double GetDY() const { return GetLY() / GetNJ(); }
size_t EclipseGeometry::GetIndex(size_t i, size_t j, size_t k) const { assert(i < GetNI() && j < GetNI() && k < GetNK()); return i + j*GetNI() + k*GetNI()*GetNJ(); }
double GetZMax()const { return Volume::GetZMax(GetNI(), GetNJ()); }