LORENE
Lorene::Eos_FPS Class Reference

Equation of state FPS (Friedman-Pandharipande + Skyrme). More...

#include <eos_tabul.h>

Inheritance diagram for Lorene::Eos_FPS:
Lorene::Eos_tabul Lorene::Eos

Public Member Functions

 Eos_FPS (const char *path)
 Standard constructor. More...
 
virtual ~Eos_FPS ()
 Destructor. More...
 
virtual bool operator== (const Eos &) const
 Comparison operator (egality) More...
 
virtual bool operator!= (const Eos &) const
 Comparison operator (difference) More...
 
virtual int identify () const
 Returns a number to identify the sub-classe of Eos the object belongs to. More...
 
const string & get_tablename () const
 
const Tblget_logh () const
 
double get_hmin () const
 Returns minimal value of log-enthalpy in the table. More...
 
double get_hmax () const
 Returns maximal value of log-enthalpy in the table. More...
 
virtual void sauve (FILE *) const
 Save in a file. More...
 
virtual double nbar_ent_p (double ent, const Param *par=0x0) const
 Computes the baryon density from the log-enthalpy. More...
 
virtual double ener_ent_p (double ent, const Param *par=0x0) const
 Computes the total energy density from the log-enthalpy. More...
 
virtual double press_ent_p (double ent, const Param *par=0x0) const
 Computes the pressure from the log-enthalpy. More...
 
virtual double der_nbar_ent_p (double ent, const Param *par=0x0) const
 Computes the logarithmic derivative $d\ln n/d\ln H$ from the log-enthalpy. More...
 
virtual double der_ener_ent_p (double ent, const Param *par=0x0) const
 Computes the logarithmic derivative $d\ln e/d\ln H$ from the log-enthalpy. More...
 
virtual double der_press_ent_p (double ent, const Param *par=0x0) const
 Computes the logarithmic derivative $d\ln p/d\ln H$ from the log-enthalpy. More...
 
virtual double der_press_nbar_p (double ent, const Param *par=0x0) const
 Computes the logarithmic derivative $d\ln p/d\ln n$ from the log-enthalpy. More...
 
virtual double csound_square_ent_p (double, const Param *) const
 Computes the sound speed squared $ c_s^2 = c^2 \frac{dp}{de}$ from the enthapy with extra parameters (virtual function implemented in the derived classes). More...
 
const char * get_name () const
 Returns the EOS name. More...
 
void set_name (const char *name_i)
 Sets the EOS name. More...
 
Cmp nbar_ent (const Cmp &ent, int nzet, int l_min=0, Param *par=0x0) const
 Computes the baryon density field from the log-enthalpy field and extra parameters. More...
 
Scalar nbar_ent (const Scalar &ent, int nzet, int l_min=0, Param *par=0x0) const
 Computes the baryon density field from the log-enthalpy field and extra parameters. More...
 
Cmp ener_ent (const Cmp &ent, int nzet, int l_min=0, Param *par=0x0) const
 Computes the total energy density from the log-enthalpy and extra parameters. More...
 
Scalar ener_ent (const Scalar &ent, int nzet, int l_min=0, Param *par=0x0) const
 Computes the total energy density from the log-enthalpy and extra parameters. More...
 
Cmp press_ent (const Cmp &ent, int nzet, int l_min=0, Param *par=0x0) const
 Computes the pressure from the log-enthalpy and extra parameters. More...
 
Scalar press_ent (const Scalar &ent, int nzet, int l_min=0, Param *par=0x0) const
 Computes the pressure from the log-enthalpy and extra parameters. More...
 
Cmp der_nbar_ent (const Cmp &ent, int nzet, int l_min=0, Param *par=0x0) const
 Computes the logarithmic derivative $d\ln n/d\ln H$ from the log-enthalpy and extra parameters. More...
 
Scalar der_nbar_ent (const Scalar &ent, int nzet, int l_min=0, Param *par=0x0) const
 Computes the logarithmic derivative $d\ln n/d\ln H$ from the log-enthalpy and extra parameters. More...
 
Cmp der_ener_ent (const Cmp &ent, int nzet, int l_min=0, Param *par=0x0) const
 Computes the logarithmic derivative $d\ln e/d\ln H$ from the log-enthalpy and extra parameters. More...
 
Scalar der_ener_ent (const Scalar &ent, int nzet, int l_min=0, Param *par=0x0) const
 Computes the logarithmic derivative $d\ln e/d\ln H$ from the log-enthalpy and extra parameters. More...
 
Cmp der_press_ent (const Cmp &ent, int nzet, int l_min=0, Param *par=0x0) const
 Computes the logarithmic derivative $d\ln p/d\ln H$ from the log-enthalpy and extra parameters. More...
 
Scalar der_press_ent (const Scalar &ent, int nzet, int l_min=0, Param *par=0x0) const
 Computes the logarithmic derivative $d\ln p/d\ln H$ from the log-enthalpy and extra parameters. More...
 
Scalar csound_square_ent (const Scalar &ent, int nzet, int l_min=0, Param *par=0x0) const
 Computes the sound speed squared $ c_s^2 = c^2 \frac{dp}{de}$ from the enthalpy with extra parameters. More...
 

Static Public Member Functions

static Eoseos_from_file (FILE *)
 Construction of an EOS from a binary file. More...
 
static Eoseos_from_file (ifstream &)
 Construction of an EOS from a formatted file. More...
 

Protected Member Functions

 Eos_FPS (FILE *)
 Constructor from a binary file (created by the function sauve(FILE*) ). More...
 
 Eos_FPS (ifstream &)
 Constructor from a formatted file. More...
 
virtual ostream & operator>> (ostream &) const
 Operator >> More...
 
virtual void read_table ()
 Reads the file containing the table and initializes in the arrays logh , logp and dlpsdlh . More...
 
void calcule (const Cmp &thermo, int nzet, int l_min, double(Eos::*fait)(double, const Param *) const, Param *par, Cmp &resu) const
 General computational method for Cmp 's. More...
 
void calcule (const Scalar &thermo, int nzet, int l_min, double(Eos::*fait)(double, const Param *) const, Param *par, Scalar &resu) const
 General computational method for Scalar 's. More...
 

Protected Attributes

string tablename
 Name of the file containing the tabulated data. More...
 
string authors
 Authors - reference for the table. More...
 
double hmin
 Lower boundary of the enthalpy interval. More...
 
double hmax
 Upper boundary of the enthalpy interval. More...
 
Tbllogh
 Table of $\log H$. More...
 
Tbllogp
 Table of $\log p$. More...
 
Tbldlpsdlh
 Table of $d\log P/d\log H$. More...
 
Tbllognb
 Table of $\log n_b$. More...
 
Tbldlpsdlnb
 Table of $d\log P/d\log nb$. More...
 
Tbllog_cs2
 Table of $\log c_s^2 = \log \left( c^2 \frac{d p}{d e} \right) $. More...
 
double * press
 
double * nb
 
double * ro
 
char name [100]
 EOS name. More...
 

Private Member Functions

 Eos_FPS (const Eos_FPS &)
 Copy constructor (private to make Eos_FPS a non-copiable class) More...
 

Friends

EosEos::eos_from_file (FILE *)
 The construction functions from a file. More...
 
EosEos::eos_from_file (ifstream &)
 

Detailed Description

Equation of state FPS (Friedman-Pandharipande + Skyrme).

() Authors: Lorenz, Ravenhall & Pethick (unpublished).

Definition at line 501 of file eos_tabul.h.

Constructor & Destructor Documentation

◆ Eos_FPS() [1/4]

Lorene::Eos_FPS::Eos_FPS ( const char *  path)

Standard constructor.

Parameters
pathPath to the directory containing the EOS file

Definition at line 67 of file eos_fps.C.

◆ Eos_FPS() [2/4]

Lorene::Eos_FPS::Eos_FPS ( FILE *  fich)
protected

Constructor from a binary file (created by the function sauve(FILE*) ).

This constructor is protected because any EOS construction from a binary file must be done via the function Eos::eos_from_file(FILE*) .

Definition at line 75 of file eos_fps.C.

◆ Eos_FPS() [3/4]

Lorene::Eos_FPS::Eos_FPS ( ifstream &  fich)
protected

Constructor from a formatted file.

This constructor is protected because any EOS construction from a formatted file must be done via the function Eos::eos_from_file(ifstream& ) .

Definition at line 81 of file eos_fps.C.

◆ Eos_FPS() [4/4]

Lorene::Eos_FPS::Eos_FPS ( const Eos_FPS )
private

Copy constructor (private to make Eos_FPS a non-copiable class)

◆ ~Eos_FPS()

Lorene::Eos_FPS::~Eos_FPS ( )
virtual

Destructor.

Definition at line 89 of file eos_fps.C.

Member Function Documentation

◆ calcule() [1/2]

void Lorene::Eos::calcule ( const Cmp thermo,
int  nzet,
int  l_min,
double(Eos::*)(double, const Param *) const  fait,
Param par,
Cmp resu 
) const
protectedinherited

General computational method for Cmp 's.

Parameters
thermo[input] thermodynamical quantity (for instance the enthalpy field)from which the thermodynamical quantity resu is to be computed.
nzet[input] number of domains where resu is to be computed.
l_min[input] index of the innermost domain is which resu is to be computed [default value: 0]; resu is computed only in domains whose indices are in [l_min,l_min+nzet-1] . In the other domains, it is set to zero.
fait[input] pointer on the member function of class Eos which performs the pointwise calculation.
parpossible extra parameters of the EOS
resu[output] result of the computation.

Definition at line 213 of file eos.C.

References Lorene::Cmp::get_etat().

◆ calcule() [2/2]

void Lorene::Eos::calcule ( const Scalar thermo,
int  nzet,
int  l_min,
double(Eos::*)(double, const Param *) const  fait,
Param par,
Scalar resu 
) const
protectedinherited

General computational method for Scalar 's.

Parameters
thermo[input] thermodynamical quantity (for instance the enthalpy field)from which the thermodynamical quantity resu is to be computed.
nzet[input] number of domains where resu is to be computed.
l_min[input] index of the innermost domain is which resu is to be computed [default value: 0]; resu is computed only in domains whose indices are in [l_min,l_min+nzet-1] . In the other domains, it is set to zero.
fait[input] pointer on the member function of class Eos which performs the pointwise calculation.
parpossible extra parameters of the EOS
resu[output] result of the computation.

Definition at line 285 of file eos.C.

References Lorene::Scalar::get_etat().

◆ csound_square_ent()

Scalar Lorene::Eos::csound_square_ent ( const Scalar ent,
int  nzet,
int  l_min = 0,
Param par = 0x0 
) const
inherited

Computes the sound speed squared $ c_s^2 = c^2 \frac{dp}{de}$ from the enthalpy with extra parameters.

Parameters
ent[input, unit: c^2] enthalpy
nzetnumber of domains where the derivative dln(e)/dln(H) is to be computed.
l_minindex of the innermost domain is which the coefficient dln(n)/dln(H) is to be computed [default value: 0]; the derivative dln(e)/dln(H) is computed only in domains whose indices are in [l_min,l_min+nzet-1] . In the other domains, it is set to zero.
parpossible extra parameters of the EOS
Returns
$c_s^2 $ [unit: c^2]

Definition at line 499 of file eos.C.

References Lorene::Eos::calcule(), Lorene::Eos::csound_square_ent_p(), and Lorene::Tensor::get_mp().

◆ csound_square_ent_p()

double Lorene::Eos_tabul::csound_square_ent_p ( double  ent,
const Param  
) const
virtualinherited

Computes the sound speed squared $ c_s^2 = c^2 \frac{dp}{de}$ from the enthapy with extra parameters (virtual function implemented in the derived classes).

Parameters
ent[input, unit: c^2] enthalpy
parpossible extra parameters of the EOS
Returns
$c_s^2 $ [unit: c^2]

Implements Lorene::Eos.

Reimplemented in Lorene::Eos_consistent.

Definition at line 599 of file eos_tabul.C.

References Lorene::Tbl::get_taille(), Lorene::Eos_tabul::hmax, Lorene::Eos_tabul::hmin, Lorene::log10(), Lorene::Eos_tabul::log_cs2, Lorene::Eos_tabul::logh, Lorene::Eos_tabul::lognb, and Lorene::pow().

◆ der_ener_ent() [1/2]

Cmp Lorene::Eos::der_ener_ent ( const Cmp ent,
int  nzet,
int  l_min = 0,
Param par = 0x0 
) const
inherited

Computes the logarithmic derivative $d\ln e/d\ln H$ from the log-enthalpy and extra parameters.

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by $H = c^2 \ln\left( {e+p \over m_B c^2 n} \right) $, where e is the (total) energy density, p the pressure, n the baryon density, and $m_B$ the baryon mass
nzetnumber of domains where the derivative dln(e)/dln(H) is to be computed.
l_minindex of the innermost domain is which the coefficient dln(n)/dln(H) is to be computed [default value: 0]; the derivative dln(e)/dln(H) is computed only in domains whose indices are in [l_min,l_min+nzet-1] . In the other domains, it is set to zero.
parpossible extra parameters of the EOS
Returns
dln(e)/dln(H)

Definition at line 454 of file eos.C.

References Lorene::Eos::calcule(), Lorene::Eos::der_ener_ent_p(), and Lorene::Cmp::get_mp().

◆ der_ener_ent() [2/2]

Scalar Lorene::Eos::der_ener_ent ( const Scalar ent,
int  nzet,
int  l_min = 0,
Param par = 0x0 
) const
inherited

Computes the logarithmic derivative $d\ln e/d\ln H$ from the log-enthalpy and extra parameters.

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by $H = c^2 \ln\left( {e+p \over m_B c^2 n} \right) $, where e is the (total) energy density, p the pressure, n the baryon density, and $m_B$ the baryon mass
nzetnumber of domains where the derivative dln(e)/dln(H) is to be computed.
l_minindex of the innermost domain is which the coefficient dln(n)/dln(H) is to be computed [default value: 0]; the derivative dln(e)/dln(H) is computed only in domains whose indices are in [l_min,l_min+nzet-1] . In the other domains, it is set to zero.
parpossible extra parameters of the EOS
Returns
dln(e)/dln(H)

Definition at line 464 of file eos.C.

References Lorene::Eos::calcule(), Lorene::Eos::der_ener_ent_p(), and Lorene::Tensor::get_mp().

◆ der_ener_ent_p()

double Lorene::Eos_tabul::der_ener_ent_p ( double  ent,
const Param par = 0x0 
) const
virtualinherited

Computes the logarithmic derivative $d\ln e/d\ln H$ from the log-enthalpy.

Parameters
ent[input, unit: $c^2$] log-enthalpy H
Returns
dln(e)/dln(H)

Implements Lorene::Eos.

Definition at line 523 of file eos_tabul.C.

References Lorene::Eos_tabul::der_nbar_ent_p(), Lorene::Eos_tabul::ener_ent_p(), Lorene::Eos_tabul::hmax, Lorene::Eos_tabul::hmin, and Lorene::Eos_tabul::press_ent_p().

◆ der_nbar_ent() [1/2]

Cmp Lorene::Eos::der_nbar_ent ( const Cmp ent,
int  nzet,
int  l_min = 0,
Param par = 0x0 
) const
inherited

Computes the logarithmic derivative $d\ln n/d\ln H$ from the log-enthalpy and extra parameters.

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by $H = c^2 \ln\left( {e+p \over m_B c^2 n} \right) $, where e is the (total) energy density, p the pressure, n the baryon density, and $m_B$ the baryon mass
nzetnumber of domains where the derivative dln(n)/dln(H) is to be computed.
l_minindex of the innermost domain is which the coefficient dln(n)/dln(H) is to be computed [default value: 0]; the derivative dln(n)/dln(H) is computed only in domains whose indices are in [l_min,l_min+nzet-1] . In the other domains, it is set to zero.
parpossible extra parameters of the EOS
Returns
dln(n)/dln(H)

Definition at line 431 of file eos.C.

References Lorene::Eos::calcule(), Lorene::Eos::der_nbar_ent_p(), and Lorene::Cmp::get_mp().

◆ der_nbar_ent() [2/2]

Scalar Lorene::Eos::der_nbar_ent ( const Scalar ent,
int  nzet,
int  l_min = 0,
Param par = 0x0 
) const
inherited

Computes the logarithmic derivative $d\ln n/d\ln H$ from the log-enthalpy and extra parameters.

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by $H = c^2 \ln\left( {e+p \over m_B c^2 n} \right) $, where e is the (total) energy density, p the pressure, n the baryon density, and $m_B$ the baryon mass
nzetnumber of domains where the derivative dln(n)/dln(H) is to be computed.
l_minindex of the innermost domain is which the coefficient dln(n)/dln(H) is to be computed [default value: 0]; the derivative dln(n)/dln(H) is computed only in domains whose indices are in [l_min,l_min+nzet-1] . In the other domains, it is set to zero.
parpossible extra parameters of the EOS
Returns
dln(n)/dln(H)

Definition at line 441 of file eos.C.

References Lorene::Eos::calcule(), Lorene::Eos::der_nbar_ent_p(), and Lorene::Tensor::get_mp().

◆ der_nbar_ent_p()

double Lorene::Eos_tabul::der_nbar_ent_p ( double  ent,
const Param par = 0x0 
) const
virtualinherited

Computes the logarithmic derivative $d\ln n/d\ln H$ from the log-enthalpy.

Parameters
ent[input, unit: $c^2$] log-enthalpy H
Returns
dln(n)/dln(H)

Implements Lorene::Eos.

Definition at line 500 of file eos_tabul.C.

References Lorene::Eos_tabul::der_press_ent_p(), Lorene::Eos_tabul::der_press_nbar_p(), Lorene::Eos_tabul::hmax, and Lorene::Eos_tabul::hmin.

◆ der_press_ent() [1/2]

Cmp Lorene::Eos::der_press_ent ( const Cmp ent,
int  nzet,
int  l_min = 0,
Param par = 0x0 
) const
inherited

Computes the logarithmic derivative $d\ln p/d\ln H$ from the log-enthalpy and extra parameters.

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by $H = c^2 \ln\left( {e+p \over m_B c^2 n} \right) $, where e is the (total) energy density, p the pressure, n the baryon density, and $m_B$ the baryon mass
nzetnumber of domains where the derivative dln(p)/dln(H) is to be computed.
parpossible extra parameters of the EOS
l_minindex of the innermost domain is which the coefficient dln(n)/dln(H) is to be computed [default value: 0]; the derivative dln(p)/dln(H) is computed only in domains whose indices are in [l_min,l_min+nzet-1] . In the other domains, it is set to zero.
Returns
dln(p)/dln(H)

Definition at line 476 of file eos.C.

References Lorene::Eos::calcule(), Lorene::Eos::der_press_ent_p(), and Lorene::Cmp::get_mp().

◆ der_press_ent() [2/2]

Scalar Lorene::Eos::der_press_ent ( const Scalar ent,
int  nzet,
int  l_min = 0,
Param par = 0x0 
) const
inherited

Computes the logarithmic derivative $d\ln p/d\ln H$ from the log-enthalpy and extra parameters.

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by $H = c^2 \ln\left( {e+p \over m_B c^2 n} \right) $, where e is the (total) energy density, p the pressure, n the baryon density, and $m_B$ the baryon mass
nzetnumber of domains where the derivative dln(p)/dln(H) is to be computed.
parpossible extra parameters of the EOS
l_minindex of the innermost domain is which the coefficient dln(n)/dln(H) is to be computed [default value: 0]; the derivative dln(p)/dln(H) is computed only in domains whose indices are in [l_min,l_min+nzet-1] . In the other domains, it is set to zero.
Returns
dln(p)/dln(H)

Definition at line 486 of file eos.C.

References Lorene::Eos::calcule(), Lorene::Eos::der_press_ent_p(), and Lorene::Tensor::get_mp().

◆ der_press_ent_p()

double Lorene::Eos_tabul::der_press_ent_p ( double  ent,
const Param par = 0x0 
) const
virtualinherited

Computes the logarithmic derivative $d\ln p/d\ln H$ from the log-enthalpy.

Parameters
ent[input, unit: $c^2$] log-enthalpy H
Returns
dln(p)/dln(H)

Implements Lorene::Eos.

Definition at line 543 of file eos_tabul.C.

References Lorene::Eos_tabul::dlpsdlh, Lorene::Tbl::get_taille(), Lorene::Eos_tabul::hmax, Lorene::Eos_tabul::hmin, Lorene::log10(), Lorene::Eos_tabul::logh, and Lorene::Eos_tabul::logp.

◆ der_press_nbar_p()

double Lorene::Eos_tabul::der_press_nbar_p ( double  ent,
const Param par = 0x0 
) const
virtualinherited

Computes the logarithmic derivative $d\ln p/d\ln n$ from the log-enthalpy.

Parameters
ent[input, unit: $c^2$] log-enthalpy H
Returns
dln(p)/dln(n)

Definition at line 573 of file eos_tabul.C.

References Lorene::Eos_tabul::dlpsdlnb, Lorene::Tbl::get_taille(), Lorene::Eos_tabul::hmax, Lorene::Eos_tabul::hmin, Lorene::log10(), and Lorene::Eos_tabul::logh.

◆ ener_ent() [1/2]

Cmp Lorene::Eos::ener_ent ( const Cmp ent,
int  nzet,
int  l_min = 0,
Param par = 0x0 
) const
inherited

Computes the total energy density from the log-enthalpy and extra parameters.

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by $H = c^2 \ln\left( {e+p \over m_B c^2 n} \right) $, where e is the (total) energy density, p the pressure, n the baryon density, and $m_B$ the baryon mass
nzetnumber of domains where the energy density is to be computed.
l_minindex of the innermost domain is which the energy density is to be computed [default value: 0]; the energy density is computed only in domains whose indices are in [l_min,l_min+nzet-1] . In the other domains, it is set to zero.
parpossible extra parameters of the EOS
Returns
energy density [unit: $\rho_{\rm nuc} c^2$], where $\rho_{\rm nuc} := 1.66\ 10^{17} \ {\rm kg/m}^3$

Definition at line 387 of file eos.C.

References Lorene::Eos::calcule(), Lorene::Eos::ener_ent_p(), and Lorene::Cmp::get_mp().

◆ ener_ent() [2/2]

Scalar Lorene::Eos::ener_ent ( const Scalar ent,
int  nzet,
int  l_min = 0,
Param par = 0x0 
) const
inherited

Computes the total energy density from the log-enthalpy and extra parameters.

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by $H = c^2 \ln\left( {e+p \over m_B c^2 n} \right) $, where e is the (total) energy density, p the pressure, n the baryon density, and $m_B$ the baryon mass
nzetnumber of domains where the energy density is to be computed.
l_minindex of the innermost domain is which the energy density is to be computed [default value: 0]; the energy density is computed only in domains whose indices are in [l_min,l_min+nzet-1] . In the other domains, it is set to zero.
parpossible extra parameters of the EOS
Returns
energy density [unit: $\rho_{\rm nuc} c^2$], where $\rho_{\rm nuc} := 1.66\ 10^{17} \ {\rm kg/m}^3$

Definition at line 397 of file eos.C.

References Lorene::Eos::calcule(), Lorene::Eos::ener_ent_p(), and Lorene::Tensor::get_mp().

◆ ener_ent_p()

double Lorene::Eos_tabul::ener_ent_p ( double  ent,
const Param par = 0x0 
) const
virtualinherited

Computes the total energy density from the log-enthalpy.

Parameters
ent[input, unit: $c^2$] log-enthalpy H
Returns
energy density e [unit: $\rho_{\rm nuc} c^2$], where $\rho_{\rm nuc} := 1.66\ 10^{17} \ {\rm kg/m}^3$

Implements Lorene::Eos.

Reimplemented in Lorene::Eos_consistent.

Definition at line 447 of file eos_tabul.C.

References Lorene::Eos_tabul::dlpsdlh, Lorene::Tbl::get_taille(), Lorene::Eos_tabul::hmax, Lorene::Eos_tabul::hmin, Lorene::log10(), Lorene::Eos_tabul::logh, Lorene::Eos_tabul::logp, and Lorene::pow().

◆ eos_from_file() [1/2]

Eos * Lorene::Eos::eos_from_file ( FILE *  fich)
staticinherited

Construction of an EOS from a binary file.

The file must have been created by the function sauve(FILE*) .

Definition at line 193 of file eos_from_file.C.

References Lorene::fread_be().

◆ eos_from_file() [2/2]

Eos * Lorene::Eos::eos_from_file ( ifstream &  fich)
staticinherited

Construction of an EOS from a formatted file.

The fist line of the file must start by the EOS number, according to the following conventions:

  • 1 = relativistic polytropic EOS (class Eos_poly ).
  • 2 = Newtonian polytropic EOS (class Eos_poly_newt ).
  • 3 = Relativistic incompressible EOS (class Eos_incomp ).
  • 4 = Newtonian incompressible EOS (class Eos_incomp_newt ).
  • 5 = Strange matter (MIT Bag model)
  • 6 = Strange matter (MIT Bag model) with crust
  • 10 = SLy4 (Douchin & Haensel 2001)
    - 11 = FPS (Friedman-Pandharipande + Skyrme)
  • 12 = BPAL12 (Bombaci et al. 1995)
  • 13 = AkmalPR (Akmal, Pandharipande & Ravenhall 1998)
  • 14 = BBB2 (Baldo, Bombaci & Burgio 1997)
  • 15 = BalbN1H1 (Balberg 2000)
    • 16 = GlendNH3 (Glendenning 1985, case 3)
    • 17 = Tabulated EOS in CompOSE format
  • 18 = magnetized (tabulated) equation of state
  • 19 = relativistic ideal Fermi gas at zero temperature (class Eos_Fermi)
  • 20 = Tabulated EOS in CompOSE format corrected for thermo. consistency
  • 100 = Multi-domain EOS (class MEos )
  • 110 = Multi-polytropic EOS (class Eos_multi_poly )
  • 120 = Fitted SLy4 (Shibata 2004)
  • 121 = Fitted FPS (Shibata 2004)
  • 122 = Fitted AkmalPR (Taniguchi 2005)

The second line in the file should contain a name given by the user to the EOS. The following lines should contain the EOS parameters (one parameter per line), in the same order than in the class declaration.

Definition at line 345 of file eos_from_file.C.

◆ get_hmax()

double Lorene::Eos_tabul::get_hmax ( ) const
inlineinherited

Returns maximal value of log-enthalpy in the table.

Definition at line 302 of file eos_tabul.h.

References Lorene::Eos_tabul::hmax.

◆ get_hmin()

double Lorene::Eos_tabul::get_hmin ( ) const
inlineinherited

Returns minimal value of log-enthalpy in the table.

Definition at line 299 of file eos_tabul.h.

References Lorene::Eos_tabul::hmin.

◆ get_name()

const char * Lorene::Eos::get_name ( ) const
inherited

Returns the EOS name.

Definition at line 179 of file eos.C.

References Lorene::Eos::name.

◆ identify()

int Lorene::Eos_FPS::identify ( ) const
virtual

Returns a number to identify the sub-classe of Eos the object belongs to.

Implements Lorene::Eos.

Definition at line 155 of file eos_from_file.C.

◆ nbar_ent() [1/2]

Cmp Lorene::Eos::nbar_ent ( const Cmp ent,
int  nzet,
int  l_min = 0,
Param par = 0x0 
) const
inherited

Computes the baryon density field from the log-enthalpy field and extra parameters.

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by $H = c^2 \ln\left( {e+p \over m_B c^2 n} \right) $, where e is the (total) energy density, p the pressure, n the baryon density, and $m_B$ the baryon mass
nzetnumber of domains where the baryon density is to be computed.
l_minindex of the innermost domain is which the baryon density is to be computed [default value: 0]; the baryon density is computed only in domains whose indices are in [l_min,l_min+nzet-1] . In the other domains, it is set to zero.
parpossible extra parameters of the EOS
Returns
baryon density [unit: $n_{\rm nuc} := 0.1 \ {\rm fm}^{-3}$]

Definition at line 362 of file eos.C.

References Lorene::Eos::calcule(), Lorene::Cmp::get_mp(), and Lorene::Eos::nbar_ent_p().

◆ nbar_ent() [2/2]

Scalar Lorene::Eos::nbar_ent ( const Scalar ent,
int  nzet,
int  l_min = 0,
Param par = 0x0 
) const
inherited

Computes the baryon density field from the log-enthalpy field and extra parameters.

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by $H = c^2 \ln\left( {e+p \over m_B c^2 n} \right) $, where e is the (total) energy density, p the pressure, n the baryon density, and $m_B$ the baryon mass
nzetnumber of domains where the baryon density is to be computed.
l_minindex of the innermost domain is which the baryon density is to be computed [default value: 0]; the baryon density is computed only in domains whose indices are in [l_min,l_min+nzet-1] . In the other domains, it is set to zero.
parpossible extra parameters of the EOS
Returns
baryon density [unit: $n_{\rm nuc} := 0.1 \ {\rm fm}^{-3}$]

Definition at line 372 of file eos.C.

References Lorene::Eos::calcule(), Lorene::Tensor::get_mp(), and Lorene::Eos::nbar_ent_p().

◆ nbar_ent_p()

double Lorene::Eos_tabul::nbar_ent_p ( double  ent,
const Param par = 0x0 
) const
virtualinherited

Computes the baryon density from the log-enthalpy.

Parameters
ent[input, unit: $c^2$] log-enthalpy H
Returns
baryon density n [unit: $n_{\rm nuc} := 0.1 \ {\rm fm}^{-3}$]

Implements Lorene::Eos.

Reimplemented in Lorene::Eos_consistent.

Definition at line 419 of file eos_tabul.C.

References Lorene::Eos_tabul::dlpsdlh, Lorene::exp(), Lorene::Tbl::get_taille(), Lorene::Eos_tabul::hmax, Lorene::Eos_tabul::hmin, Lorene::log10(), Lorene::Eos_tabul::logh, Lorene::Eos_tabul::logp, and Lorene::pow().

◆ operator!=()

bool Lorene::Eos_FPS::operator!= ( const Eos eos_i) const
virtual

Comparison operator (difference)

Implements Lorene::Eos.

Definition at line 114 of file eos_fps.C.

References operator==().

◆ operator==()

bool Lorene::Eos_FPS::operator== ( const Eos eos_i) const
virtual

Comparison operator (egality)

Implements Lorene::Eos.

Definition at line 101 of file eos_fps.C.

References Lorene::Eos::identify(), and identify().

◆ operator>>()

ostream & Lorene::Eos_FPS::operator>> ( ostream &  ost) const
protectedvirtual

Operator >>

Implements Lorene::Eos.

Definition at line 125 of file eos_fps.C.

◆ press_ent() [1/2]

Cmp Lorene::Eos::press_ent ( const Cmp ent,
int  nzet,
int  l_min = 0,
Param par = 0x0 
) const
inherited

Computes the pressure from the log-enthalpy and extra parameters.

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by $H = c^2 \ln\left( {e+p \over m_B c^2 n} \right) $, where e is the (total) energy density, p the pressure, n the baryon density, and $m_B$ the baryon mass
nzetnumber of domains where the pressure is to be computed.
l_minindex of the innermost domain is which the pressure is to be computed [default value: 0]; the pressure is computed only in domains whose indices are in [l_min,l_min+nzet-1] . In the other domains, it is set to zero.
parpossible extra parameters of the EOS
Returns
pressure [unit: $\rho_{\rm nuc} c^2$], where $\rho_{\rm nuc} := 1.66\ 10^{17} \ {\rm kg/m}^3$

Definition at line 409 of file eos.C.

References Lorene::Eos::calcule(), Lorene::Cmp::get_mp(), and Lorene::Eos::press_ent_p().

◆ press_ent() [2/2]

Scalar Lorene::Eos::press_ent ( const Scalar ent,
int  nzet,
int  l_min = 0,
Param par = 0x0 
) const
inherited

Computes the pressure from the log-enthalpy and extra parameters.

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by $H = c^2 \ln\left( {e+p \over m_B c^2 n} \right) $, where e is the (total) energy density, p the pressure, n the baryon density, and $m_B$ the baryon mass
nzetnumber of domains where the pressure is to be computed.
l_minindex of the innermost domain is which the pressure is to be computed [default value: 0]; the pressure is computed only in domains whose indices are in [l_min,l_min+nzet-1] . In the other domains, it is set to zero.
parpossible extra parameters of the EOS
Returns
pressure [unit: $\rho_{\rm nuc} c^2$], where $\rho_{\rm nuc} := 1.66\ 10^{17} \ {\rm kg/m}^3$

Definition at line 419 of file eos.C.

References Lorene::Eos::calcule(), Lorene::Tensor::get_mp(), and Lorene::Eos::press_ent_p().

◆ press_ent_p()

double Lorene::Eos_tabul::press_ent_p ( double  ent,
const Param par = 0x0 
) const
virtualinherited

Computes the pressure from the log-enthalpy.

Parameters
ent[input, unit: $c^2$] log-enthalpy H
Returns
pressure p [unit: $\rho_{\rm nuc} c^2$], where $\rho_{\rm nuc} := 1.66\ 10^{17} \ {\rm kg/m}^3$

Implements Lorene::Eos.

Reimplemented in Lorene::Eos_consistent.

Definition at line 475 of file eos_tabul.C.

References Lorene::Eos_tabul::dlpsdlh, Lorene::Tbl::get_taille(), Lorene::Eos_tabul::hmax, Lorene::Eos_tabul::hmin, Lorene::log10(), Lorene::Eos_tabul::logh, Lorene::Eos_tabul::logp, and Lorene::pow().

◆ read_table()

◆ sauve()

void Lorene::Eos_tabul::sauve ( FILE *  fich) const
virtualinherited

Save in a file.

Reimplemented from Lorene::Eos.

Reimplemented in Lorene::Eos_CompOSE.

Definition at line 245 of file eos_tabul.C.

References Lorene::Eos::sauve(), and Lorene::Eos_tabul::tablename.

◆ set_name()

void Lorene::Eos::set_name ( const char *  name_i)
inherited

Sets the EOS name.

Definition at line 173 of file eos.C.

References Lorene::Eos::name.

Friends And Related Function Documentation

◆ Eos::eos_from_file

Eos* Eos::eos_from_file ( FILE *  )
friend

The construction functions from a file.

Member Data Documentation

◆ authors

string Lorene::Eos_tabul::authors
protectedinherited

Authors - reference for the table.

Definition at line 194 of file eos_tabul.h.

◆ dlpsdlh

Tbl* Lorene::Eos_tabul::dlpsdlh
protectedinherited

Table of $d\log P/d\log H$.

Definition at line 209 of file eos_tabul.h.

◆ dlpsdlnb

Tbl* Lorene::Eos_tabul::dlpsdlnb
protectedinherited

Table of $d\log P/d\log nb$.

Definition at line 215 of file eos_tabul.h.

◆ hmax

double Lorene::Eos_tabul::hmax
protectedinherited

Upper boundary of the enthalpy interval.

Definition at line 200 of file eos_tabul.h.

◆ hmin

double Lorene::Eos_tabul::hmin
protectedinherited

Lower boundary of the enthalpy interval.

Definition at line 197 of file eos_tabul.h.

◆ log_cs2

Tbl* Lorene::Eos_tabul::log_cs2
protectedinherited

Table of $\log c_s^2 = \log \left( c^2 \frac{d p}{d e} \right) $.

Definition at line 218 of file eos_tabul.h.

◆ logh

Tbl* Lorene::Eos_tabul::logh
protectedinherited

Table of $\log H$.

Definition at line 203 of file eos_tabul.h.

◆ lognb

Tbl* Lorene::Eos_tabul::lognb
protectedinherited

Table of $\log n_b$.

Definition at line 212 of file eos_tabul.h.

◆ logp

Tbl* Lorene::Eos_tabul::logp
protectedinherited

Table of $\log p$.

Definition at line 206 of file eos_tabul.h.

◆ name

char Lorene::Eos::name[100]
protectedinherited

EOS name.

Definition at line 212 of file eos.h.

◆ tablename

string Lorene::Eos_tabul::tablename
protectedinherited

Name of the file containing the tabulated data.

Definition at line 192 of file eos_tabul.h.


The documentation for this class was generated from the following files: