h_norm(1)

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