public void CalculateTest(double firstValue, double expected)
{
var calculator = new ArcTan();
var actualResult = calculator.Calculate(firstValue);
Assert.AreEqual(expected, actualResult, 0.0001);
}
static void Main()
{
//var d = new SampleData1(0);
var d = new SampleData2(2, true);
//IActivationFunction sig = new Sigmoid();
IActivationFunction af = new ArcTan();
Network network = d.network;
network.activationFunc = af;
network.initializeWeights();
Console.WriteLine("after initialization");
network.PrintNetwork();
for (int j = 0; j < 10000; j++)
{
for (int i = 0; i < d.GetSize(); i++)
{
network.forwardPropogate(d.inputList[i]);
network.backPropogate(d.outputList[i]);
}
}
Console.WriteLine("after training");
network.PrintNetwork();
network.Test(d.Test(1));
Console.ReadKey();
}
static void TestAll(Func <double, double> func)
{
string n = func.Method.Name;
TestCommon(func, TestMin, TestMax, n);
TestCommon((double y, double x) => ArcTan.Atan2_1(func, y, x), TestMin, TestMax, n + "-atan21");
TestCommon((double y, double x) => ArcTan.Atan2_2(func, y, x), TestMin, TestMax, n + "-atan22");
}
IEnumerable <TestItem> GetTestItems()
{
yield return(new TestItem {
Delta = 0.0136638037737241, Name = nameof(ArcTan.AtanSO1),
Method = Pack(ArcTan.AtanSO1)
});
yield return(new TestItem {
Delta = 0.0935295762042112, Name = nameof(ArcTan.AtanMac),
Method = Pack((double a) => ArcTan.AtanMac(a))
});
yield return(new TestItem {
Delta = 0.0658025452458654, Name = nameof(ArcTan.AtanMac) + "-16",
Method = Pack((double a) => ArcTan.AtanMac(a, 16))
});
yield return(new TestItem {
Delta = 0.0569347297414578, Name = nameof(ArcTan.AtanMac) + "-32",
Method = Pack((double a) => ArcTan.AtanMac(a, 32))
});
yield return(new TestItem {
Delta = 0.00226640192840601, Name = nameof(ArcTan.AtanActon),
Method = Pack((double a) => ArcTan.AtanActon(a))
});
yield return(new TestItem {
Delta = 3.45821481589903E-08, Name = nameof(ArcTan.AtanActon) + "-16",
Method = Pack((double a) => ArcTan.AtanActon(a, 16))
});
yield return(new TestItem {
Delta = 5.04457586814056E-14, Name = nameof(ArcTan.AtanActon) + "-32",
Method = Pack((double a) => ArcTan.AtanActon(a, 32))
});
yield return(new TestItem {
Delta = 5.64583343687364E-08, Name = nameof(ArcTan.AtanAms),
Method = Pack((double a) => ArcTan.AtanAms(a))
});
yield return(new TestItem {
Delta = 122.793568849762, Name = nameof(ArcTan.Atanfdlibm),
Method = Pack(ArcTan.Atanfdlibm)
});
}
public virtual TResult Visit(BaseExpression expression)
{
return(expression switch {
Phi a => Visit(a),
Increment a => Visit(a),
Decrement a => Visit(a),
ErrorExpression a => Visit(a),
Bracketed a => Visit(a),
Abs a => Visit(a),
Sqrt a => Visit(a),
Sine a => Visit(a),
Cosine a => Visit(a),
Tangent a => Visit(a),
ArcSine a => Visit(a),
ArcCos a => Visit(a),
ArcTan a => Visit(a),
PostIncrement a => Visit(a),
PreIncrement a => Visit(a),
PostDecrement a => Visit(a),
PreDecrement a => Visit(a),
Add a => Visit(a),
Subtract a => Visit(a),
Multiply a => Visit(a),
Divide a => Visit(a),
Modulo a => Visit(a),
Negate a => Visit(a),
Exponent a => Visit(a),
Or a => Visit(a),
And a => Visit(a),
Not a => Visit(a),
Factorial a => Visit(a),
Variable a => Visit(a),
ConstantNumber a => Visit(a),
ConstantString a => Visit(a),
EqualTo a => Visit(a),
NotEqualTo a => Visit(a),
GreaterThan a => Visit(a),
GreaterThanEqualTo a => Visit(a),
LessThan a => Visit(a),
LessThanEqualTo a => Visit(a),
_ => VisitUnknown(expression)
});
protected override bool Visit(ArcTan app) => StaticFalse(app);
protected override Type Visit(ArcTan app) => UnaryNumeric(app, app.Parameter, true, false);
[NotNull] protected abstract TResult Visit([NotNull] ArcTan app);
protected override BaseExpression Visit(ArcTan app)
{
using (AppendLine("ATAN"))
return(base.Visit(app));
}
[NotNull] protected virtual BaseExpression Visit([NotNull] ArcTan app)
{
return(new ArcTan(Visit(app.Parameter)));
}
protected override IDataFlowGraphExpressionNode Visit(ArcTan app)
{
return(VisitUnary(new UnaryOp(Guid.NewGuid(), "atan", Visit(app.Parameter), a => new ArcTan(a))));
}
protected override bool Visit(ArcTan app) => Visit(app.Parameter);
protected override IEnumerable <BaseStatement> Visit(ArcTan app) => Unary(app, a => new ArcTan(a));
protected override bool Visit(ArcTan app) => Visit(app.Parameter) && _level >= YololChip.Professional;
