TMultiDimArray::operator()(int, const TIndex &, const TIndex &) seems working
TMultiDimArray::operator()(int, const TIndex &, const TIndex &) seems working
TMultiDimArray::operator()(const TIndex &, const TIndex &, int) and TMultiDimArray::Set(const TMultiDimArray &, const TIndex &, const TIndex &, int) seem to be working
TMultiDimArray::operator()(int, int , const TIndex &) and TMultiDimArray::Set(const TMultiDimArray &, int , int , const TIndex &) seem to be working
TMultiDimArray::operator()(int, int , const TIndex &) and TMultiDimArray::Set(const TMultiDimArray &, int , int , const TIndex &) seem to be working
TMultiDimArray with 3 indices implemented and tested