is.ln3 {lmomco}R Documentation

Is a Distribution Parameter Object Typed as 3-Parameter Log-Normal

Description

The distribution parameter object returned by functions of this module such as by parln3 are typed by an attribute type. This function checks that type is ln3 for the 3-parameter log-Normal distribution.

Usage

is.ln3(para)

Arguments

para A parameter list returned from parln3.

Value

TRUE If the type attribute is ln3.
FALSE If the type is not ln3.

Author(s)

W.H. Asquith

See Also

parln3

Examples

para <- vec2par(c(.9252, .1636, .7),type='ln3')
if(is.ln3(para)) {
  Q <- qualn3(0.5,para)
}

[Package lmomco version 0.97.4 Index]