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());
}
/// <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));
}