Power2

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

Function

y = A | x - x_c | ^pl,x < x_c

y = A | x - x_c | ^pu,x > x_c

Brief Description

Asymmetric power function.

Sample Curve

Parameters

Number: 4

Names: xc, A, pl, pu

Meanings: xc = center, A = amplitude, p1 = power, pu = power

Lower Bounds: A > 0.0, p1 > 0.0, pu > 0.0

Upper Bounds: none

Script Access

nlf_power2(x,xc,A,pl,pu)

Function File

FITFUNC\POWER2.FDF

Category

Power