Logarithm

Function

y = ln(x - A)

Brief Description

One-parameter logarithm.

Reference: Ratkowksy, David A. 1990. Handbook of Nonlinear Regression Models. Marcel Dekker, Inc. 4.1.1

Sample Curve

Parameters

Number: 1

Names: A

Meanings: A = center

Lower Bounds: none

Upper Bounds: none

Script Access

nlf_logarithm(x,A)

Function File

FITFUNC\LOGARITH.FDF

Category

Logarithm