... 227.Matching, 443-452, 454.match (general regular-expres-sion pattern matching), 265.Mathematical algorithms, 23-88.Mathematical programming, 497.Matrices.addition, 28-29 (matradd).band, 64.chain ... recursive), 145.Selection sort, 95 (selection), 144,326.Self-organizing search, 175.Seminumerical algorithms, 88.Sentinel, 106, 173, 273, 309, 329,96, 247, 254, 493.Separate chaining, 202-204, ... tree, 188.Ullman, J. D., 237, 304.Undirected graphs, 376.Union, 399.Union-find, 454.Union-find algorithms, 398-405.analysis, 405. 403.(find), 401.halving, 404.height balancing, 404.path...