ILinearSimplexStatistics Interface
Solver Foundation 3.0
[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]
Provides statistical information specific to an attempt by the simplex solver to solve a linear model.
Namespace: Microsoft.SolverFoundation.Services
Assembly: Microsoft.Solver.Foundation (in Microsoft.Solver.Foundation.dll)
The ILinearSimplexStatistics type exposes the following members.
| Name | Description | |
|---|---|---|
![]() | AlgorithmUsed | Gets the type of algorithm that is used by a solver. |
![]() | BranchCount | Gets the number of branches performed when the branch and bound algorithm is applied to a mixed integer linear problem. |
![]() | CostingUsedDouble | Gets the costing that is used for double arithmetic. |
![]() | CostingUsedExact | Gets the costing used that is for exact arithmetic. |
![]() | FactorCount | Gets the number of basis matrix LU factorizations performed. |
![]() | FactorCountDouble | Gets the number of double arithmetic factors. |
![]() | FactorCountExact | Gets the number of exact arithmetic factors. |
![]() | Gap | Gets the difference between an integer solution and a relaxed solution. |
![]() | InnerIndexCount | Gets the number of user and row variables that are used internally when a linear model is being solved. |
![]() | InnerIntegerIndexCount | Gets the number of integer user and row variables that are used internally when a linear model is being solved. |
![]() | InnerRowCount | Gets the number of rows that are used internally when a linear model is being solved. |
![]() | InnerSlackCount | Gets the number of row variables that are used internally when a linear model is being solved. |
![]() | PivotCount | Gets the number of simplex pivots performed. |
![]() | PivotCountDegenerate | Gets the number of degenerated pivots. |
![]() | PivotCountDouble | Gets the number of double arithmetic pivots. |
![]() | PivotCountDoublePhaseOne | Gets the phase one pivot count of double arithmetic. |
![]() | PivotCountDoublePhaseTwo | Gets the phase two pivot count of double arithmetic. |
![]() | PivotCountExact | Gets the pivot count of exact arithmetic. |
![]() | PivotCountExactPhaseOne | Gets the phase one pivot count of exact arithmetic. |
![]() | PivotCountExactPhaseTwo | Gets the phase two pivot count of exact arithmetic. |
![]() | UseDouble | Gets a value that indicates whether a solve attempt is instructed to use double arithmetic. |
![]() | UseExact | Returns a value that indicates whether a solve attempt is instructed to use exact arithmetic. |
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