National Instruments NI MATRIXx Xmath - Manual (Page 11)

Chapter 1 Introduction
Xmath Model Reduction Module 1-4 ni.com
As shown in Figure 1-1, functions are provided to handle four broad tasks:
• Model reduction with additive errors
• Model reduction with multiplicative errors
• Model reduction with frequency weighting of an additive error,
including controller reduction
• Utility functions
Functions
Figure 1-1. MRM Function
balmoore
redschur
ophank
balance
mreduce
bst
mulhank wtbalance
fracred
hankelsv
stable
compare
truncate
Utility Functions
Additive Error
Model Reduction
Multiplicative
Model Reduction
Frequency Weighted
Model Reduction