UnDeclareNonCommutative

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
[Graphics:Images/index_gr_1.gif]

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

DataType[x,NonCommutative]
[Graphics:Images/index_gr_2.gif]

The inverse operation is UnDeclareNonCommutative.

[Graphics:Images/index_gr_3.gif]
[Graphics:Images/index_gr_4.gif]
[Graphics:Images/index_gr_5.gif]
[Graphics:Images/index_gr_6.gif]
[Graphics:Images/index_gr_7.gif]
[Graphics:Images/index_gr_8.gif]
[Graphics:Images/index_gr_9.gif]
[Graphics:Images/index_gr_10.gif]
[Graphics:Images/index_gr_11.gif]


The FeynCalc Book   previousUncontract   nextWrite2

Converted from the Mathematica notebook UnDeclareNonCommutative.nb