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Ext -- compute an Ext module

The scripted functor Ext is a member of the class ScriptedFunctor.

Functions installed in Ext :

  • Ext(Ideal,Ideal)
  • Ext(Ideal,Module)
  • Ext(Ideal,Ring)
  • Ext(Module,Ideal)
  • Ext(Module,Module) -- compute an Ext module
  • Ext(Module,Ring)
  • Ext^ZZ(CoherentSheaf,CoherentSheaf)
  • Ext^ZZ(CoherentSheaf,SheafOfRings)
  • Ext^ZZ(CoherentSheaf,SumOfTwists)
  • Ext^ZZ(Ideal,Ideal)
  • Ext^ZZ(Ideal,Module)
  • Ext^ZZ(Ideal,Ring)
  • Ext^ZZ(Matrix,Ideal)
  • Ext^ZZ(Matrix,Module)
  • Ext^ZZ(Matrix,Ring)
  • Ext^ZZ(Module,Ideal)
  • Ext^ZZ(Module,Matrix)
  • Ext^ZZ(Module,Module) -- compute an Ext module
  • Ext^ZZ(Module,Ring)
  • Ext^ZZ(SheafOfRings,CoherentSheaf)
  • Ext^ZZ(SheafOfRings,SheafOfRings)
  • Ext^ZZ(SheafOfRings,SumOfTwists)

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