public GlpkSolver()
{
Parameters.Remove(solverSpecificParametersParam);
Parameters.Add(libraryNameParam = new FixedValueParameter <FileValue>(nameof(LibraryName),
new FileValue {
FileDialogFilter = FileDialogFilter, Value = Properties.Settings.Default.GlpkLibraryName
}));
}
protected BinaryProblem()
: base()
{
var lengthParameter = new FixedValueParameter <IntValue>("Length", "The length of the BinaryVector.", new IntValue(10));
Parameters.Add(lengthParameter);
Encoding.LengthParameter = lengthParameter;
RegisterEventHandlers();
}
protected BinaryProblem()
: base()
{
var lengthParameter = new FixedValueParameter <IntValue>("Length", "The length of the BinaryVector.", new IntValue(10));
Parameters.Add(lengthParameter);
Encoding.LengthParameter = lengthParameter;
Operators.Add(new HammingSimilarityCalculator());
Operators.Add(new QualitySimilarityCalculator());
Operators.Add(new PopulationSimilarityAnalyzer(Operators.OfType <ISolutionSimilarityCalculator>()));
Parameterize();
RegisterEventHandlers();
}
public GurobiSolver()
{
Parameters.Add(libraryNameParam = new FixedValueParameter <FileValue>(nameof(LibraryName),
new FileValue {
FileDialogFilter = FileDialogFilter, Value = Properties.Settings.Default.GurobiLibraryName
}));
SolverSpecificParameters =
"# for file format, see http://www.gurobi.com/documentation/8.1/refman/prm_format.html" + Environment.NewLine +
"# for parameters, see http://www.gurobi.com/documentation/8.1/refman/parameters.html" + Environment.NewLine +
"# examples:" + Environment.NewLine +
"# Seed 10" + Environment.NewLine +
"# Method 2 # Barrier (LP, root node of MIP)" + Environment.NewLine +
"# NodeMethod 2 # Barrier (MIP)" + Environment.NewLine;
}
public ScipSolver()
{
Parameters.Add(libraryNameParam = new FixedValueParameter <FileValue>(nameof(LibraryName),
new FileValue {
FileDialogFilter = FileDialogFilter, Value = Properties.Settings.Default.ScipLibraryName
}));
problemTypeParam.Value =
(EnumValue <ProblemType>) new EnumValue <ProblemType>(ProblemType.MixedIntegerProgramming).AsReadOnly();
SolverSpecificParameters =
"# for file format and parameters, see https://scip.zib.de/doc/html/PARAMETERS.php" + Environment.NewLine +
"# examples:" + Environment.NewLine +
"# branching/random/seed = 10" + Environment.NewLine +
"# lp/initalgorithm = b # Barrier (root node of MIP)" + Environment.NewLine +
"# lp/resolvealgorithm = b # Barrier (MIP)" + Environment.NewLine;
}
public CplexSolver()
{
Parameters.Add(libraryNameParam = new FixedValueParameter <FileValue>(nameof(LibraryName),
new FileValue {
FileDialogFilter = FileDialogFilter, Value = Properties.Settings.Default.CplexLibraryName
}));
SolverSpecificParameters =
"CPLEX Parameter File Version 12.8.0" + Environment.NewLine +
"# for file format, see https://www.ibm.com/support/knowledgecenter/SSSA5P_12.8.0/ilog.odms.cplex.help/CPLEX/FileFormats/topics/PRM.html" + Environment.NewLine +
"# for parameters, see https://www.ibm.com/support/knowledgecenter/SSSA5P_12.8.0/ilog.odms.cplex.help/CPLEX/Parameters/topics/introListTopical.html" + Environment.NewLine +
"# examples:" + Environment.NewLine +
"# CPXPARAM_RandomSeed 10" + Environment.NewLine +
"# CPXPARAM_LPMethod 4 # Barrier (LP)" + Environment.NewLine +
"# CPXPARAM_MIP_Strategy_SubAlgorithm 4 # Barrier (MIP)" + Environment.NewLine +
"# CPXPARAM_MIP_Strategy_Search 2 # Apply dynamic search (MIP)" + Environment.NewLine;
}
