18 class Tan :
public AbsFunction {
31 Tan(const Tan &right);
34 virtual
double operator ()(
double argument) const;
47 const Tan & operator=(
const Tan &right);
virtual double operator()(double argument) const
Derivative partial(unsigned int) const
#define FUNCTION_OBJECT_DEF(classname)
virtual bool hasAnalyticDerivative() const