linf

linf(g)
linf(g, eps)
linf(g, eps, tol)

Arguments

g

is a syslin linear system.

eps

is error tolerance on n.

tol

threshold for imaginary axis poles.

Description

linf returns the L_infinity norm of g: n = sup_w(sigmax(g(j.w)))

(sigmax largest singular value).

See also

• h_norm — H-infinity norm
• linfn — infinity norm

History

Version	Description
2026.0.0	linf(g [,eps, tol]) with g a matrix of doubles is no more supported.