bool edge_exists_near(const Eigen::MatrixBase< DeriveduE > &uE, const Eigen::MatrixBase< DerivedEMAP > &EMAP, const std::vector< std::vector< uE2EType > > &uE2E, const Index &a, const Index &b, const Index &uei)
Does edge (a,b) exist in the edges of all faces incident on existing unique edge uei.