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Aide Scilab >> CACSD > nehari

nehari

Nehari approximant

Calling Sequence

[x]=nehari(R [,tol])

Arguments

R

linear system (syslin list)

x

linear system (syslin list)

tol

optional threshold

Description

[x]=nehari(R [,tol])returns the Nehari approximant of R.

R = linear system in state-space representation (syslin list).

R is strictly proper and - R~ is stable (i.e. R is anti stable).

|| R - X ||oo = min || R - Y ||oo
              Y in Hoo
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Last updated:
Wed Oct 05 12:10:51 CEST 2011