Ext -- compute an Ext module

Ways to use Ext :

• "Ext(Ideal,Ideal)" -- see Ext(Module,Module) -- total Ext module
• "Ext(Ideal,Module)" -- see Ext(Module,Module) -- total Ext module
• "Ext(Ideal,Ring)" -- see Ext(Module,Module) -- total Ext module
• "Ext(Module,Ideal)" -- see Ext(Module,Module) -- total Ext module
• Ext(Module,Module) -- total Ext module
• "Ext(Module,Ring)" -- see Ext(Module,Module) -- total Ext module
• Ext^ZZ(CoherentSheaf,CoherentSheaf) -- global Ext
• "Ext^ZZ(CoherentSheaf,SheafOfRings)" -- see Ext^ZZ(CoherentSheaf,CoherentSheaf) -- global Ext
• "Ext^ZZ(SheafOfRings,CoherentSheaf)" -- see Ext^ZZ(CoherentSheaf,CoherentSheaf) -- global Ext
• "Ext^ZZ(SheafOfRings,SheafOfRings)" -- see Ext^ZZ(CoherentSheaf,CoherentSheaf) -- global Ext
• Ext^ZZ(CoherentSheaf,SumOfTwists) -- global Ext
• "Ext^ZZ(SheafOfRings,SumOfTwists)" -- see Ext^ZZ(CoherentSheaf,SumOfTwists) -- global Ext
• "Ext^ZZ(Matrix,Ideal)" -- see Ext^ZZ(Matrix,Module) -- map between Ext modules
• Ext^ZZ(Matrix,Module) -- map between Ext modules
• "Ext^ZZ(Matrix,Ring)" -- see Ext^ZZ(Matrix,Module) -- map between Ext modules
• "Ext^ZZ(Ideal,Matrix)" -- see Ext^ZZ(Module,Matrix) -- map between Ext modules
• Ext^ZZ(Module,Matrix) -- map between Ext modules
• "Ext^ZZ(Ideal,Ideal)" -- see Ext^ZZ(Module,Module) -- Ext module
• "Ext^ZZ(Ideal,Module)" -- see Ext^ZZ(Module,Module) -- Ext module
• "Ext^ZZ(Ideal,Ring)" -- see Ext^ZZ(Module,Module) -- Ext module
• "Ext^ZZ(Module,Ideal)" -- see Ext^ZZ(Module,Module) -- Ext module
• Ext^ZZ(Module,Module) -- Ext module
• "Ext^ZZ(Module,Ring)" -- see Ext^ZZ(Module,Module) -- Ext module

For the programmer

The object Ext is a scripted functor.