public DBM AddUrgency()
{
DBM toReturn = this.Clone();
toReturn.AddConstraint(Matrix.Count - 1, TimerOperationType.LessThanOrEqualTo, 0);
return(toReturn);
}
public static DBM ReturnUrgentDBM(DBM dbm1, DBM dbm2)
{
if (dbm1.IsUrgent())
{
return(dbm1);
}
return(dbm2);
}
/// <summary>
/// Return a cloned DBM which contains only active timers
/// </summary>
/// <param name="activeTimer"></param>
/// <returns></returns>
public DBM CleanAndRename(Dictionary <int, int> mapping, int clockCounter)
{
Debug.Assert(this.IsCanonicalForm);
DBM toReturn = new DBM();
List <int> newClocks = new List <int>();
for (int i = 1; i <= clockCounter; i++)
{
toReturn.Matrix[0].Add(0);
List <int> newRow = new List <int>();
for (int j = 0; j <= clockCounter; j++)
{
newRow.Add(0);
}
toReturn.Matrix.Add(newRow);
if (!mapping.ContainsValue(i))
{
newClocks.Add(i);
}
}
foreach (KeyValuePair <int, int> keyValuePair in mapping)
{
toReturn.Matrix[0][keyValuePair.Value] = Matrix[0][keyValuePair.Key];
toReturn.Matrix[keyValuePair.Value][0] = Matrix[keyValuePair.Key][0];
foreach (int newClock in newClocks)
{
toReturn.Matrix[newClock][keyValuePair.Value] = Matrix[0][keyValuePair.Key];
toReturn.Matrix[keyValuePair.Value][newClock] = Matrix[keyValuePair.Key][0];
}
foreach (KeyValuePair <int, int> valuePair in mapping)
{
toReturn.Matrix[valuePair.Value][keyValuePair.Value] = Matrix[valuePair.Key][keyValuePair.Key];
toReturn.Matrix[keyValuePair.Value][valuePair.Value] = Matrix[keyValuePair.Key][valuePair.Key];
}
}
return(toReturn);
}
/// <summary>
/// Return a cloned DBM which contains only active timers
/// </summary>
/// <param name="activeTimer"></param>
/// <returns></returns>
public DBM CleanAndRename(Dictionary<int,int> mapping, int clockCounter)
{
Debug.Assert(this.IsCanonicalForm);
DBM toReturn = new DBM();
List<int> newClocks = new List<int>();
for (int i = 1; i <= clockCounter; i++)
{
toReturn.Matrix[0].Add(0);
List<int> newRow = new List<int>();
for (int j = 0; j <= clockCounter; j++)
{
newRow.Add(0);
}
toReturn.Matrix.Add(newRow);
if (!mapping.ContainsValue(i))
{
newClocks.Add(i);
}
}
foreach (KeyValuePair<int, int> keyValuePair in mapping)
{
toReturn.Matrix[0][keyValuePair.Value] = Matrix[0][keyValuePair.Key];
toReturn.Matrix[keyValuePair.Value][0] = Matrix[keyValuePair.Key][0];
foreach (int newClock in newClocks)
{
toReturn.Matrix[newClock][keyValuePair.Value] = Matrix[0][keyValuePair.Key];
toReturn.Matrix[keyValuePair.Value][newClock] = Matrix[keyValuePair.Key][0];
}
foreach (KeyValuePair<int, int> valuePair in mapping)
{
toReturn.Matrix[valuePair.Value][keyValuePair.Value] = Matrix[valuePair.Key][keyValuePair.Key];
toReturn.Matrix[keyValuePair.Value][valuePair.Value] = Matrix[keyValuePair.Key][valuePair.Key];
}
}
return toReturn;
}
public static DBM ReturnUrgentDBM(DBM dbm1, DBM dbm2)
{
if (dbm1.IsUrgent())
{
return dbm1;
}
return dbm2;
}