Direct Search (Algorithm 178 [E4]) CACM July, 1968 De Vogelaere, R. function minimization, search, direct search 5.19 CA680714 JB February 22, 1978 11:24 AM 1715 5 1715 1715 5 1715 1715 5 1715 1815 5 1715 1715 6 1715