PWL2

 

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

Function

\[y=a_1+k_1x~~~~~~~~~~~~~(x<x_i)\]

\[y=y_i+k_2(x-x_i)~~~~~(x\ge x_i)\]

\[y_i=a_1+k_1x_i \]

Brief Description

Piecewise linear function with two segments.

Sample Curve

Parameters

Number: 4

Names: a1, k1, xi, k2

Meanings: a1 = Intercept, k1 = Slope, xi = Intersection, k2 = Slope

Lower Bounds: none

Upper Bounds: none

Script Access

nlf_PWL2(x,a1,k1,xi,k2)

Function File

FITFUNC/PWL2.FDF

Category

Piecewise