valid shift, 906
value
of a flow, 644
of a function, 1078
Vandermonde matrix, 734 ex.
van Emde Boas data structure, 144, 433
Var [] (variance), 1110
variable
basic, 782
entering, 793
leaving, 793
nonbasic, 782
in pseudocode, 19
slack, 781
see also indicator random variable
variable-length code, 385
variance, 1109
of a binomial distribution, 1115
of a geometric distribution, 1112
convolution of, 825
cross product of, 934
orthonormal, 769
in the plane, 934
Venn diagram, 1072
of spanning trees, 579
verification algorithm, 980
vertex
articulation point, 558 pr.
in a graph, 1080
intermediate, 629
isolated, 1081
of a polygon, 939 ex.
selector, 1009
vertex cover, 1006, 1024, 1040-1043
VERTEX-COVER, 1006
vertex-cover problem
approximation algorithm for, 1024-1027
vertex set, 1080
violation of an equality constraint, 791
virtual memory, 22
Viterbi algorithm, 367 pr.
VLSI (very large scale integration), 87 n.