numer

numerator (obsolete)

Syntax

num=numer(R)

Arguments

R: rational or polynomial or constant matrix.
num: polynomial matrix

Description

This function is obsolete and will be removed from Scilab 6.1.0. Please use the .num rational attribute instead.

Utility function. 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)

History

Version	Description
6.0.1	`numer()` is declared obsolete. The rational attribute `.num` must be used instead.