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