 0, p > 1, a <= 0, or b <= 0 the result is NAN.

See Also: Probabilities::WeibullPDF, Probabilities::WeibullCDF
Declared in Dew::Math::Units::Probabilities · Dew.Math/Units.Probabilities.h · Cross-compiler

Overload 2: void WeibullCDFInv(TDenseMtxVec *P, double A, double B, TDenseMtxVec *Res);

Weibull distribution PPF (vectorized).

#NameTypeDescription
1PTDenseMtxVec *Defines distribution probabilities, real vector or matrix with values within closed interval [0,1].
2AdoubleDistribution scale parameter, real positive value.
3BdoubleDistribution shape parameter, real positive value.
4ResTDenseMtxVec *After calculation stores the PPF calculated from P, a and b. Length and Complex properties of Res are adjusted automatically to match Length and Complex properties of P.
Declared in Dew::Math::Units::Probabilities · Dew.Math/Units.Probabilities.h · Cross-compiler