Magma

MAGMA Computational Algebra System

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QUADRATIC FORMS

 
Acknowledgements
 
Introduction
 
Constructions and Conversions
 
Local Invariants
 
Isotropic Subspaces
 
Bibliography







DETAILS

 
Introduction

 
Constructions and Conversions
      SymmetricMatrix(f) : RngMPolElt -> Mtrx
      GramMatrix(L) : Lat -> Mtrx
      QuadraticForm(L) : Lat -> RngMPolElt

 
Local Invariants
      pSignature(f,p) : RngMPolElt, RngIntElt -> RngIntElt
      Oddity(f) : RngMPolElt -> RngIntElt
      pExcess(f,p) : RngMPolElt, RngIntElt -> RngIntElt

 
Isotropic Subspaces

 
Bibliography

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