density

Density of truncated Weibull distribution

Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

Syntax

Weibull.density(u, u_min=0, u_max=1, lambda=1, k=1);

Description

This function computes the probability density function according to a truncated Weibull distribution with minimum value u_min, maximum value u_max, scale parameter of original distribution lambda and shape parameter of original distribution k. Plot of the function:

For more details
of the Weibull distribution, see Wikipedia,
of truncated distributions, see Wikipedia.

Example

  density(0.5)             // = 0.9595173756674719
  density(0.5,0,0.8,0.5,2) // = 1.5948036466479143

See also

TruncatedWeibull.cumulative, TruncatedWeibull.quantile.

Syntax

y = density(u, u_min, u_max, lambda, k)

Inputs (5)

u

Type: Real

Description: Random number over the real axis (-inf < u < inf)

u_min

Default Value: 0

Type: Real

Description: Lower limit of u

u_max

Default Value: 1

Type: Real

Description: Upper limit of u

lambda

Default Value: 1

Type: Real

Description: Scale parameter of the Weibull distribution

k

Type: Real

Description: Shape parameter of the Weibull distribution

Outputs (1)

y

Type: Real

Description: Density of u