/// <summary>
/// Represents linear programming problem for symplex-method
/// </summary>
/// <param name="problem">Initial problem</param>
public ProblemForGomory(DiscreteProgrammingProblem problem)
: base(problem)
{
InitializeComponents();
WholeConstraints.AddRange(problem.WholeConstraints);
}
/// <summary>
/// Indicates is problem suitable for solving by Gomory method
/// </summary>
public bool IsSuitable(DiscreteProgrammingProblem problem)
{
return !HaveNotWholeCoefficient(problem.GetAllConstraints()) && !HaveNotWholeVariable(problem);
}
/// <summary>
/// Returns true if problem have varables, which isn't whole
/// </summary>
protected bool HaveNotWholeVariable(DiscreteProgrammingProblem problem)
{
foreach (var variable in problem.TargetFunction.Arguments)
if (!problem.WholeConstraints.Contains(variable))
return true;
return false;
}
/// <summary>
/// Represents copy of discrete programming problem description
/// (1. target function, 2. constraint system, 3. zero constraints, 4. whole constraint)
/// </summary>
public DiscreteProgrammingProblem(DiscreteProgrammingProblem problem)
: base(problem)
{
WholeConstraints = new List<string>(problem.WholeConstraints);
}