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linf

infinity norm

Syntax

linf(g [,eps],[tol])

Arguments

g: is a syslin linear system.
eps: is error tolerance on n.
tol: threshold for imaginary axis poles.

Description

returns the L_infinity norm of g.

n=sup [sigmax(g(jw)]
   w

(sigmax largest singular value).

See also

h_norm — H-infinity norm
linfn — infinity norm

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