public void ConvertToMatrix(int n, int m, bool isDirected, NetworkObjectImplementation imp, Type expectedType)
{
AdjList net = new AdjList(Guid.NewGuid(), isDirected);
AdjListRandomGenerator rgg = new AdjListRandomGenerator();
rgg.NodeCount = n;
rgg.EdgeCount = m;
rgg.AllowSelfLoops = true;
rgg.AllowMultiEdges = false;
rgg.IsDirected = isDirected;
rgg.Generate(net);
INetworkMatrix mtrx = _Converter.ConvertToMatrix(net, imp);
Assert.IsNotNull(mtrx, "Resulting matrix should not be null");
Assert.IsInstanceOfType(expectedType, mtrx, "Matrix type should match expected type");
Assert.AreEqual(net.IsDirected, mtrx.IsDirected, "Directedness should match");
Assert.AreEqual(net.NodeCount, mtrx.NodeCount, "NodeCount should match");
Assert.AreEqual(net.EdgeCount, mtrx.EdgeCount, "EdgeCount should match");
}
/// <summary>
/// Creates an instance of IRandomGenerator appropriate to <paramref name="imp"/> and <paramref name="structure"/>.
/// The returned object can be used to create a randome network. How to use:<code>
/// IRandomGenerator rg = new ToolMakerCreateRandomGenerator(NetworkObjectImplementation.Sigma, NetworkObjectStructure.AdjacencyList);
/// rg.NodeCount = 10;
/// rg.EdgeCount = 20;
/// INetwork network = rg.Generate();
/// </code>
/// </summary>
/// <param name="imp">The NetworkObjectImplementation of the desired random network.</param>
/// <param name="structure">The NetworkObjectStructure of the desired random network</param>
/// <returns>An IRandomGenerator instance</returns>
internal static IRandomGenerator CreateRandomGenerator(NetworkObjectImplementation imp, NetworkObjectStructure structure)
{
IRandomGenerator tool = null;
if (imp == NetworkObjectImplementation.Default)
{
if (structure == NetworkObjectStructure.AdjacencyList || structure == NetworkObjectStructure.Default)
tool = new AdjacentList.Y.AdjListRandomGenerator();
else if (structure == NetworkObjectStructure.Matrix)
tool = new BlueSpider.Blob.Network.Matrix.CSpace.MatrixRandomGenerator();
}
else if (imp == NetworkObjectImplementation.Psi)
{
if (structure == NetworkObjectStructure.AdjacencyList || structure == NetworkObjectStructure.Default)
tool = new AdjacentList.Y.AdjListRandomGenerator();
}
else if (imp == NetworkObjectImplementation.Gamma)
{
if (structure == NetworkObjectStructure.Matrix || structure == NetworkObjectStructure.Default)
tool = new BlueSpider.Blob.Network.Matrix.CSpace.MatrixRandomGenerator();
}
return tool;
}
public void ConvertToMatrix_VerifyEdges(int n, int m, bool isDirected, NetworkObjectImplementation imp, Type expectedType)
{
AdjList net = new AdjList(Guid.NewGuid(), isDirected);
AdjListRandomGenerator rgg = new AdjListRandomGenerator();
rgg.NodeCount = n;
rgg.EdgeCount = m;
rgg.AllowSelfLoops = true;
rgg.AllowMultiEdges = false;
rgg.Generate(net);
INetworkMatrix mtrx = _Converter.ConvertToMatrix(net, imp);
INode srcNode = null;
INode destNode = null;
int i=0;
int j=0;
double val = 0.0;
foreach (IEdge edge in net.EdgeEnumerator)
{
srcNode = edge.SourceNode;
destNode = edge.DestinationNode;
i = srcNode.Index;
j = destNode.Index;
val = mtrx[i, j];
Assert.AreNotEqual(0.0, val, string.Format("Entry [{0},{1}] should not be 0.0 for an edge.", i,j));
}
}
internal IRandomGenerator _CreateRandomGenerator(NetworkObjectImplementation imp, NetworkObjectStructure structure)
{
IRandomGenerator tool = null;
if (imp == NetworkObjectImplementation.Sigma)
{
if (structure == NetworkObjectStructure.AdjacencyList || structure == NetworkObjectStructure.Default)
{
tool = new BlueSpider.Blob.Regular.Network.AdjList.SimpleAdjListRandomGenerator();
}
else if (structure == NetworkObjectStructure.Matrix)
{
throw new NotImplementedException();
}
}
return tool;
}
/// <summary>
/// Creates an instance of IRandomGenerator appropriate to <paramref name="imp"/> and <paramref name="structure"/>.
/// The returned object can be used to create a randome network. How to use:<code>
/// IRandomGenerator rg = new ToolMakerCreateRandomGenerator(NetworkObjectImplementation.Sigma, NetworkObjectStructure.AdjacencyList);
/// rg.NodeCount = 10;
/// rg.EdgeCount = 20;
/// INetwork network = rg.Generate();
/// </code>
/// </summary>
/// <param name="imp">The NetworkObjectImplementation of the desired random network.</param>
/// <param name="structure">The NetworkObjectStructure of the desired random network</param>
/// <returns>An IRandomGenerator instance</returns>
public IRandomGenerator CreateRandomGenerator(NetworkObjectImplementation imp, NetworkObjectStructure structure)
{
return _CreateRandomGenerator(imp, structure);
}
public void CreateRandomGenerator_NotSupported(NetworkObjectImplementation imp, NetworkObjectStructure structure)
{
IRandomGenerator rgg = _Provider._CreateRandomGenerator(imp, structure);
Assert.IsNull(rgg, "The returned IRandomGenerator should be null");
}
public void CreateRandomGenerator_NotImplemented(NetworkObjectImplementation imp, NetworkObjectStructure structure)
{
IRandomGenerator rgg = _Provider._CreateRandomGenerator(imp, structure);
}
public void CreateRandomGenerator(NetworkObjectImplementation imp, NetworkObjectStructure structure, Type expectedType)
{
IRandomGenerator rgg = _Provider._CreateRandomGenerator(imp, structure);
Assert.IsNotNull(rgg, "The returned IRandomGenerator should not be null");
Assert.IsInstanceOfType(expectedType, rgg, string.Format("Concrete type for the IRandomGenerator should be of type {0}", expectedType));
}
