is.aep4: Is a Distribution Parameter Object Typed as 4-Parameter...

In wasquith/lmomco: L-Moments, Censored L-Moments, Trimmed L-Moments, L-Comoments, and Many Distributions

Is a Distribution Parameter Object Typed as 4-Parameter Asymmetric Exponential Power

Description

The distribution parameter object returned by functions of lmomco such as by paraep4 are typed by an attribute type. This function checks that type is aep4 for the 4-parameter Asymmetric Exponential Power distribution.

Usage

is.aep4(para)

Arguments

para	A parameter list returned from paraep4 or vec2par.

Value

TRUE	If the type attribute is aep4.
FALSE	If the type is not aep4.

Author(s)

W.H. Asquith

See Also

paraep4

Examples

para <- vec2par(c(0,1, 0.5, 4), type="aep4")
if(is.aep4(para) == TRUE) {
  Q <- quaaep4(0.55,para)
}

wasquith/lmomco documentation built on Nov. 13, 2024, 4:53 p.m.