Constructions and Conversions
SymmetricMatrix(f) : RngMPolElt -> Mtrx
GramMatrix(L) : Lat -> Mtrx
QuadraticForm(L) : Lat -> RngMPolElt
QuadraticForm(M) : Mtrx -> RngMPolElt
Local Invariants
pSignature(f,p) : RngMPolElt, RngIntElt -> RngIntElt
Oddity(f) : RngMPolElt -> RngIntElt
pExcess(f, p) : RngMPolElt, RngIntElt -> RngIntElt
WittInvariant(f, p) : RngMPolElt, RngIntElt -> RngIntElt
WittInvariants(f) : RngMPolElt -> SeqEnum
Isotropic Subspaces
IsotropicSubspace(f) : RngMPolElt -> ModTupRng
Example QuadForm_isotropy-and-witt (H32E1)
Example QuadForm_second-example-Witt (H32E2)
Bibliography
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Version: V2.19 of
Wed Apr 24 15:09:57 EST 2013