lower_bound()

template<Rank rank, typename Scalar = CDef>

ElementsVec::const_iterator syten::SparseTensor< rank, Scalar >::lower_bound ( Coord const &  lb ) const

inline

Returns the lower-bound iterator pointing at least at element key.

References syten::SparseTensor< rank, Scalar >::FullData::elements, syten::SparseTensor< rank, Scalar >::fullData, syten::SparseTensor< rank, Scalar >::singleton, and SYTEN_ASSERT_DEBUG.