LORENE
Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | Friends | List of all members
Lorene::MEos Class Reference

EOS with domain dependency. More...

#include <eos.h>

Inheritance diagram for Lorene::MEos:
Lorene::Eos

Public Member Functions

 MEos (int ndom_i, const Eos **mono_eos_i)
 Standard constructor. More...
 
 MEos (const Eos &eos1, const Eos &eos2)
 Constructor for 2 domains. More...
 
 MEos (const Eos &eos1, const Eos &eos2, const Eos &eos3)
 Constructor for 3 domains. More...
 
 MEos (const Eos &eos1, const Eos &eos2, const Eos &eos3, const Eos &eos4)
 Constructor for 4 domains. More...
 
 MEos (const MEos &)
 Copy constructor. More...
 
virtual ~MEos ()
 Destructor. More...
 
void operator= (const MEos &)
 Assignment to another MEos. 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...
 
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 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 Eos * eos_from_file (FILE *)
 Construction of an EOS from a binary file. More...
 
static Eos * eos_from_file (ifstream &)
 Construction of an EOS from a formatted file. More...
 

Protected Member Functions

 MEos (FILE *)
 Constructor from a binary file (created by the function sauve(FILE*) ). More...
 
 MEos (ifstream &)
 Constructor from a formatted file. More...
 
virtual ostream & operator>> (ostream &) const
 Operator >> 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

const Eos ** mono_eos
 Array (upon the domains) containing the various EOS. More...
 
int ndom
 Number of domains. More...
 
bool constructed_from_file
 Indicates wether the EOS has been constructed from a file. More...
 
char name [100]
 EOS name. More...
 

Friends

Eos * Eos::eos_from_file (FILE *)
 
Eos * Eos::eos_from_file (ifstream &)
 

Detailed Description

EOS with domain dependency.

Definition at line 2780 of file eos.h.

Constructor & Destructor Documentation

◆ MEos() [1/7]

Lorene::MEos::MEos ( int  ndom_i,
const Eos **  mono_eos_i 
)

Standard constructor.

Parameters
ndom_inumber of domains
mono_eos_iarray (size ndom_i ) of pointers on the various EOS

Definition at line 88 of file meos.C.

References mono_eos, and ndom.

◆ MEos() [2/7]

Lorene::MEos::MEos ( const Eos &  eos1,
const Eos &  eos2 
)

Constructor for 2 domains.

Definition at line 101 of file meos.C.

References mono_eos, and ndom.

◆ MEos() [3/7]

Lorene::MEos::MEos ( const Eos &  eos1,
const Eos &  eos2,
const Eos &  eos3 
)

Constructor for 3 domains.

Definition at line 111 of file meos.C.

References mono_eos, and ndom.

◆ MEos() [4/7]

Lorene::MEos::MEos ( const Eos &  eos1,
const Eos &  eos2,
const Eos &  eos3,
const Eos &  eos4 
)

Constructor for 4 domains.

Definition at line 122 of file meos.C.

References mono_eos, and ndom.

◆ MEos() [5/7]

Lorene::MEos::MEos ( const MEos &  meos)

Copy constructor.

Definition at line 135 of file meos.C.

References mono_eos, and ndom.

◆ MEos() [6/7]

Lorene::MEos::MEos ( 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 149 of file meos.C.

References Lorene::Eos::eos_from_file(), Lorene::fread_be(), mono_eos, and ndom.

◆ MEos() [7/7]

Lorene::MEos::MEos ( 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&) .The construction functions from a file

Definition at line 166 of file meos.C.

References Lorene::Eos::eos_from_file(), mono_eos, and ndom.

◆ ~MEos()

Lorene::MEos::~MEos ( )
virtual

Destructor.

Definition at line 188 of file meos.C.

References constructed_from_file, mono_eos, and ndom.

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()

virtual double Lorene::MEos::csound_square_ent_p ( double  ,
const Param *   
) const
inlinevirtual

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.

Definition at line 2950 of file eos.h.

References Lorene::c_est_pas_fait().

◆ 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::MEos::der_ener_ent_p ( double  ent,
const Param *  par = 0x0 
) const
virtual

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

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by Eq. (4)
parpossible extra parameters of the EOS
Returns
dln(e)/dln(H)

Implements Lorene::Eos.

Definition at line 337 of file meos.C.

References Lorene::Eos::der_ener_ent_p(), Lorene::Param::get_int_mod(), and mono_eos.

◆ 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::MEos::der_nbar_ent_p ( double  ent,
const Param *  par = 0x0 
) const
virtual

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

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by Eq. (4)
parpossible extra parameters of the EOS
Returns
dln(n)/dln(H)

Implements Lorene::Eos.

Definition at line 326 of file meos.C.

References Lorene::Eos::der_nbar_ent_p(), Lorene::Param::get_int_mod(), and mono_eos.

◆ 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::MEos::der_press_ent_p ( double  ent,
const Param *  par = 0x0 
) const
virtual

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

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by Eq. (4)
parpossible extra parameters of the EOS
Returns
dln(p)/dln(H)

Implements Lorene::Eos.

Definition at line 348 of file meos.C.

References Lorene::Eos::der_press_ent_p(), Lorene::Param::get_int_mod(), and mono_eos.

◆ 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::MEos::ener_ent_p ( double  ent,
const Param *  par = 0x0 
) const
virtual

Computes the total energy density from the log-enthalpy.

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by Eq. (4)
parpossible extra parameters of the EOS
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.

Definition at line 303 of file meos.C.

References Lorene::Eos::ener_ent_p(), Lorene::Param::get_int_mod(), and mono_eos.

◆ 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_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::MEos::identify ( ) const
virtual

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

Implements Lorene::Eos.

Definition at line 179 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::MEos::nbar_ent_p ( double  ent,
const Param *  par = 0x0 
) const
virtual

Computes the baryon density from the log-enthalpy.

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by Eq. (4)
parpossible extra parameters of the EOS
Returns
baryon density n [unit: $n_{\rm nuc} := 0.1 \ {\rm fm}^{-3}$]

Implements Lorene::Eos.

Definition at line 290 of file meos.C.

References Lorene::Param::get_int_mod(), mono_eos, and Lorene::Eos::nbar_ent_p().

◆ operator!=()

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

Comparison operator (difference)

Implements Lorene::Eos.

Definition at line 276 of file meos.C.

References operator==().

◆ operator=()

void Lorene::MEos::operator= ( const MEos &  )

Assignment to another MEos.

Definition at line 204 of file meos.C.

◆ operator==()

bool Lorene::MEos::operator== ( const Eos &  eos_i) const
virtual

Comparison operator (egality)

Implements Lorene::Eos.

Definition at line 248 of file meos.C.

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

◆ operator>>()

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

Operator >>

Implements Lorene::Eos.

Definition at line 228 of file meos.C.

References mono_eos, and ndom.

◆ 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::MEos::press_ent_p ( double  ent,
const Param *  par = 0x0 
) const
virtual

Computes the pressure from the log-enthalpy.

Parameters
ent[input, unit: $c^2$] log-enthalpy H defined by Eq. (4)
parpossible extra parameters of the EOS
Returns
pressure p [unit: $\rho_{\rm nuc} c^2$], where $\rho_{\rm nuc} := 1.66\ 10^{17} \ {\rm kg/m}^3$

Implements Lorene::Eos.

Definition at line 315 of file meos.C.

References Lorene::Param::get_int_mod(), mono_eos, and Lorene::Eos::press_ent_p().

◆ sauve()

void Lorene::MEos::sauve ( FILE *  fich) const
virtual

Save in a file.

Reimplemented from Lorene::Eos.

Definition at line 216 of file meos.C.

References Lorene::fwrite_be(), mono_eos, ndom, and Lorene::Eos::sauve().

◆ 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.

Member Data Documentation

◆ constructed_from_file

bool Lorene::MEos::constructed_from_file
protected

Indicates wether the EOS has been constructed from a file.

Definition at line 2793 of file eos.h.

◆ mono_eos

const Eos** Lorene::MEos::mono_eos
protected

Array (upon the domains) containing the various EOS.

Definition at line 2787 of file eos.h.

◆ name

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

EOS name.

Definition at line 215 of file eos.h.

◆ ndom

int Lorene::MEos::ndom
protected

Number of domains.

Definition at line 2790 of file eos.h.

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