public void TestSolveHardUnknot1()
{
Knot knot = new Knot(new List <int>()
{
4, -1, 2, 5, 8, -9, 10, -7, 6, -3, 1, -2, 3, -4, -5, -6, 7, -8, 9, -10
});
knot = Knot.Solve(knot);
Assert.IsTrue(knot.IsUnknot);
}
private void KnotCanvas_Load(object sender, EventArgs e)
{
drawArea = new Bitmap(canvas_pic.Size.Width, canvas_pic.Size.Height);
g = Graphics.FromImage(drawArea);
g.SmoothingMode = SmoothingMode.AntiAlias;
//TEST
//Knot knot = new Knot(new List<int>() { 4, -1, 2, 5, 8, -9, 10, -7, 6, -3, 1, -2, 3, -4, -5, -6, 7, -8, 9, -10 });
//Knot knot = new Knot(new List<int>() { -1, 2, -3, 1, -2, 3, -4, 5, -6, 7, 8, 4, -5, 6, -7, -8 });
//Knot knot = new Knot(new List<int>() { -1, 2, -3, 1, -2, 3, -4, 5, -6, 4, -5, 6, -7, 8, -9, 10, -8, 7, -10, 9 });
//Knot knot = new Knot(new List<int>() { 1, -2, 3, 4, 5, 6, -6, -5, -4, -1, 2, -3 });
Knot knot = new Knot(new List <int>()
{
1, -2, 3, 4, 5, -6, 7, -8, 9, -10, 2, -3, 10, -1, -4, -9, 8, -5, 6, -7
});
knot = Knot.Solve(knot);
//int[] factors = Knot.Factorize(knot);
}
public void TestSolveHardKnot1()
{
Knot knot = new Knot(new List <int>()
{
-1, 2, -3, 1, -2, 3, -4, 5, -6, 7, 8, 4, -5, 6, -7, -8
});
Knot solved = new Knot(new List <int>()
{
-1, 2, -3, 1, -2, 3, -4, 5, -6, 4, -5, 6
});
knot = Knot.Solve(knot);
Assert.AreEqual(solved, knot);
}
public void TestSolve2OK()
{
//Figure eight with an extra twist
Knot knot = new Knot(new List <int>()
{
1, -2, 3, 4, 5, 6, -6, -5, -4, -1, 2, -3
});
Knot solved = new Knot(new List <int>()
{
1, -2, 3, -1, 2, -3
});
knot = Knot.Solve(knot);
Assert.AreEqual(solved, knot);
}
