public void Apply(double derivative, Element <double> rhs)
{
if (rhs == null)
{
rhs = _rhs;
rhs.Subtract(derivative * Value);
}
_a.Apply(derivative * Value, rhs);
}
public void Apply(double derivative, Element <double> rhs)
{
if (rhs == null)
{
rhs = _rhs;
rhs.Subtract(derivative * Value);
}
_x.Apply(-derivative * _y.Value / _sq, rhs);
_y.Apply(derivative * _x.Value / _sq, rhs);
}
public void Apply(double derivative, Element <double> rhs)
{
_a.Apply(derivative, rhs);
_b.Apply(derivative, rhs);
}
public void Apply(double derivative, Element <double> rhs) => _a.Apply(-derivative, rhs);