28.1.78 Gumbel

Function

y=1-e^{-e^{\frac{x-a}b}}

Brief Description

Transformed Gumbel cumulative distribution function.

Sample Curve

CFF Image236.gif

Parameters

Number: 2

Names: a,b

Meanings: a = location, b = shape

Lower Bounds: none

Upper Bounds: none

Script Access

nlf_Gumbel(x, a, b)

Function File

FITFUNC\GUMBEL.FDF

Category

Statistics