Name

h_norm — H-infinity norm

Calling Sequence

[hinfnorm [,frequency]]=h_norm(sl [,rerr])

Parameters

sl

the state space system (syslin list)

rerr

max. relative error, default value 1e-8

hinfnorm

the infinity norm of Sl

frequency

frequency at which maximum is achieved

Description

produces the infinity norm of a state-space system (the maximum over all frequencies of the maximum singular value).

See Also

linfn , linf , svplot