probrosenbrock.h

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#ifndef PROBROSENBROCK_H
#define PROBROSENBROCK_H

class probrosenbrock01
{
public:

  uint counter;

  double *xi;

  probrosenbrock01()
    : counter(0), xi(new double[2]) {}

  void operator () 
  (
    double & fval 
  ) 
  {
    double a = 1.0-xi[0];
    double b = xi[1]-xi[0]*xi[0];
    fval = a*a + b*b*105.0;
  }

};


#endif