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Scilab help >> Polynomials > denom

denom

denominator

Calling Sequence

den=denom(r)

Arguments

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

See Also

<< degree Polynomials derivat >>

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Last updated:
Wed Oct 05 12:09:56 CEST 2011