DegreeZeroMapGenerator()

DegreeZeroMapGenerator::DegreeZeroMapGenerator ( SchreyerFrame & C, int slanted_degree, int lev )

inline

Definition at line 400 of file res-f4-m2-interface.cpp.

    : mSchreyerFrame(C),
      mThisLevel(C.level(lev)),
      mDegree(slanted_degree+lev),
      mLevel(lev),
      mNumRows(0),
      mNumColumns(0)
  {
    if (lev <= 0 or lev > C.maxLevel())
      {
        return;
      }
    int degree = slanted_degree + lev;
    for (auto p = mThisLevel.begin(); p != mThisLevel.end(); ++p)
      {
        if (p->mDegree == degree) mNumColumns++;
      }
 
    auto& prevlevel = C.level(lev - 1);
    mComponentTranslation.resize(prevlevel.size());
    for (int i = 0; i < prevlevel.size(); i++)
      {
        if (prevlevel[i].mDegree == mDegree)
          mComponentTranslation[i] = mNumRows++;
        else
          mComponentTranslation[i] = -1;
      }
  }

References SchreyerFrame::level(), SchreyerFrame::maxLevel(), mComponentTranslation, mDegree, mLevel, mNumColumns, mNumRows, mSchreyerFrame, mThisLevel, and p.

Referenced by DegreeZeroMapGenerator::iterator::iterator(), and DegreeZeroMapGenerator::iterator::iterator().