Fit a nuclear mass formula. More...
#include <nucmass_fit.h>
There is an example of the usage of this class given in Nuclear mass fit example.
Definition at line 51 of file nucmass_fit.h.
Public Types | |
typedef boost::numeric::ublas::vector< double > | ubvector |
typedef boost::numeric::ublas::vector< int > | ubvector_int |
typedef boost::numeric::ublas::vector< size_t > | ubvector_size_t |
Fitting method | |
int | fit_method |
Current fitting method. | |
bool | even_even |
If true, then only fit doubly-even nuclei (default false) | |
int | minZ |
Minimum proton number to fit (default 8) | |
int | minN |
Minimum neutron number to fit (default 8) | |
mmin_simp2 | def_mmin |
The default minimizer. More... | |
std::vector< nucleus > | dist |
Select the experimental nuclei to fit. | |
static const int | rms_mass_excess =0 |
RMS deviation in mass excess. | |
static const int | rms_binding_energy =1 |
RMS deviation in binding_energy. | |
static const int | chi_squared_me =2 |
Chi-squared for mass excess using specified uncertainties. | |
static const int | chi_squared_be =3 |
Chi-squared for binding energy using specified uncertainties. | |
ubvector | uncs |
Uncertainties. | |
mmin_base * | mm |
The pointer to the minimizer. | |
nucmass_fit_base * | nmf |
The nuclear mass formula to fit to. More... | |
virtual void | fit (nucmass_fit_base &n, double &res) |
Fit the nuclear mass formula. | |
virtual void | eval (nucmass &n, double &res) |
Evaluate quality without fitting. | |
void | set_mmin (mmin_base<> &umm) |
Change the minimizer for use in the fit. | |
template<class vec_t > | |
void | set_uncerts (vec_t &u) |
Set the fit uncertainties (in MeV) | |
template<class vec_t > | |
void | set_uncerts (size_t nv, vec_t &u) |
Set the fit uncertainties (in MeV) from the first nv elements of u . More... | |
void | eval_isospin_beta (nucmass &n, ubvector_int &n_qual, ubvector &qual, int max_iso=20) |
Evaluate isospin dependence of fit quality. More... | |
void | eval_isospin (nucmass &n, ubvector_int &n_qual, ubvector &qual, int min_iso=-8, int max_iso=60) |
Evaluate isospin dependence of fit quality. | |
virtual double | min_fun (size_t nv, const ubvector &x) |
The function to minimize. | |
void o2scl::nucmass_fit::eval_isospin_beta | ( | nucmass & | n, |
ubvector_int & | n_qual, | ||
ubvector & | qual, | ||
int | max_iso = 20 |
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) |
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inline |
Definition at line 122 of file nucmass_fit.h.
mmin_simp2 o2scl::nucmass_fit::def_mmin |
The value of def_mmin::ntrial is automatically multiplied by 10 in the constructor because the minimization frequently requires more trials than the default.
Definition at line 99 of file nucmass_fit.h.
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protected |
This pointer is set by fit() and eval().
Definition at line 163 of file nucmass_fit.h.
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