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In mathematical optimization, Dantzig's simplex algorithm (or simplex method) is an algorithm for linear programming.
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simplex linear algorithm objective variables function solution variable basic pivot program feasible column tableau displaystyle value row problem method form
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| the second one | instance of | appears | 0.80 | text |
| some authors refer to the variable introduced as a surplus variable.Third | instance of | appears | 0.80 | text |
| each unrestricted variable is eliminated from the linear program | instance of | appears | 0.80 | text |
| Devex algorithm.If none of the entries in the objective row is negative then no choice of entering variable can be made | instance of | and the choice of which one to add to the set of basic variables is guided by one of several entering variable choice rules | 0.80 | text |
| the solution is in fact at the maximum | instance of | and the choice of which one to add to the set of basic variables is guided by one of several entering variable choice rules | 0.80 | text |
| Fourier | instance of | the criss-cross algorithm never cycles on linear programs.History-based pivot rules such as Zadeh's rule and Cunningham's rule also try to circumvent the issue of stalling and c… | 0.80 | text |
| Zadeh's rule | instance of | the criss-cross algorithm never cycles on linear programs.History-based pivot rules | 0.80 | text |
| Cunningham's rule also try to circumvent the issue of stalling | instance of | the criss-cross algorithm never cycles on linear programs.History-based pivot rules | 0.80 | text |
| cycling by keeping track of how often particular variables are being used | instance of | the criss-cross algorithm never cycles on linear programs.History-based pivot rules | 0.80 | text |
| then favor such variables that have been used least often | instance of | the criss-cross algorithm never cycles on linear programs.History-based pivot rules | 0.80 | text |
| Fourier | instance of | Efficiency in the worst caseThe simplex method is remarkably efficient in practice and was a great improvement over earlier methods | 0.80 | text |
| Simplex algorithm | related to Algorithm | Let | 0.60 | section |
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