D.12.8.2 whichvariable
Procedure from library
rootsur.lib
(see
rootsur_lib
).
Usage:
whichvariable(p); poly p
Return:
poly: if p is a univariate monomial, the variable. Otherwise 0.
Assume:
p is a monomial
Example:
See also:
isuni
.
User manual for
Singular
version 3-1-6, Dec 2012, generated by
texi2html
.