14 #ifndef _LinearSumFunction_H_
15 #define _LinearSumFunction_H_
37 virtual void initialize ();
49 const std::vector < std::string > & parmNames()
const;
51 void freeParmNames ( std::vector< std::string > & names )
const;
53 virtual const std::vector< double > & getParameters ()
const;
55 virtual std::vector< double >::const_iterator
56 setParameters ( std::vector< double >::const_iterator it );
62 virtual int size ()
const;
65 virtual bool isComposite ()
const;
74 virtual double operator () (
double x )
const;
78 virtual double derivByParm (
int i,
double x )
const;
84 #endif // _LinearSumFunction_H_