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segfault in quotient() #54

Closed jakobkroeker closed 9 years ago

jakobkroeker commented 9 years ago 
LIB("primdec.lib");

proc runExample()
{
  ring rng = (0),(x,y,z,w),(wp(3,1),wp(4,4),C);
  short = 0 ;
  option(redSB) ;
  ideal J =20/3*x^2*y*z+3*x^2*z^2*w+25*x*z^2*w^2,23/37*x^3-21/16*x*y*z*w^2+5/29;
  def L = primdecGTZ(J);
}

proc repeat(n)
{
  int i;

  for (i=1;i<n;i++)
  {
     dbprint(1,"crashes at i= ",i);
     runExample();
  }
}

repeat(100);
jakobkroeker commented 9 years ago

this is ticket http://www.singular.uni-kl.de:8002/trac/ticket/714#ticket partially dirty-fixed by Hans The same bug is in newDecompStep (duplicate code!!!). But you have not to deal with this issue. I track it at https://github.com/jakobkroeker/test_singular/issues/193