Top
Back: hasNumericCoeffs
Forward: hasGlobalOrdering
FastBack:
FastForward:
Up: ring_lib
Top: Singular Manual
Contents: Table of Contents
Index: Index
About: About this document

D.2.12.18 hasCommutativeVars

Procedure from library ring.lib (see ring_lib).

Usage:
hasCommutativeVars ( rng );

Return:
1 if rng is a commutative polynomial ring, 0 otherwise.

Example:
 
LIB "ring.lib";
ring r=0,(x,y,z),dp;
hasCommutativeVars(r);
==> 1

Top Back: hasNumericCoeffs Forward: hasGlobalOrdering FastBack: FastForward: Up: ring_lib Top: Singular Manual Contents: Table of Contents Index: Index About: About this document
            User manual for Singular version 4.3.1, 2022, generated by texi2html.