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Feature #598

Syzygy for modules: non-homogeneous module

Added by John Abbott almost 4 years ago. Updated almost 4 years ago.

Status:
New
Priority:
Normal
Category:
CoCoA-4 function to be added
Target version:
Start date:
15 Mar 2013
Due date:
% Done:

10%

Estimated time:

Description

Syz for modules with non-homogeneous input.
Maybe the CoCoALib code works, but....
needs proper testing.

/**/ Use R ::= QQ[x,y,z];
/**/ I := ideal(x^2, x*y-1);
/**/  syz(gens(I));
submodule(FreeModule(RingWithID(3,"QQ[x,y,z]"), 2), [[x*y -1, -x^2]])
/**/ syz(It);


Related issues

Related to CoCoA-5 - Feature #330: Syzygy for modules: homogeneous moduleClosed2013-03-15

History

#1 Updated by Anna Maria Bigatti almost 4 years ago

  • Subject changed from Syzygy for modules to Syzygy for modules: non-homogeneous module
  • Status changed from In Progress to New
  • Target version changed from CoCoA-5.1.1 Seoul14 to CoCoA-5.?.?
  • % Done changed from 20 to 10

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