public void Visit(Compiled.Atan2 elem)
{
double left = ValueOf(elem.Left);
double right = ValueOf(elem.Right);
elem.Value = Math.Atan2(left, right);
double denom = left * left + right * right;
elem.Inputs[0].Weight = -right / denom;
elem.Inputs[1].Weight = left / denom;
}
public void Visit(Compiled.Atan2 elem)
{
double denom = ValueOf(elem.Left) * ValueOf(elem.Left) + ValueOf(elem.Right) * ValueOf(elem.Right);
if (ArgumentIndex == 0)
{
LocalDerivative = -ValueOf(elem.Right) * elem.Adjoint / denom;
}
else
{
LocalDerivative = ValueOf(elem.Left) * elem.Adjoint / denom;
}
}
public int Visit(Atan2 atan2)
{
return(Compile(atan2, () =>
{
var lIndex = atan2.Left.Accept(this);
var rIndex = atan2.Right.Accept(this);
var element = new Compiled.Atan2
{
Left = lIndex,
Right = rIndex,
Inputs = new Compiled.InputEdge[]
{
new Compiled.InputEdge {
Index = lIndex
},
new Compiled.InputEdge {
Index = rIndex
},
}
};
return element;
}));
}
public void Visit(Compiled.Atan2 elem)
{
elem.Value = Math.Atan2(ValueOf(elem.Left), ValueOf(elem.Right));
}