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v2010.10.26 - Convex Optimization

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INDEX 837projection on, 739, 745translation to, 446Orion nebula, 22orthant, 37, 153, 156, 168, 177, 190, 203dual, 182extreme direction, 89nonnegative, 170, 535orthogonal, 50, 709, 730complement, 56, 85, 310, 708, 712, 773,779cone, 156, 166, 740, 765vector, 779equivalence, 651expansion, 58, 156, 189, 711, 713invariance, 54, 485, 552, 647, 650set, 178sum, 773orthonormal, 50decomposition, 711matrix, see matrixorthonormality condition, 189over, 777overdetermined, 769− P − , 703PageRank, 529parallel, 38, 713pattern recognition, 24Penrose conditions, 699pentahedron, 492pentatope, 151, 492perpendicular, see orthogonalperturbation, 299, 301optimality, 304phantom, 373plane, 72segment, 107pointboundary, 94of hypercube slice, 383exposed, see exposedfeasible, see solutionfixed, 313, 381, 732, 751–754inflection, 261Pólya, 560Polyak, 653polychoron, 46, 147, 153, 491, 492polyhedron, 42, 61, 83, 147, 458bounded, 64, 69, 149, 230face, 147halfspace-description, 147norm ball, 228permutation, 69, 356, 359stochastic, 69, 356, 359transformationlinear, 144, 148, 170unbounded, 38, 42, 149vertex, 69, 149, 228vertex-description, 64, 150polynomialconstraint, 235, 360, 361convex, 261nonconvex, 360nonnegative, 106, 612objective, 360quadratic, see functionpolytope, 147positive, 785strictly, 451power, see function, fractionalPrécis, 448precision, numerical, 148, 276, 278, 295,332, 379, 414, 416, 547, 577presolver, 348–351primalfeasible set, 278, 284problem, 162, 275via dual, 163, 291principalcomponent analysis, 369, 476eigenvalue, 369eigenvector, 369, 371submatrix, 124, 417, 487, 492, 509, 609leading, 124, 452, 454principlehalfspace-description, 74separating hyperplane, 84supporting hyperplane, 79problem1-norm, 226–230, 293, 351–353

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