evans(1)

NAME
evans - Evans root locus

CALLING SEQUENCE
evans(syst [,kmax])

PARAMETERS

syst
    : list (linear system syslin )

kmax
    : real (maximum gain desired for the plot )

DESCRIPTION
gives the Evans root locus for a linear system in state-space or transfer form (syslin list)

EXAMPLE
h=syslin('c',352*poly(-5,'s')/poly([0,0,2000,200,25,1],'s','c'));
evans(h,100)