Fittable mass formula [abstract base]. More...
#include <nucmass.h>
Nuclear mass formulas which are descendants of this class can be fit to experiment using nucmass_fit.
Within O2scl_part , this class has only two children, nucmass_frdm and nucmass_semi_empirical. There is also a child nucmass_ldrop in O2scl_eos .
Public Types | |
| typedef boost::numeric::ublas::vector< double > | ubvector |
Public Member Functions | |
| virtual const char * | type () |
Return the type, "nucmass_fit_base". | |
| virtual int | fit_fun (size_t nv, const ubvector &x)=0 |
| Fix parameters from an array for fitting [abstract]. | |
| virtual int | guess_fun (size_t nv, ubvector &x)=0 |
| Fill array with guess from present values for fitting [abstract]. | |
Public Member Functions inherited from o2scl::nucmass | |
| virtual bool | is_included (int Z, int N) |
| Return false if the mass formula does not include specified nucleus. | |
| virtual int | get_nucleus (int Z, int N, nucleus &n) |
Fill n with the information from nucleus with the given neutron and proton number. More... | |
| virtual double | mass_excess (int Z, int N)=0 |
Given Z and N, return the mass excess in MeV [abstract]. | |
| virtual double | mass_excess_d (double Z, double N)=0 |
Given Z and N, return the mass excess in MeV [abstract]. | |
| virtual double | electron_binding (double Z) |
| Return the approximate electron binding energy in MeV. | |
| virtual double | binding_energy (int Z, int N) |
| Return the binding energy in MeV. More... | |
| virtual double | binding_energy_d (double Z, double N) |
| Return the binding energy in MeV. More... | |
| virtual double | total_mass (int Z, int N) |
| Return the total mass of the nucleus (without the electrons) in MeV. | |
| virtual double | total_mass_d (double Z, double N) |
| Return the total mass of the nucleus (without the electrons) in MeV. | |
| virtual double | atomic_mass (int Z, int N) |
| Return the atomic mass of the nucleus in MeV (includes electrons and their binding energy) | |
| virtual double | atomic_mass_d (double Z, double N) |
| Return the atomic mass of the nucleus in MeV (includes electrons and their binding energy) | |
Public Member Functions inherited from o2scl::nucmass_info | |
| int | parse_elstring (std::string ela, int &Z, int &N, int &A) |
| Parse a string representing an element. More... | |
| int | eltoZ (std::string el) |
| Return Z given the element name abbreviation. More... | |
| std::string | Ztoel (size_t Z) |
| Return the element name abbreviation given Z. More... | |
| std::string | Ztoname (size_t Z) |
| Return the element name given Z. | |
| std::string | tostring (size_t Z, size_t N) |
| Return a string of the form "Pb208" for a given Z and N. More... | |
Public Attributes | |
| size_t | nfit |
| Number of fitting parameters. | |
Public Attributes inherited from o2scl::nucmass | |
| double | m_neut |
Neutron mass in (defaults to o2scl_mks::mass_neutron converted into MeV) | |
| double | m_prot |
Proton mass in (defaults to o2scl_mks::mass_proton converted into MeV) | |
| double | m_elec |
Electron mass in (defaults to o2scl_mks::mass_electron converted into MeV) | |
| double | m_amu |
Atomic mass unit in (defaults to o2scl_mks::unified_atomic_mass converted into MeV) | |
Additional Inherited Members | |
Protected Types inherited from o2scl::nucmass_info | |
| typedef std::map< std::string, int, std::greater< std::string > >::iterator | table_it |
| A convenient typedef for an iterator for element_table. | |
Protected Attributes inherited from o2scl::nucmass_info | |
| std::vector< std::string > | name_list |
| Element names. | |
| std::map< std::string, int, std::greater< std::string > > | element_table |
| A map containing the proton numbers organized by element abbreviation. | |
| std::string | element_list [nelements] |
| The list of elements organized by proton number. | |
Static Protected Attributes inherited from o2scl::nucmass_info | |
| static const int | nelements =119 |
| The number of elements (proton number) | |
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