protected override bool CheckCommodity()
{
linEquationContext.TCPELinProgMatrix = new LinEquationsMatrix();
ILinEqsAlgorithmProvider linEqsAlgorithmProvider = configuration.Get <ILinEqsAlgorithmProvider>();
LinEqsSetBuilder tcpeLinProgBuilder =
linEqsAlgorithmProvider.GetLinEquationsSetBuilder(
meapContext,
tapeSegContext,
linEquationContext);
tcpeLinProgBuilder.CreateTCPEPLinProgEqsSet();
AddCommodityCheckEquation();
SparseMatrix A = linEquationContext.TCPELinProgMatrix.GetLinEqSetSparseMatrix();
LinEqSetSolverSparse linEqSetSolver = new(A);
return(linEqSetSolver.IfSolutionExists());
}
public void Step2()
{
log.Info("TCPEP optimizer: step2");
ITPLOptions tplOptions = configuration.Get <ITPLOptions>();
uint linEqSetRunnersCount = tplOptions.LinEqSetRunnersCount;
Commodity[] commoditiesToCheck = commoditiesSelector.Run(linEqSetRunnersCount);
if (commoditiesToCheck.Length == 0)
{
Finished = true;
return;
}
SortedSet <long> tConsistPathComms = new();
SortedSet <long> tInconsistPathComms = new();
List <CommodityChecker> commCheckers = new();
ILinEqsAlgorithmProvider linEqsAlgorithmProvider = configuration.Get <ILinEqsAlgorithmProvider>();
for (long i = 0; i < commoditiesToCheck.Length; i++)
{
Commodity commodity = commoditiesToCheck[i];
commCheckers.Add(
linEqsAlgorithmProvider.GetTCPEPCommChecker(
meapContext,
tapeSegContext,
commodity,
tConsistPathComms,
tInconsistPathComms));
}
TPLCollectionRunner <CommodityChecker> commodityCheckerRunner = new
(
commCheckers,
linEqSetRunnersCount,
WaitMethod.WaitAll,
_ => default !
/// <summary>
/// Just to compare linear equation set solvers
/// </summary>
protected override bool CheckCommodity()
{
linEquationContext.TCPELinProgMatrix = new LinEquationsMatrix();
ILinEqsAlgorithmProvider linEqsAlgorithmProvider = configuration.Get <ILinEqsAlgorithmProvider>();
LinEqsSetBuilder tcpeLinProgBuilder =
linEqsAlgorithmProvider.GetLinEquationsSetBuilder(
meapContext,
tapeSegContext,
linEquationContext);
tcpeLinProgBuilder.CreateTCPEPLinProgEqsSet();
AddCommodityCheckEquation();
String linEqSetQuery = linEquationContext.TCPELinProgMatrix.GetLinEqSetQuery();
tapeSegContext.MathQueryString = linEqSetQuery + "LinearSolve[A,b]";
MathKernelConnector mathKernelConnector = configuration.Get <MathKernelConnector>();
String linEqSetOutput = mathKernelConnector.MathKernel.EvaluateToOutputForm(tapeSegContext.MathQueryString, 0);
return(!linEqSetOutput.Contains(linEqSetStr));
}
