public void Visit(Compiled.UnaryFunc elem)
{
double arg = ValueOf(elem.Arg);
elem.Value = elem.Eval(arg);
elem.Inputs[0].Weight = elem.Diff(arg);
}
public TapeElement Visit(UnaryFunc func)
{
return(Compile(func, () =>
{
var argElement = func.Argument.Accept(this);
var element = new Compiled.UnaryFunc(func.Eval, func.Diff)
{
Inputs = MakeInputEdges(() =>
{
edges.Add(new InputEdge {
Element = argElement
});
}),
};
return element;
}));
}
public int Visit(UnaryFunc func)
{
return(Compile(func, () =>
{
var argIndex = func.Argument.Accept(this);
var element = new Compiled.UnaryFunc(func.Eval, func.Diff)
{
Arg = argIndex,
Inputs = new Compiled.InputEdge[]
{
new Compiled.InputEdge {
Index = argIndex
},
},
};
return element;
}));
}
public void Visit(Compiled.UnaryFunc elem)
{
elem.Value = elem.Eval(ValueOf(elem.Arg));
}