30.3.19 Rational2D

Contents

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

Function

$z=\frac{z_0+A_{01}x+B_{01}y+B_{02}y^2+B_{03}y^3}{1+A_1x+A_2x^2+A_3x^3+B_1y+B_2y^2}$

Brief Description

X-Y Rationals

Sample Curve

Parameters

Number: 11

Name:	Meanings:	Lower Bounds:	Upper Bounds:
$z_0$	z offset
$A_{01}$
$B_{01}$
$B_{02}$
$B_{03}$
$A_1$
$A_2$
$A_2$
$B_2$
$B_1$
$B_2$

Script Access

Function File

fitfunc\Rational2D.fdf