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6.1.6 Package diffalg
The following are commands and functions within the package diffalg:
DA.Class Returns the class of a given derivative.
DA.DiffAutoReduce Computes a reduced list of differential polynomials.
DA.Differentiate Computes the derivation of a differential polynomial.
DA.DiffGB Computes a differential Groebner basis.
DA.DiffOrd Computes the differential order of a differential polynomial.
DA.DiffReduce Computes a differential normal form of a differential polynomial wrt. a list of differential polynomials.
DA.DiffSupp Computes the differential support of a differential polynomial.
DA.DiffTO Matrix corresponding to predefined differential term orderings.
DA.Initial Computes the initial of a differential polynomial.
DA.InitialOfDer Computes the initial wrt. a given derivative.
DA.LD Computes the leading derivative of a differential polynomial.
DA.LPot Computes the leading power of a differential polynomial.
DA.NthDerivation Computes the N-th derivation of a differential polynomial.
DA.PseudoAutoReduce Computes a pseudo reduced list of differential polynomials.
DA.PseudoReduce Computes a pseudo normal form of a differential polynomial.
DA.Sep Computes the separand of a differential polynomial.
DA.Weight Computes the weight of a differential polynomial.




For details look up each item by name. Online, try ?ItemName or H.Syntax("ItemName").