Log2P1

Function

y = bln(x - a)

Brief Description

Two-parameter logarithm function.

Reference: Ratkowksy, David A. 1990. Handbook of Nonlinear Regression Models. Marcel Dekker, Inc. 4.2.1

Sample Curve

Parameters

Number: 2

Names: a, b

Meanings: a = offset, b = coefficient

Lower Bounds: none

Upper Bounds: none

Script Access

nlf_log2p1(x,a,b)

Function File

FITFUNC\LOG2P1.FDF

Category

Logarithm