SimplexSolver Properties
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The SimplexSolver type exposes the following members.
Properties
| Name | Description | |
|---|---|---|
.gif "Public property") |
AlgorithmUsed | Gets the type of algorithm that is used by a solver. |
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BranchCount | Gets the number of branches performed when the branch-and-bound algorithm is applied to a mixed integer linear problem. |
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CoefficientCount | Gets the number of non-zero coefficients in a linear model. (Inherited from LinearModel.) |
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CostingUsedDouble | Gets the costing used for double arithmetic. |
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CostingUsedExact | Gets the costing used for exact arithmetic. |
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FactorCount | Gets the number of basis matrix LU factorizations performed during a solve attempt. |
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FactorCountDouble | Gets the number of basis matrix LU factorizations performed for double arithmetic. |
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FactorCountExact | Gets the number of basis matrix LU factorizations performed for exact arithmetic. |
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Gap | Gets the difference between an integer solution and a relaxed solution. |
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GoalCount | Gets the number of goals in a linear model. (Inherited from LinearModel.) |
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Goals | Gets the goal collection of a linear model. (Inherited from LinearModel.) |
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Indices | Gets the collection of row and variable indexes for a model. (Inherited from RowVariableModel.) |
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InnerIndexCount | Gets the number of user and row variables used internally when a linear model is being solved. |
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InnerIntegerIndexCount | Gets the number of integer user and row variables used internally when a linear model is being solved. |
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InnerRowCount | Gets the number of rows used internally when a linear model is being solved. |
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InnerSlackCount | Gets the number of row variables used internally when a linear model is being solved. |
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IntegerIndexCount | Gets the number of integer variables in a model. (Inherited from RowVariableModel.) |
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IsMipModel | Gets a value that indicates whether a model is a mixed integer programming (MIP) model. (Inherited from RowVariableModel.) |
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IsQuadraticModel | Gets a value that indicates whether a model has a quadratic term on the objective function. (Inherited from LinearModel.) |
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IsSpecialOrderedSet | Gets a value that indicates whether a linear model is a special ordered set. (Inherited from LinearModel.) |
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KeyComparer | Gets the object that is used to compare keys for rows or variables. (Inherited from RowVariableModel.) |
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KeyCount | Gets the number of keys that are in a model. (Inherited from RowVariableModel.) |
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Keys | Gets the variable key and row key collection. (Inherited from RowVariableModel.) |
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LpResult | Gets the result of solving a linear programming (LP) relaxation. |
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MipBestBound | Gets the best result from the mixed integer programming solver (MIP) solver. |
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MipResult | Gets a result of solving a model after considering integrality conditions. |
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PivotCount | Gets the number of simplex pivots performed during a solve attempt. |
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PivotCountDegenerate | Gets the number of degenerated pivots performed during a solve attempt. |
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PivotCountDouble | Gets the number of pivots performed for double arithmetic. |
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PivotCountDoublePhaseOne | Gets the number of phase one pivots performed for double arithmetic. |
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PivotCountDoublePhaseTwo | Gets the number of phase two pivots performed for double arithmetic. |
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PivotCountExact | Gets the number of pivots performed for exact arithmetic. |
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PivotCountExactPhaseOne | Gets the number of phase one pivots performed for exact arithmetic. |
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PivotCountExactPhaseTwo | Gets the number of phase two pivots performed for exact arithmetic. |
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Result | Gets the result of a solve attempt. |
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RowCount | Gets the number of rows in a model. (Inherited from RowVariableModel.) |
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RowIndices | Gets the collection of row indexes of a linear model. (Inherited from LinearModel.) |
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RowKeys | Gets the collection of row keys. (Inherited from RowVariableModel.) |
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SolutionQuality | Gets the quality level of a solution. |
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SolvedGoalCount | Gets the number of goals being solved. |
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UseDouble | Gets a value that indicates whether a solve attempt is instructed to use double arithmetic. |
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UseExact | Gets a value that indicates whether a solve attempt is instructed to use exact arithmetic. |
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VariableCount | Gets the number of variables in a model. (Inherited from RowVariableModel.) |
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VariableIndices | Gets the collection of variable indexes. (Inherited from RowVariableModel.) |
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VariableKeys | Gets the collection of variable keys. (Inherited from RowVariableModel.) |
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