|  |  D.15.4.2 diffAlgebraStructure Procedure from librarydifform.lib(see  difform_lib).
 
See also:
 diffAlgebra;
 diffAlgebraGens;
 diffAlgebraUnivDerIdeal.Usage:
diffAlgebraStructure();
Return:
the structure of the differential algebra
Remarks:
The differential algebra is constructed as non-commutative ring with
additional variables Dx_1,...,Dx_n and 'exterior' relations between them.
In the case, that the basering is a quotient ring, the defining ideal and its image
under the universal derivation are added as relations.
Note:
the monomial ordering of the basering is preserved in the differential algebra
 
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