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Please note that the recommended version of Scilab is 6.0.0. This page might be outdated.
See the recommended documentation of this function

Справка Scilab >> Polynomials > numer

numer

numerator

Calling Sequence

num=numer(R)

Arguments

R

rational or polynomial or constant matrix.

num

polynomial matrix

Description

Utility fonction. num=numer(R) returns the numerator num of a rational function matrix R (R may be also a constant or polynomial matrix). numer(R) is equivalent to R(2), R('num') or R.num

Examples

h=(1+2*%s)/poly(1:4,'s','c');
denom(h)
numer(h)

s=poly(0,"s");
p=1+s+2*s^2;
denom(p) // Should return 1
numer(p)

See Also

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Last updated:
Thu Oct 02 14:01:06 CEST 2014