FEYN CALC SYMBOL

UnDeclareNonCommutative


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

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Basic Examples  (1)Basic Examples  (1)

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As a side-effect of DeclareNonCommutative x is declared to be of DataType NonCommutative.
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The inverse operation is UnDeclareNonCommutative.
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