7.7.13.0. isNC
Procedure from library
nctools.lib
(see
nctools_lib
).
Usage:
isNC();
Purpose:
check whether a basering is commutative or not
Return:
int, 1 if basering is noncommutative and 0 otherwise
Example:
User manual for
Singular
version 3-1-6, Dec 2012, generated by
texi2html
.