public void Reset()
{
for (int i = 0; i != Dimension * Dimension; ++i)
{
Matrix[i] = new DBMNode(Zero);
}
}
public void Close()
{
for (int k = 0; k < Dimension; k++)
{
for (int i = 0; i < Dimension; i++)
{
for (int j = 0; j < Dimension; j++)
{
if (i != k && k != j && j != i)
{
if (Matrix[Pos(i, k)] != Infinite && Matrix[Pos(k, j)] != Infinite)
{
DBMNode newNode = Matrix[Pos(i, k)] + Matrix[Pos(k, j)];
if (newNode < Matrix[Pos(i, j)])
{
Matrix[Pos(i, j)] = newNode;
}
}
}
}
if (Matrix[Pos(i, i)] < Zero)
{
Matrix[0] = new DBMNode(Invalid);
return;
}
}
}
}
public void Delay()
{
for (int i = 1; i < Dimension; i++)
{
Matrix[Pos(i, 0)] = new DBMNode(Infinite);
}
}
public void Reset(short x)
{
for (int i = 0; i != Dimension; ++i)
{
Matrix[Pos(x, i)] = new DBMNode(Matrix[Pos(0, i)]);
Matrix[Pos(i, x)] = new DBMNode(Matrix[Pos(i, 0)]);
}
}
public FullDiffDBM(int dimension)
{
Dimension = dimension;
Matrix = new DBMNode[Dimension * Dimension];
for (int i = 0; i != Dimension * Dimension; ++i)
{
Matrix[i] = new DBMNode();
}
}
public void TotalFree(short x)
{
for (int i = 0; i != Dimension; ++i)
{
if (i == x)
{
continue;
}
Matrix[Pos(x, i)] = new DBMNode(Infinite);
Matrix[Pos(i, x)] = new DBMNode(Infinite);
}
}
public void Extrapolation(int[,] bound)
{
for (int i = 0; i != Dimension; ++i)
{
for (int j = 0; j != Dimension; ++j)
{
if (Matrix[Pos(i, j)].Value > -1 * bound[Pos(j, i), 0])
{
Matrix[Pos(i, j)] = new DBMNode(Infinite);
}
else if (Matrix[Pos(i, j)].Value < -1 * bound[Pos(j, i), 1])
{
Matrix[Pos(i, j)] = new DBMNode(-1 * bound[Pos(j, i), 1], true);
}
}
}
}
// constraint of the form: (x - y < c) or (x - y <= c)
protected void AddConstraint(short x, short y, bool strict, int constant)
{
DBMNode node = new DBMNode(constant, strict);
DBMNode tmp;
if (Matrix[Pos(y, x)] != Infinite && node != Infinite && Matrix[Pos(y, x)] + node < Zero)
{
Matrix[0] = new DBMNode(Invalid);
return;
}
else if (node < Matrix[Pos(x, y)])
{
Matrix[Pos(x, y)] = node;
for (int i = 0; i != Dimension; ++i)
{
for (int j = 0; j != Dimension; ++j)
{
if (Matrix[Pos(i, x)] != Infinite && Matrix[Pos(x, j)] != Infinite)
{
tmp = Matrix[Pos(i, x)] + Matrix[Pos(x, j)];
if (tmp < Matrix[Pos(i, j)])
{
Matrix[Pos(i, j)] = tmp;
}
}
if (Matrix[Pos(i, y)] != Infinite && Matrix[Pos(y, j)] != Infinite)
{
tmp = Matrix[Pos(i, y)] + Matrix[Pos(y, j)];
if (tmp < Matrix[Pos(i, j)])
{
Matrix[Pos(i, j)] = tmp;
}
}
}
}
}
}
public FullDiffDBM(int dim, DBMNode[] matrix)
{
Dimension = dim;
Matrix = matrix;
}
public DBMNode(DBMNode node)
{
Value = node.Value;
Strict = node.Strict;
}
public void Reset(short x)
{
for (int i = 0; i != Dimension; ++i)
{
Matrix[Pos(x, i)] = new DBMNode(Matrix[Pos(0, i)]);
Matrix[Pos(i, x)] = new DBMNode(Matrix[Pos(i, 0)]);
}
}
public void Reset()
{
for (int i = 0; i != Dimension * Dimension; ++i)
{
Matrix[i] = new DBMNode(Zero);
}
}
public void Extrapolation(int[,] bound)
{
for (int i = 0; i != Dimension; ++i)
{
for (int j = 0; j != Dimension; ++j)
{
if (Matrix[Pos(i, j)].Value > -1 * bound[Pos(j, i), 0])
{
Matrix[Pos(i, j)] = new DBMNode(Infinite);
}
else if (Matrix[Pos(i, j)].Value < -1 * bound[Pos(j, i), 1])
{
Matrix[Pos(i, j)] = new DBMNode(-1 * bound[Pos(j, i), 1], true);
}
}
}
}
public void Delay()
{
for (int i = 1; i < Dimension; i++)
{
Matrix[Pos(i, 0)] = new DBMNode(Infinite);
}
}
public void Close()
{
for (int k = 0; k < Dimension; k++)
{
for (int i = 0; i < Dimension; i++)
{
for (int j = 0; j < Dimension; j++)
{
if (i != k && k != j && j != i)
{
if (Matrix[Pos(i, k)] != Infinite && Matrix[Pos(k, j)] != Infinite)
{
DBMNode newNode = Matrix[Pos(i, k)] + Matrix[Pos(k, j)];
if (newNode < Matrix[Pos(i, j)])
{
Matrix[Pos(i, j)] = newNode;
}
}
}
}
if (Matrix[Pos(i, i)] < Zero)
{
Matrix[0] = new DBMNode(Invalid);
return;
}
}
}
}
public DBMNode(DBMNode node)
{
Value = node.Value;
Strict = node.Strict;
}
public void TotalFree(short x)
{
for (int i = 0; i != Dimension; ++i)
{
if (i == x)
{
continue;
}
Matrix[Pos(x, i)] = new DBMNode(Infinite);
Matrix[Pos(i, x)] = new DBMNode(Infinite);
}
}
// constraint of the form: (x - y < c) or (x - y <= c)
protected void AddConstraint(short x, short y, bool strict, int constant)
{
DBMNode node = new DBMNode(constant, strict);
DBMNode tmp;
if (Matrix[Pos(y, x)] != Infinite && node != Infinite && Matrix[Pos(y, x)] + node < Zero)
{
Matrix[0] = new DBMNode(Invalid);
return;
}
else if (node < Matrix[Pos(x, y)])
{
Matrix[Pos(x, y)] = node;
for (int i = 0; i != Dimension; ++i)
{
for (int j = 0; j != Dimension; ++j)
{
if (Matrix[Pos(i, x)] != Infinite && Matrix[Pos(x, j)] != Infinite)
{
tmp = Matrix[Pos(i, x)] + Matrix[Pos(x, j)];
if (tmp < Matrix[Pos(i, j)])
{
Matrix[Pos(i, j)] = tmp;
}
}
if (Matrix[Pos(i, y)] != Infinite && Matrix[Pos(y, j)] != Infinite)
{
tmp = Matrix[Pos(i, y)] + Matrix[Pos(y, j)];
if (tmp < Matrix[Pos(i, j)])
{
Matrix[Pos(i, j)] = tmp;
}
}
}
}
}
}
public FullDiffDBM(int dimension)
{
Dimension = dimension;
Matrix = new DBMNode[Dimension * Dimension];
for (int i = 0; i != Dimension * Dimension; ++i)
{
Matrix[i] = new DBMNode();
}
}