1 #ifndef NEG_TWO_LL_SUM_HH 2 #define NEG_TWO_LL_SUM_HH 13 class MinuitParameterSet;
21 Neg2LLSum(
const std::vector<IMinimisable*>& likList_in
88 virtual void Gradient(std::vector<double>& grad);
virtual void Gradient(std::vector< double > &grad)
Neg2LLSum(MinuitParameterSet *mps=0)
virtual void parametersChanged()
bool add(IMinimisable *llPtr)
virtual void setUseAnalyticGradient(bool useAnalyticGradient)
std::vector< IMinimisable * > _likList
virtual bool useAnalyticGradient()