ILinearSimplexStatistics Interface
[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)
Syntax
'Declaration
Public Interface ILinearSimplexStatistics
public interface ILinearSimplexStatistics
public interface class ILinearSimplexStatistics
type ILinearSimplexStatistics = interface end
public interface ILinearSimplexStatistics
The ILinearSimplexStatistics type exposes the following members.
Properties
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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