public static void RegisterTheorems(ILibrary library)
{
Analysis.DerivativeTransformation.Provider.Add(
new Analysis.DerivativeTransformation(_entityId,
delegate(Port port, SignalSet manipulatedInputs, Signal variable, bool hasManipulatedInputs)
{
Signal[] outputs = new Signal[manipulatedInputs.Count];
ReadOnlySignalSet sines = StdBuilder.Sine(port.InputSignals);
for (int i = 0; i < outputs.Length; i++)
{
outputs[i] = sines[i] * manipulatedInputs[i];
}
return(StdBuilder.Negate(outputs));
}));
}
public static void RegisterTheorems(ILibrary library)
{
Analysis.DerivativeTransformation.Provider.Add(
new Analysis.DerivativeTransformation(_entityId,
delegate(Port port, SignalSet manipulatedInputs, Signal variable, bool hasManipulatedInputs)
{
Signal[] outputs = new Signal[manipulatedInputs.Count];
ReadOnlySignalSet squares = StdBuilder.Square(port.OutputSignals);
Signal one = IntegerValue.ConstantOne;
for (int i = 0; i < outputs.Length; i++)
{
outputs[i] = (one + squares[i]) * manipulatedInputs[i];
}
return(StdBuilder.Negate(outputs));
}));
MathIdentifier typeId = new MathIdentifier("TrigonometricSubstitute", "Std");
ITheoremProvider basicProvider;
if (!library.TryLookupTheoremType(typeId, out basicProvider))
{
basicProvider = Binder.GetInstance <ITransformationTheoremProvider, MathIdentifier>(typeId);
library.AddTheoremType(basicProvider);
}
((ITransformationTheoremProvider)basicProvider).Add(
new BasicTransformation(_entityId.DerivePostfix("TrigonometricSubstitute"), typeId,
delegate() { return(new Pattern(new EntityCondition(_entityId))); },
delegate(Port port) { return(ManipulationPlan.DoAlter); },
delegate(Port port, SignalSet transformedInputs, bool hasTransformedInputs)
{
Signal[] ret = new Signal[transformedInputs.Count];
for (int i = 0; i < ret.Length; i++)
{
ret[i] = StdBuilder.Cosine(transformedInputs[i]) / StdBuilder.Sine(transformedInputs[i]);
}
return(ret);
}));
}
public static void RegisterTheorems(ILibrary library)
{
Analysis.DerivativeTransformation.Provider.Add(
new Analysis.DerivativeTransformation(_entityId,
delegate(Port port, SignalSet manipulatedInputs, Signal variable, bool hasManipulatedInputs)
{
return(StdBuilder.Negate(manipulatedInputs));
}));
Algebra.AutoSimplifyTransformation.Provider.Add(
new Algebra.AutoSimplifyTransformation(_entityId,
delegate(Port port)
{
// TODO
return(ManipulationPlan.DoAlter);
},
delegate(Port port, SignalSet manipulatedInputs, bool hasManipulatedInputs)
{
if (manipulatedInputs.Count == 0)
{
return(new SignalSet(IntegerValue.ConstantAdditiveIdentity));
}
if (manipulatedInputs.Count == 1)
{
Signal s = manipulatedInputs[0];
if (Std.IsConstantAdditiveIdentity(s))
{
return(new SignalSet(s));
}
return(new SignalSet(Std.Negate(s)));
}
if (hasManipulatedInputs)
{
return(new SignalSet(StdBuilder.Negate(manipulatedInputs)));
}
return(port.OutputSignals);
}));
}
protected override MathNet.Symbolics.Signal NegateSignalCore()
{
return(StdBuilder.Negate(this));
}