HyperbolaGen

Contents

Function

y=a-\frac b{\left( 1+cx\right) ^{1/d}}

Brief Description

Generalized hyperbola function.

Reference: Ratkowksy, David A. 1990. Handbook of Nonlinear Regression Models. Marcel Dekker, Inc. 4.4.7

Sample Curve

Image:CFF Image264.jpg

Parameters

Number: 4

Names: a, b, c, d

Meanings: a = coefficient, b = coefficient, c = coefficient, d = coefficient

Lower Bounds: none

Upper Bounds: none

Script Access

nlf_hyperbolagen(x,a,b,c,d)

Function File

FITFUNC\HYPERGEN.FDF

Category

Hyperbola