National Instruments Xmath Interactive Control Design Module ICDM - Manual (Page 80)

Chapter 9 History Window
Xmath Interactive Control Design Module 9-4 ni.com
Using the History List
The history list can be used in several ways. You can save controllers
as “benchmarks” whose performance you want to match with a simpler
controller. You also can save any promising designs that you find so
you can later use them as the initial conditions for designing.