MonomialInfo()

MonomialInfo::MonomialInfo	(	int	nvars,
		const MonomialOrdering *	mo,
		const std::vector< int > &	heftDegrees,
		const std::vector< int > &	moduleHeftDegrees )

Definition at line 11 of file moninfo.cpp.

  : mHeftDegrees(heftDegrees),
    mModuleHeftDegrees(moduleHeftDegrees)
{
  nvars = nvars0;
  hashfcn = new monomial_word[nvars];
  for (int i = 0; i < nvars; i++) hashfcn[i] = rand();
  mask = 0x10000000;
 
  ncalls_compare = 0;
  ncalls_mult = 0;
  ncalls_get_component = 0;
  ncalls_from_expvector = 0;
  ncalls_to_expvector = 0;
  ncalls_to_varpower = 0;
  ncalls_from_varpower = 0;
  ncalls_is_equal = 0;
  ncalls_is_equal_true = 0;
  ncalls_divide = 0;
  ncalls_weight = 0;
  ncalls_unneccesary = 0;
  ncalls_quotient_as_vp = 0;
 
  monomialOrderingToMatrix(*mo,
                           mWeightVectors, // flattened
                           mTieBreakerIsRevLex, // true means RevLex, false means Lex
                           mPositionUp, // +1 means Up, -1 means Down
                           mComponentLoc); // 0 means check first comp, -1 means check at end, otherwise check before this location
 
  mNumWeights = (nvars == 0 ? 0 : mWeightVectors.size() / nvars);
 
  // if (moIsLex(mo))
  //   {
  //     compare = &MonomialInfo::compare_lex;
 
  //     if (M2_gbTrace >= 1) fprintf(stderr, "lex order\n");
  //   }
  // else if (moIsGRevLex(mo))
  //   {
  //     compare = &MonomialInfo::compare_grevlex;
 
  //     if (M2_gbTrace >= 1) fprintf(stderr, "grevlex order\n");
  //   }
  // else
  //   {
  //     weight_vectors = moGetWeightValues(mo);
  //     nweights = weight_vectors->len / nvars;
  //     compare = &MonomialInfo::compare_weightvector;
 
  //     if (M2_gbTrace >= 1) fprintf(stderr, "weight order\n");
  //   }
 
  nslots = 2 + nvars + mNumWeights;
  firstvar = 2 + mNumWeights;
}

References firstvar, hashfcn, mask, mComponentLoc, mHeftDegrees, mModuleHeftDegrees, mNumWeights, monomialOrderingToMatrix(), mPositionUp, mTieBreakerIsRevLex, mWeightVectors, ncalls_compare, ncalls_divide, ncalls_from_expvector, ncalls_from_varpower, ncalls_get_component, ncalls_is_equal, ncalls_is_equal_true, ncalls_mult, ncalls_quotient_as_vp, ncalls_to_expvector, ncalls_to_varpower, ncalls_unneccesary, ncalls_weight, nslots, and nvars.