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Viewing changes to sage.cpp

  • Committer: Package Import Robot
  • Author(s): Cédric Boutillier
  • Date: 2013-07-09 10:44:01 UTC
  • mfrom: (2.1.2 experimental)
  • Revision ID: package-import@ubuntu.com-20130709104401-5q66ozz5j5af0dak
Tags: 0.5+dfsg-3
* Upload to unstable.
* modify remove_failing_tests_on_32bits.patch to replace command of
  0009RenderStairCase test with an empty one instead of deleting it.
* remove lintian override about spelling error

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sage.cpp
 
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#include "primarydecomposition.h"
 
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#include "python2.6/Python.h"
 
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extern "C" void minimal_associated_primes(PolynomialSetList *l, PolynomialRing const *r, PolynomialSet const *g);
 
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#include <iostream>
 
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class SageSingularPrimDec : public PrimaryDecompositionEngine
 
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{
 
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 public:
 
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         SageSingularPrimDec() : PrimaryDecompositionEngine()
 
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         {
 
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                 cerr<<"constructing SageSingularPrimDec"<<endl;
 
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                 if (!Py_IsInitialized()) {
 
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                         Py_Initialize();
 
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           char* argv = {"gfan_python"};
 
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                 PySys_SetArgv(1, &argv); // Sage needs argc, argv set for some reason
 
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                 //Py_SetPythonHome("/home/burcin/sage/sage-4.3.2/local");
 
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                 PyRun_SimpleString("import sys");
 
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                 //PyRun_SimpleString("print sys.path");
 
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                 PyRun_SimpleString("sys.path.append('/home/burcin/sage/sage-4.3.2/local/lib/python2.6/lib-dynload/')");
 
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                 //PyRun_SimpleString("print sys.path");
 
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                 cout<<"initialized python"<<endl;
 
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                 PyRun_SimpleString("import sage.all");
 
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                 PyObject* sage_module = PyImport_ImportModule("sage_link");
 
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                 }
 
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         }
 
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         ~SageSingularPrimDec()
 
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         {
 
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                 Py_Finalize();
 
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                         }
 
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  virtual const char *name()
 
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  {
 
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          return "sagesingular";
 
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  }
 
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  virtual PolynomialSetList minimalAssociatedPrimes(PolynomialSet const &idealGenerators)
 
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  {
 
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//        ring r=singularRing(idealGenerators.getRing());
 
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//        ideal singularPolynomialSet(idealGenerators);
 
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          cerr<<"CALLING SINGULAR THROUGH SAGE"<<endl;
 
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          PolynomialSetList ret;
 
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          PolynomialRing r=idealGenerators.getRing();
 
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          minimal_associated_primes(&ret,&r,&idealGenerators);
 
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          cerr<<"RETURNiNG FROM SAGE"<<endl;
 
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          return ret;
 
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  }
 
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};
 
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static SageSingularPrimDec sageSingularPrimDec;