19 class Sigma :
public AbsFunction {
55 std::vector<const AbsFunction *> _fcn;
#define FUNCTION_OBJECT_DEF(classname)
Derivative partial(unsigned int) const
virtual bool hasAnalyticDerivative() const
void accumulate(const AbsFunction &fcn)
virtual double operator()(double argument) const
virtual unsigned int dimensionality() const
Sigma(const Sigma &right)