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/*
* Methods of class MEos
*
*/
/*
* Copyright (c) 2002 Michal Bejger, Eric Gourgoulhon & Leszek Zdunik
*
* This file is part of LORENE.
*
* LORENE is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* LORENE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with LORENE; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
char meos_C[] = "$Header: /cvsroot/Lorene/C++/Source/Eos/meos.C,v 1.6 2014/10/13 08:52:54 j_novak Exp $" ;
/*
* $Id: meos.C,v 1.6 2014/10/13 08:52:54 j_novak Exp $
* $Log: meos.C,v $
* Revision 1.6 2014/10/13 08:52:54 j_novak
* Lorene classes and functions now belong to the namespace Lorene.
*
* Revision 1.5 2014/10/06 15:13:07 j_novak
* Modified #include directives to use c++ syntax.
*
* Revision 1.4 2004/04/01 11:09:26 e_gourgoulhon
* Copy constructor of MEos: explicit call to the default constructor of
* base class Eos.
*
* Revision 1.3 2002/10/16 14:36:35 j_novak
* Reorganization of #include instructions of standard C++, in order to
* use experimental version 3 of gcc.
*
* Revision 1.2 2002/04/09 14:42:29 e_gourgoulhon
* Dummy argument in assignment.
*
* Revision 1.1 2002/04/09 14:40:36 e_gourgoulhon
* Methods for new class MEos
*
*
*
* $Header: /cvsroot/Lorene/C++/Source/Eos/meos.C,v 1.6 2014/10/13 08:52:54 j_novak Exp $
*
*/
// C headers
#include <cstdlib>
// Lorene headers
#include "headcpp.h"
#include "eos.h"
#include "utilitaires.h"
#include "param.h"
//--------------------------------------//
// Constructors //
//--------------------------------------//
namespace Lorene {
MEos::MEos(int ndom_i, const Eos** mono_eos_i) : ndom(ndom_i) ,
constructed_from_file(false) {
mono_eos = new const Eos* [ndom] ;
for (int l=0; l<ndom; l++) {
mono_eos[l] = mono_eos_i[l] ;
}
}
MEos::MEos(const Eos& eos1, const Eos& eos2) : ndom(2) ,
constructed_from_file(false) {
mono_eos = new const Eos* [ndom] ;
mono_eos[0] = &eos1 ;
mono_eos[1] = &eos2 ;
}
MEos::MEos(const Eos& eos1, const Eos& eos2, const Eos& eos3) : ndom(3) ,
constructed_from_file(false) {
mono_eos = new const Eos* [ndom] ;
mono_eos[0] = &eos1 ;
mono_eos[1] = &eos2 ;
mono_eos[2] = &eos3 ;
}
MEos::MEos(const Eos& eos1, const Eos& eos2, const Eos& eos3, const Eos& eos4) : ndom(4) ,
constructed_from_file(false) {
mono_eos = new const Eos* [ndom] ;
mono_eos[0] = &eos1 ;
mono_eos[1] = &eos2 ;
mono_eos[2] = &eos3 ;
mono_eos[3] = &eos4 ;
}
// Copy constructor
MEos::MEos(const MEos& meos) : Eos(),
ndom(meos.ndom),
constructed_from_file(false) {
mono_eos = new const Eos* [ndom] ;
for (int l=0; l<ndom; l++) {
mono_eos[l] = meos.mono_eos[l] ;
}
}
// Constructor from a binary file
MEos::MEos(FILE* fich) : Eos(fich), constructed_from_file(true) {
fread_be(&ndom, sizeof(int), 1, fich) ;
mono_eos = new const Eos* [ndom] ;
for (int l=0; l<ndom; l++) {
mono_eos[l] = Eos::eos_from_file(fich) ;
}
}
// Constructor from a formatted file
MEos::MEos(ifstream& fich) : Eos(fich),
constructed_from_file(true) {
char blabla[80] ;
fich >> ndom ; fich.getline(blabla, 80) ;
mono_eos = new const Eos* [ndom] ;
for (int l=0; l<ndom; l++) {
mono_eos[l] = Eos::eos_from_file(fich) ;
}
}
// Destructor
MEos::~MEos() {
if (constructed_from_file) {
for (int l=0; l<ndom; l++) {
delete mono_eos[l] ;
}
}
delete [] mono_eos ;
}
//--------------//
// Assignment //
//--------------//
void MEos::operator=(const MEos& ) {
cout << "MEos::operator= : not implemented yet !" << endl ;
abort() ;
}
//---------------------------------------//
// Outputs //
//---------------------------------------//
void MEos::sauve(FILE* fich) const {
Eos::sauve(fich) ;
fwrite_be(&ndom, sizeof(int), 1, fich) ;
for (int l=0; l<ndom; l++) {
mono_eos[l]->sauve(fich) ;
}
}
ostream& MEos::operator>>(ostream & ost) const {
ost << "EOS of class MEos (multi-domain equation of state) : " << endl ;
ost << " Number of domains : " << ndom << endl ;
for (int l=0; l<ndom; l++) {
ost << "Equation of state in domain " << l << " : " << endl ;
ost << "-------------------------------" << endl ;
ost << *(mono_eos[l]) ;
}
return ost ;
}
//------------------------//
// Comparison operators //
//------------------------//
bool MEos::operator==(const Eos& eos_i) const {
bool resu = true ;
if ( eos_i.identify() != identify() ) {
cout << "The second EOS is not of type MEos !" << endl ;
resu = false ;
}
else{
const MEos& eos = dynamic_cast<const MEos&>( eos_i ) ;
if (eos.ndom != ndom) {
cout << "The two MEos have different number of domains" << endl ;
resu = false ;
}
else {
for (int l=0; l<ndom; l++) {
resu = resu && ( *(mono_eos[l]) == *(eos.mono_eos[l]) ) ;
}
}
}
return resu ;
}
bool MEos::operator!=(const Eos& eos_i) const {
return !(operator==(eos_i)) ;
}
//------------------------------//
// Computational routines //
//------------------------------//
// Baryon density from enthalpy
//------------------------------
double MEos::nbar_ent_p(double ent, const Param* par) const {
int l0 = par->get_int() ; // index of the domain
return mono_eos[l0]->nbar_ent_p(ent) ;
}
// Energy density from enthalpy
//------------------------------
double MEos::ener_ent_p(double ent, const Param* par) const {
int l0 = par->get_int() ; // index of the domain
return mono_eos[l0]->ener_ent_p(ent) ;
}
// Pressure from enthalpy
//------------------------
double MEos::press_ent_p(double ent, const Param* par) const {
int l0 = par->get_int() ; // index of the domain
return mono_eos[l0]->press_ent_p(ent) ;
}
// dln(n)/ln(H) from enthalpy
//---------------------------
double MEos::der_nbar_ent_p(double ent, const Param* par) const {
int l0 = par->get_int() ; // index of the domain
return mono_eos[l0]->der_nbar_ent_p(ent) ;
}
// dln(e)/ln(H) from enthalpy
//---------------------------
double MEos::der_ener_ent_p(double ent, const Param* par) const {
int l0 = par->get_int() ; // index of the domain
return mono_eos[l0]->der_ener_ent_p(ent) ;
}
// dln(p)/ln(H) from enthalpy
//---------------------------
double MEos::der_press_ent_p(double ent, const Param* par) const {
int l0 = par->get_int() ; // index of the domain
return mono_eos[l0]->der_press_ent_p(ent) ;
}
}
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