/**
* Creates a new instance of problem ZDT1.
* @param numberOfVariables Number of variables.
* @param solutionType The solution type must "Real", "BinaryReal, and "ArrayReal".
*/
public ZDT1(String solutionType, int numberOfVariables)
{
NumberOfVariables = numberOfVariables;
NumberOfObjectives = 2;
NumberOfConstraints = 0;
ProblemName = "ZDT1";
UpperLimit = new double[NumberOfVariables];
LowerLimit = new double[NumberOfVariables];
// Establishes upper and lower limits for the variables
for (int var = 0; var < NumberOfVariables; var++)
{
UpperLimit[var] = 0.0;
UpperLimit[var] = 1.0;
} // for
if (string.Equals(solutionType, "BinaryReal", StringComparison.InvariantCultureIgnoreCase))
{
TypeOfSolution = new BinaryRealSolutionType(this);
}
else if (string.Equals(solutionType, "Real", StringComparison.InvariantCultureIgnoreCase))
{
TypeOfSolution = new RealSolutionType(this);
}
else if (string.Equals(solutionType, "ArrayReal", StringComparison.InvariantCultureIgnoreCase))
{
TypeOfSolution = new ArrayRealSolutionType(this);
}
else
{
throw new Exception("Error: solution type " + solutionType + " invalid");
}
}
public DTLZ1(String solutionType,
int numberOfVariables,
int numberOfObjectives)
{
NumberOfVariables = numberOfVariables;
NumberOfObjectives = numberOfObjectives;
NumberOfConstraints = 0;
ProblemName = "DTLZ1";
LowerLimit = new double[NumberOfVariables];
UpperLimit = new double[NumberOfVariables];
for (int var = 0; var < numberOfVariables; var++)
{
LowerLimit[var] = 0.0;
UpperLimit[var] = 1.0;
}
if (string.Equals(solutionType, "BinaryReal", StringComparison.InvariantCultureIgnoreCase))
{
TypeOfSolution = new BinaryRealSolutionType(this);
}
else if (string.Equals(solutionType, "Real", StringComparison.InvariantCultureIgnoreCase))
{
TypeOfSolution = new RealSolutionType(this);
}
else
{
throw new Exception("Error: solution type " + solutionType + " invalid");
}
}