Number of final zeros.
Referenced by syten::OffsetDenseTensorImpl::OffsetDenseTensor< rank, Scalar >::OffsetDenseTensor(), syten::OffsetDenseTensorImpl::OffsetDenseTensor< rank, Scalar >::operator[](), and syten::OffsetDenseTensorImpl::OffsetDenseTensor< rank, Scalar >::serialize().