The function calculated is:
with the intensity at q=1 being A, decaying with power -m.
MODEL
PowerLaw
AUTHOR/MODIFICATION
John Barker 10 FEB 1999
Alan Munter 08 JULY 1999, converted to Java
APPROVED FOR DISTRIBUTION
DESCRIPTION
Model describes a power-law including a flat background.
Resolution smeared version is also provided.
VARIABLES
Input Variables (default values):
| Parameter | Variable | Value |
|---|---|---|
| 0 | Scale | 1.e-6 |
| 1 | (-)Power | 4.0 |
| 2 | Incoherent Background (cm-1) | 0.0 |
USAGE NOTES
The function calculated is:
with the intensity at q=1 being A, decaying with power -m.
REFERENCE
TEST DATASET
This example dataset is produced by calculating the PowerLaw using 300 data points, qmin = 0.001 Å-1, qmax = 0.7 (Å-1) and the above default parameter values.
