File mttroot/mtt/lib/cc/mtt_HJ_Solver.hh artifact 0452c911f4 part of check-in c89a6ab013



#include "mtt_Solver.hh"

class HJ_Solver : public Solver {

  // http://www.netlib.org/opt/hooke.c
  // Hooke and Jeeves solution
  
public:
  
  HJ_Solver (sys_ae ae,
	     const int npar,
	     const int nu,
	     const int nx,
	     const int ny,
	     const int nyz)
    : Solver (ae,npar,nu,nx,ny,nyz)
  { static_ptr = this; VARS = nyz; };
  
  static double
  f (double tryUi[], int nyz);
  
  ~HJ_Solver (void) {};

protected:

  void
  Solve (void);

  double
  best_nearby (double    	delta[],
	       double   	point[],
	       double   	prevbest,
	       int      	nvars);
  
  int
  hooke (int	nvars,			  // MTTNYZ
	 double	startpt[],		  // user's initial guess
	 double	endpt[],		  // result
	 double	rho		= 0.05,	  // geometric shrink factor
	 double	epsilon		= 1e-3,	  // end value stepsize
	 int	itermax		= 5000);  // max # iterations 

private:

  int VARS;

public:

  static HJ_Solver *static_ptr;

};



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