public static void BreedingSelf(GraphicsDevice g, GameWindow w)
{
const int TEST_SIZE = 500;
Random r = new Random();
var results = new List <float>(1024);
Console.WriteLine("start opt test");
for (int i = 0; i < TEST_SIZE; i++)
{
Console.WriteLine(i);
var treeA = AptNode.GenerateTree(r.Next(1, 20), r, true);
var childTree = treeA.BreedWith(treeA, r, true);
var machine = new StackMachine(childTree);
var stack = new float[machine.nodeCount];
for (float y = -1.0f; y <= 1.0f; y += .005f)
{
for (float x = -1.0f; x <= 1.0f; x += .005f)
{
results.Add(machine.Execute(x, y, stack));
}
}
Console.WriteLine("result[2]" + results[2]);
results.Clear();
}
Console.WriteLine("done breed test");
}
public static float Evaluate(AptNode node, float x, float y, float t)
{
StackMachine m = new StackMachine(node);
var stack = new float[m.nodeCount];
return(m.Execute(x, y, t, stack));
}
public static void Optimizing(GraphicsDevice g, GameWindow w)
{
const int TEST_SIZE = 10000;
Random r = new Random();
Console.WriteLine("start opt test");
for (int i = 0; i < TEST_SIZE; i++)
{
Console.WriteLine(i);
var tree = AptNode.GenerateTree(r.Next(1, 20), r, true);
var machine = new StackMachine(tree);
var optTree = AptNode.ConstantFolding(tree);
var optMachine = new StackMachine(optTree);
var stack = new float[machine.nodeCount];
var optStack = new float[optMachine.nodeCount];
for (float y = -1.0f; y <= 1.0f; y += .01f)
{
for (float x = -1.0f; x <= 1.0f; x += .01f)
{
float result = machine.Execute(x, y, stack);
float optResult = optMachine.Execute(x, y, optStack);
if (Math.Abs(optResult - result) > .01f)
{
Console.WriteLine("result:" + result);
Console.WriteLine("optResult:" + optResult);
Console.WriteLine("x:" + x + "y:" + y);
Console.WriteLine("--- tree --");
Console.WriteLine(tree.ToLisp());
Console.WriteLine("--- optTree --");
Console.WriteLine(optTree.ToLisp());
throw new Exception("opt fail");
}
}
}
}
Console.WriteLine("done opt test");
}