hessian.h

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#ifndef HESSIANH
#define HESSIANH
 
#include "variables.h"
#include "equations.h"
#include "jacobian.h"
 
typedef struct {
  unsigned int neqs;  
  unsigned int nvars; 
  Tequations **H;     
} THessian;
 
void InitHessian(TJacobian *j,THessian *h);
 
unsigned int GetHessianNVars(THessian *h);
 
unsigned int GetHessianNEqs(THessian *h);
 
 
void AllocateHessianEvaluation(double ****m,THessian *h);
 
void AllocateHessianEvaluationAsVectors(unsigned int nie,double ***m,THessian *h);
 
void EvaluateHessian(double *v,double ***m,THessian *h);
 
unsigned int EvaluateScalarHessian(double *v,boolean *independentEq,
                                   unsigned int neq,double **m,THessian *h);
 
void EvaluateHessianVector(double *x,double*v,
                           unsigned int nie,boolean *independentEq,
                           double **m,double *mf,THessian *h);
 
void EvaluateHessianVector2(double *x,double *v,
                            unsigned int nie,boolean *independentEq,
                            double **m,double *mf,double *o,THessian *h);
 
void FreeHessianEvaluation(double ***m,THessian *h);
 
void FreeHessianEvaluationAsVectors(double **m,THessian *h);
 
void DeleteHessian(THessian *h);
 
#endif