hessian.h

#ifndef ARR_HESSIAN_H
#define ARR_HESSIAN_H
#include <gsl/gsl_matrix.h>
 
typedef struct Hessian Hessian;
 
struct Hessian {
    int npar;            // number of parameters
    double lnL;          // log likelihood of estimate
    char **parname;      // array of pointers to parameter names
    gsl_matrix *hessian;
};
 
Hessian hessian(const char *fname);
 
#endif