Dantzig's simplex algorithm (or simplex method) is a popular algorithm for linear programming.[failed verification] The name of the algorithm is derived...
42 KB (6,261 words) - 14:30, 16 June 2025
Linear programming (redirect from Algorithms for linear programming)
solution by posing the problem as a linear program and applying the simplex algorithm. The theory behind linear programming drastically reduces the number...
61 KB (6,690 words) - 17:57, 6 May 2025
mathematical optimization, the network simplex algorithm is a graph theoretic specialization of the simplex algorithm. The algorithm is usually formulated in terms...
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Nelder–Mead method (redirect from Downhill simplex method)
we shrink the simplex towards a better point. An intuitive explanation of the algorithm from "Numerical Recipes": The downhill simplex method now takes...
17 KB (2,379 words) - 16:52, 25 April 2025
Bland's rule (redirect from Bland's Algorithm)
With Bland's rule, the simplex algorithm solves feasible linear optimization problems without cycling. The original simplex algorithm starts with an arbitrary...
5 KB (660 words) - 08:34, 5 May 2025
Mathematical optimization (redirect from Optimization algorithm)
iterates need not converge). Simplex algorithm of George Dantzig, designed for linear programming Extensions of the simplex algorithm, designed for quadratic...
53 KB (6,155 words) - 23:42, 31 May 2025
Big M method (section Algorithm)
solving linear programming problems using the simplex algorithm. The Big M method extends the simplex algorithm to problems that contain "greater-than" constraints...
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Lexicographic optimization (category Optimization algorithms and methods)
programs, and developed a lexicographic simplex algorithm. In contrast to the sequential algorithm, this simplex algorithm considers all objective functions...
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Smoothed analysis (category Analysis of algorithms)
program using the simplex algorithm is exponential, although the observed number of steps in practice is roughly linear. The simplex algorithm is in fact much...
13 KB (1,727 words) - 23:44, 8 June 2025
0-dimensional simplex is a point, a 1-dimensional simplex is a line segment, a 2-dimensional simplex is a triangle, a 3-dimensional simplex is a tetrahedron...
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programming, the criss-cross algorithm pivots between a sequence of bases but differs from the simplex algorithm. The simplex algorithm first finds a (primal-)...
24 KB (2,432 words) - 12:52, 23 February 2025
Klee–Minty cube (category Analysis of algorithms)
been perturbed. Klee and Minty demonstrated that George Dantzig's simplex algorithm has poor worst-case performance when initialized at one corner of...
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Hill climbing (redirect from Hill-climbing algorithm)
(the search space). Examples of algorithms that solve convex problems by hill-climbing include the simplex algorithm for linear programming and binary...
13 KB (1,637 words) - 08:21, 27 May 2025
Integer programming (redirect from Lenstra's algorithm)
solution is integral. Consequently, the solution returned by the simplex algorithm is guaranteed to be integral. To show that every basic feasible solution...
30 KB (4,226 words) - 23:17, 14 June 2025
Quadratic programming (category Optimization algorithms and methods)
Lagrangian, conjugate gradient, gradient projection, extensions of the simplex algorithm. In the case in which Q is positive definite, the problem is a special...
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difference. "Enhanced GJK" algorithms use edge information to speed up the algorithm by following edges when looking for the next simplex. This improves performance...
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Metaheuristic (redirect from Meta-algorithm)
designed to find, generate, tune, or select a heuristic (partial search algorithm) that may provide a sufficiently good solution to an optimization problem...
48 KB (4,646 words) - 09:43, 18 June 2025
Iterative method (redirect from Iterative algorithm)
hill climbing, Newton's method, or quasi-Newton methods like BFGS, is an algorithm of an iterative method or a method of successive approximation. An iterative...
11 KB (1,546 words) - 15:43, 10 January 2025
it is sufficient to consider the BFS-s. This fact is used by the simplex algorithm, which essentially travels from one BFS to another until an optimal...
11 KB (2,020 words) - 23:20, 23 May 2024
and statistics. Dantzig is known for his development of the simplex algorithm, an algorithm for solving linear programming problems, and for his other...
25 KB (2,362 words) - 15:11, 16 May 2025
Interior-point method (category Optimization algorithms and methods)
polynomial—in contrast to the simplex method, which has exponential run-time in the worst case. Practically, they run as fast as the simplex method—in contrast to...
30 KB (4,691 words) - 12:23, 28 February 2025
Branch and bound (redirect from Branch-and-bound algorithm)
an algorithm design paradigm for discrete and combinatorial optimization problems, as well as mathematical optimization. A branch-and-bound algorithm consists...
20 KB (2,432 words) - 04:50, 9 April 2025
Karmarkar's algorithm is an algorithm introduced by Narendra Karmarkar in 1984 for solving linear programming problems. It was the first reasonably efficient...
18 KB (2,243 words) - 06:57, 11 May 2025
Limited-memory BFGS (category Optimization algorithms and methods)
is an optimization algorithm in the family of quasi-Newton methods that approximates the Broyden–Fletcher–Goldfarb–Shanno algorithm (BFGS) using a limited...
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firefly algorithm is a metaheuristic proposed by Xin-She Yang and inspired by the flashing behavior of fireflies. In pseudocode the algorithm can be stated...
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solution quickly, and can then use branching towards the end. The simplex algorithm is able to solve proper Sudokus, indicating if the Sudoku is not valid...
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computer science and operations research, approximation algorithms are efficient algorithms that find approximate solutions to optimization problems...
23 KB (3,126 words) - 12:31, 25 April 2025
Newton's method (redirect from Newton-Raphson Algorithm)
method, named after Isaac Newton and Joseph Raphson, is a root-finding algorithm which produces successively better approximations to the roots (or zeroes)...
70 KB (8,960 words) - 08:03, 25 May 2025
Combinatorial optimization (redirect from Combinatorial optimization algorithms)
tractable, and so specialized algorithms that quickly rule out large parts of the search space or approximation algorithms must be resorted to instead....
18 KB (1,847 words) - 03:45, 24 March 2025
A greedy algorithm is any algorithm that follows the problem-solving heuristic of making the locally optimal choice at each stage. In many problems, a...
17 KB (1,918 words) - 15:30, 5 March 2025