ILinearSimplexStatistics Interface

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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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See Also

Reference

Microsoft.SolverFoundation.Services Namespace