19 class Sqrt :
public AbsFunction {
29 Sqrt(const Sqrt &right);
35 virtual
double operator ()(
double argument) const;
47 const Sqrt & operator=(
const Sqrt &right);
Derivative partial(unsigned int) const
#define FUNCTION_OBJECT_DEF(classname)
virtual bool hasAnalyticDerivative() const
virtual double operator()(double argument) const