next | previous | forward | backward | up | top | index | toc | Macaulay2 website
NCAlgebra :: NCPolynomialRing

NCPolynomialRing -- Type of a noncommutative polynomial ring

Synopsis

Description

This is the type of a noncommutative polynomial ring over a commutative ring R (i.e. a tensor algebra over R). It has parent type NCRing.

i1 : A = QQ{x,y}

o1 = A

o1 : NCPolynomialRing

Methods that use an object of class NCPolynomialRing :

For the programmer

The object NCPolynomialRing is a type, with ancestor classes NCRing < Ring < Type < MutableHashTable < HashTable < Thing.