computeRanks()

void SchreyerFrame::computeRanks	(	int	slanted_degree,
		int	maxlevel )

Definition at line 918 of file res-schreyer-frame.cpp.

{
  // Compute all needed ranks to get the minimal Betti numbers in the range
  // deg <= slanted_degree, lev <=maxlevel.
  // This means: we need to compute ranks to level maxlevel+1 (or largest that
  // exists)
  // in degrees <= slanted_degree, EXCEPT we don't need to compute at
  // (slanted_degree,maxlevel+1).
  int toplevel = (maxlevel < maxLevel() ? maxlevel - 1 : mMaxLength);
  for (int deg = mLoSlantedDegree; deg <= slanted_degree; deg++)
    for (int lev = 1; lev <= toplevel; lev++) computeRank(deg, lev);
}

References computeRank(), maxLevel(), mLoSlantedDegree, and mMaxLength.

Referenced by getBetti(), and start_computation().