plzr

pole-zero plot

Calling Sequence

plzr(sl)

Arguments

:sl list ( syslin) :

Description

produces a pole-zero plot of the linear system sl ( syslin list)

Examples

s=`poly`_(0,'s');
n=[1+s   2+3*s+4*s^2        5; 0        1-s             s];
d=[1+3*s   5-s^3           s+1;1+s     1+s+s^2      3*s-1];
h=`syslin`_('c',n./d);
plzr(h);

See Also

• trzeros transmission zeros and normal rank
• roots roots of polynomials
• syslin linear system definition