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7.7.7.0. isVar
Procedure from library freegb.lib (see freegb_lib).

Usage:
isVar(p); poly p

Return:
int

Purpose:
check, whether leading monomial of p is a power of a single variable
from the basering. Returns the exponent or 0 if p is multivariate.

Example:
 


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            User manual for Singular version 3-1-6, Dec 2012, generated by texi2html.