National Instruments NI MATRIXx Xmath - Manual (Page 116)

Chapter 6 Tutorial
© National Instruments Corporation 6-21 Xmath Model Reduction Module
Generate Figure 6-17:
syscl = feedback(sysol);
sysolr=sys*syscr;
sysclr=feedback(sysolr);
compare(syscl,sysclr,w,{radians,type=5})
f17=plot({keep,legend=["original","reduced"]})
Figure 6-17. Closed-Loop Response with fracred