Log2P2

Contents 1 Function 2 Brief Description 3 Sample Curve 4 Parameters 5 Script Access 6 Function File 7 Category

Function

y = ln(a + bx)

Brief Description

Two-parameter logarithm.

Reference: Ratkowksy, David A. 1990. Handbook of Nonlinear Regression Models. Marcel Dekker, Inc. 4.2.3

Sample Curve

Parameters

Number: 2

Names: a, b

Meanings: a = offset, b = coefficient

Lower Bounds: none

Upper Bounds: none

Script Access

nlf_log2p2(x,a,b)

Function File

FITFUNC\LOG2P2.FDF

Category

Logarithm