Description

UnDeclareNonCommutative[a, b, ...] undeclares a,b, ... to be noncommutative, i.e., DataType[a,b, ..., NonCommutative] is set to False.

See also: DataType, DeclareNonCommutative.

Examples

As a side-effect of DeclareNonCommutative x is declared to be of DataType NonCommutative.

DataType[x,NonCommutative]

The inverse operation is UnDeclareNonCommutative.

The FeynCalc Book

Uncontract

Write2