public void Measure(IVertexEnumerable vertices)
{
if (vertices == null)
{
throw new ArgumentNullException("vertices");
}
this.Clear();
int num = 0;
IVertexEnumerator enumerator = vertices.GetEnumerator();
while (enumerator.MoveNext())
{
VertexIntDictionary dictionary;
IVertex vertex2;
IVertex vertex = enumerator.get_Current();
if (this.passCounts.get_Item(vertex) == 0)
{
num++;
}
(dictionary = this.passCounts).set_Item(vertex2 = vertex, dictionary.get_Item(vertex2) + 1);
}
if (this.graph.get_VerticesEmpty())
{
this.coverage = 0.0;
}
else
{
this.coverage = ((double) num) / ((double) this.graph.get_VerticesCount());
}
}
/// <summary>
/// Returns the first vertex of the enumerable
/// </summary>
/// <param name="vertices">enumerable collection of <see cref="IVertex"/></param>
/// <returns>first vertex if any, otherwise a null reference</returns>
public static IVertex LastVertex(IVertexEnumerable vertices)
{
if (vertices == null)
{
throw new ArgumentNullException("vertices");
}
IVertexEnumerator en = vertices.GetEnumerator();
IVertex current = null;
while (en.MoveNext())
{
current = en.Current;
}
return(current);
}
/// <summary>
/// Returns the first vertex of the enumerable
/// </summary>
/// <param name="vertices">enumerable collection of <see cref="IVertex"/></param>
/// <returns>first vertex if any, otherwise a null reference</returns>
public static IVertex FirstVertex(IVertexEnumerable vertices)
{
if (vertices == null)
{
throw new ArgumentNullException("vertices");
}
IVertexEnumerator en = vertices.GetEnumerator();
if (!en.MoveNext())
{
return(null);
}
else
{
return(en.Current);
}
}
/// <summary>
/// Returns the first vertex of the enumerable that matches the predicate.
/// </summary>
/// <param name="vertices">enumerable collection of <see cref="IVertex"/></param>
/// <param name="pred">vertex predicate</param>
/// <returns>first vertex if any, otherwise a null reference</returns>
public static IVertex FirstVertexIf(IVertexEnumerable vertices, IVertexPredicate pred)
{
if (vertices == null)
{
throw new ArgumentNullException("vertices");
}
if (pred == null)
{
throw new ArgumentNullException("pred");
}
IVertexEnumerator en = vertices.GetEnumerator();
while (en.MoveNext())
{
if (pred.Test(en.Current))
{
return(en.Current);
}
}
return(null);
}
/// <summary>
/// Returns the first vertex of the enumerable
/// </summary>
/// <param name="vertices">enumerable collection of <see cref="IVertex"/></param>
/// <returns>first vertex if any, otherwise a null reference</returns>
public static IVertex FirstVertex(IVertexEnumerable vertices)
{
if (vertices==null)
throw new ArgumentNullException("vertices");
IVertexEnumerator en = vertices.GetEnumerator();
if (!en.MoveNext())
return null;
else
return en.Current;
}
/// <summary>
/// Returns the first vertex of the enumerable
/// </summary>
/// <param name="vertices">enumerable collection of <see cref="IVertex"/></param>
/// <returns>first vertex if any, otherwise a null reference</returns>
public static IVertex LastVertex(IVertexEnumerable vertices)
{
if (vertices==null)
throw new ArgumentNullException("vertices");
IVertexEnumerator en = vertices.GetEnumerator();
IVertex current = null;
while(en.MoveNext())
{
current = en.Current;
}
return current;
}
/// <summary>
/// Returns the first vertex of the enumerable that matches the predicate.
/// </summary>
/// <param name="vertices">enumerable collection of <see cref="IVertex"/></param>
/// <param name="pred">vertex predicate</param>
/// <returns>first vertex if any, otherwise a null reference</returns>
public static IVertex FirstVertexIf(IVertexEnumerable vertices, IVertexPredicate pred)
{
if (vertices==null)
throw new ArgumentNullException("vertices");
if (pred==null)
throw new ArgumentNullException("pred");
IVertexEnumerator en = vertices.GetEnumerator();
while(en.MoveNext())
{
if (pred.Test(en.Current))
return en.Current;
}
return null;
}