Calling Sequence
den=denom(r)
Parameters
- r
rational or polynomial or constant matrix.
- den
polynomial matrix
Description
den=denom(r)
returns the denominator of a rational matrix.
Since rationals are internally represented as
r=list(['r','num','den','dt'],num,den,[])
,
denom(r
) is the same as r(3)
,
r('den')
or r.den