public static void UsingAGraphTypeHelper()
{
//Create a clique helper
Clique <Guid> cliqueHelper = new Clique <Guid>(VertexFactory: new StatefulVertexFactory <VertexState>(new EnumState(VertexState.HEALTHY)),
EdgeFactory: new DefaultEdgeFactory(),
IdentityProvider: new DefaultIdentityProvider());
//Use it to construct a graph
Graph <Guid> cliqueGraph = cliqueHelper.Create(100).Graph;
//StatefulVertexFactory gives all vertices a default value of VertexState.HEALTHY.
//For the simulation we need at least one mutant. The first vertex will do.
StatefulVertex <Guid, VertexState> v = cliqueGraph.Vertices.OfType <StatefulVertex <Guid, VertexState> >().First();
v.State.ChangeStateValue(VertexState.MUTANT);
MoranProcessRunner moranProcess = new MoranProcessRunner(new StateSelector(), new VertexSelector(), new VictimSelector());
MoranProcessResult result = moranProcess.RunOn(cliqueGraph, 1000, 10000, 3.0d);
Console.WriteLine("UsingAGraphTypeHelper :: Result");
Console.WriteLine("\t Repetitions " + result.RepetitionsPerformed);
Console.WriteLine("\t Fixations " + result.Fixations);
Console.WriteLine("\t Extinctions " + result.Extinctions);
Console.WriteLine("\t Timeouts" + result.Timeout);
Console.WriteLine("\t p(Fixation) " + result.FixationProbability);
Console.WriteLine("\t p(Extinction) " + result.ExtinctionProbability);
Console.WriteLine("\t p(Timeout) " + result.TimeoutProbability);
}
public void Verify_Chain_MutantAtSecond_p0Fixation()
{
ChainInfo <Guid> chainInfo = (new Chain <Guid>(new StatefulVertexFactory <VertexState>(new EnumState(VertexState.HEALTHY)),
new DefaultEdgeFactory(),
new DefaultIdentityProvider()))
.Create(50, true);
((StatefulVertex <Guid, VertexState>)chainInfo.StartOfChain.NextVertex.Vertex).State.ChangeStateValue(VertexState.MUTANT);
MoranProcessResult result = runner.RunOn(chainInfo.Graph, Repetitions, Iterations, 3.0d);
Assert.AreEqual(result.FixationProbability, 0.0d);
Assert.AreEqual(result.ExtinctionProbability, 1.0d);
}
public void Verify_Clique_MutantAtAny_Fitness5_p0_8ishFixation()
{
CliqueInfo <Guid> cliqueInfo = (new Clique <Guid>(new StatefulVertexFactory <VertexState>(new EnumState(VertexState.HEALTHY)),
new DefaultEdgeFactory(),
new DefaultIdentityProvider()))
.Create(50);
cliqueInfo.Graph.Vertices.OfType <StatefulVertex <Guid, VertexState> >()
.First()
.State.ChangeStateValue(VertexState.MUTANT);
MoranProcessResult result = runner.RunOn(cliqueInfo.Graph, Repetitions, Iterations, 5.0d);
//Probabilities are allowed to be within 2%
//This is a tradeoff for having shorter running tests
Assert.IsTrue((result.FixationProbability >= 0.79) && (result.FixationProbability <= 0.81));
Assert.IsTrue((result.ExtinctionProbability >= 0.19) && (result.ExtinctionProbability <= 0.21));
}
public static void UsingAManuallyBuiltGraph()
{
IIdentityProvider <Guid> identity = new DefaultIdentityProvider();
Graph <Guid> graph = new Graph <Guid>(identity);
StatefulVertex <Guid, VertexState> v1 = new StatefulVertex <Guid, VertexState>(identity, new EnumState(VertexState.MUTANT));
StatefulVertex <Guid, VertexState> v2 = new StatefulVertex <Guid, VertexState>(identity, new EnumState(VertexState.MUTANT));
StatefulVertex <Guid, VertexState> v3 = new StatefulVertex <Guid, VertexState>(identity, new EnumState(VertexState.MUTANT));
StatefulVertex <Guid, VertexState> v4 = new StatefulVertex <Guid, VertexState>(identity, new EnumState(VertexState.MUTANT));
StatefulVertex <Guid, VertexState> v5 = new StatefulVertex <Guid, VertexState>(identity, new EnumState(VertexState.MUTANT));
graph.AddVertex(v1);
graph.AddVertex(v2);
graph.AddVertex(v3);
graph.AddVertex(v4);
graph.AddVertex(v5);
graph.AddEdge(new Edge <Guid>(v1, v2, identity), false);
graph.AddEdge(new Edge <Guid>(v1, v3, identity), false);
graph.AddEdge(new Edge <Guid>(v1, v4, identity), false);
graph.AddEdge(new Edge <Guid>(v4, v5, identity), false);
graph.AddEdge(new Edge <Guid>(v4, v3, identity), false);
MoranProcessRunner moranProcess = new MoranProcessRunner(new StateSelector(), new VertexSelector(), new VictimSelector());
MoranProcessResult result = moranProcess.RunOn(graph, 1000, 10000, 3.0d);
Console.WriteLine("UsingAManuallyBuiltGraph :: Result");
Console.WriteLine("\t Repetitions " + result.RepetitionsPerformed);
Console.WriteLine("\t Fixations " + result.Fixations);
Console.WriteLine("\t Extinctions " + result.Extinctions);
Console.WriteLine("\t Timeouts" + result.Timeout);
Console.WriteLine("\t p(Fixation) " + result.FixationProbability);
Console.WriteLine("\t p(Extinction) " + result.ExtinctionProbability);
Console.WriteLine("\t p(Timeout) " + result.TimeoutProbability);
}
