eos_fitting.h

/*
 *  Definition of Lorene class Eos_fitting
 *                             Eos_fit_SLy4
 *                             Eos_fit_FPS
 *                             Eos_fit_AkmalPR
 *
 */

/*
 *   Copyright (c) 2004 Keisuke Taniguchi
 *
 *   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
 *
 */

#ifndef __EOS_FITTING_H_ 
#define __EOS_FITTING_H_ 

/*
 * $Id: eos_fitting.h,v 1.5 2021/05/14 15:39:22 g_servignat Exp $
 * $Log: eos_fitting.h,v $
 * Revision 1.5  2021/05/14 15:39:22  g_servignat
 * Added sound speed computation from enthalpy to Eos class and tabulated+polytropic derived classes
 *
 * Revision 1.4  2014/10/13 08:52:33  j_novak
 * Lorene classes and functions now belong to the namespace Lorene.
 *
 * Revision 1.3  2014/10/06 15:09:39  j_novak
 * Modified #include directives to use c++ syntax.
 *
 * Revision 1.2  2005/05/22 20:50:39  k_taniguchi
 * Introduction of a new class Eos_fit_AkmalPR.
 *
 * Revision 1.1  2004/09/26 18:50:00  k_taniguchi
 * Initial revision
 *
 *
 *
 * $Header: /cvsroot/Lorene/C++/Include/eos_fitting.h,v 1.5 2021/05/14 15:39:22 g_servignat Exp $
 *
 */

// Standard C++
#include "headcpp.h"

// Headers C
#include <cstdio>
#include <cassert>

// Lorene classes
#include "eos.h"
#include "param.h"

// External classes which appear in the declaration of class Eos_fitting:
namespace Lorene {
class Tbl ; 
class Cmp ;
class Param ;
class Eos ;

//-----------------------------------------------------------------------//
//     class Eos_fitting for the analytical fitting of realistic EOS     //
//-----------------------------------------------------------------------//

class Eos_fitting : public Eos {

    // Data : 
    // -----
    protected:
        char dataname[160] ;

    double* pp ;

    // Constructors - Destructor
    // -------------------------
    protected:

    Eos_fitting(const char* name_i, const char* data, const char* path) ;

    //  Eos_fitting(const Eos_fitting& ) ;  ///< Copy constructor

    protected:
    Eos_fitting(FILE* ) ;

    Eos_fitting(ifstream& ist, const char* data) ;

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

    public:
    virtual ~Eos_fitting() ;        
 
    // Outputs
    // -------
    public:
    virtual void sauve(FILE *) const ;      

    // Miscellaneous
    // -------------
    protected:
    void read_coef() ;

    // Computational functions
    // -----------------------
    public:
        virtual double nbar_ent_p(double ent, const Param* par=0x0) const ;

        virtual double ener_ent_p(double ent, const Param* par=0x0) const ;

        virtual double press_ent_p(double ent, const Param* par=0x0) const ;

        virtual double der_nbar_ent_p(double ent, const Param* par=0x0) const ;

        virtual double der_ener_ent_p(double ent, const Param* par=0x0) const ;

        virtual double der_press_ent_p(double ent, const Param* par=0x0) const ;
    
    virtual double csound_square_ent_p(double, const Param*) const {
        c_est_pas_fait(__FILE__) ;
        return 0 ;
    } ;
};


                    //--------------------------------------//
                    //          class Eos_fit_SLy4          //
                    //--------------------------------------//

class Eos_fit_SLy4 : public Eos_fitting {

    // Constructors - Destructor
    // -------------------------
    public:

    Eos_fit_SLy4(const char* path) ;

    protected:
    Eos_fit_SLy4(FILE* ) ;

    Eos_fit_SLy4(ifstream& ) ;

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

    public:
    virtual ~Eos_fit_SLy4() ;       
 
    // Outputs
    // -------
    protected:
    virtual ostream& operator>>(ostream &) const ;    

    // Miscellaneous
    // -------------
    public :
    virtual bool operator==(const Eos& ) const ;

    virtual bool operator!=(const Eos& ) const ;

    virtual int identify() const ;
    
    virtual double csound_square_ent_p(double, const Param*) const {
        c_est_pas_fait(__FILE__) ;
        return 0 ;
    } ;
};


                    //-------------------------------------//
                    //          class Eos_fit_FPS          //
                    //-------------------------------------//

class Eos_fit_FPS : public Eos_fitting {

    // Constructors - Destructor
    // -------------------------
    public:

    Eos_fit_FPS(const char* path) ;

    protected:
    Eos_fit_FPS(FILE* ) ;

    Eos_fit_FPS(ifstream& ) ;

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

    public:
    virtual ~Eos_fit_FPS() ;        
 
    // Outputs
    // -------
    protected:
    virtual ostream& operator>>(ostream &) const ;    

    // Miscellaneous
    // -------------
    public :
    virtual bool operator==(const Eos& ) const ;

    virtual bool operator!=(const Eos& ) const ;

    virtual int identify() const ;
    
    virtual double csound_square_ent_p(double, const Param*) const {
        c_est_pas_fait(__FILE__) ;
        return 0;
    } ;
};


                    //-----------------------------------------//
                    //          class Eos_fit_AkmalPR          //
                    //-----------------------------------------//

class Eos_fit_AkmalPR : public Eos_fitting {

    // Constructors - Destructor
    // -------------------------
    public:

    Eos_fit_AkmalPR(const char* path) ;

    protected:
    Eos_fit_AkmalPR(FILE* ) ;

    Eos_fit_AkmalPR(ifstream& ) ;

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

    public:
    virtual ~Eos_fit_AkmalPR() ;        
 
    // Outputs
    // -------
    protected:
    virtual ostream& operator>>(ostream &) const ;    

    // Miscellaneous
    // -------------
    public :
    virtual bool operator==(const Eos& ) const ;

    virtual bool operator!=(const Eos& ) const ;

    virtual int identify() const ;
    
    virtual double csound_square_ent_p(double, const Param*) const {
        c_est_pas_fait(__FILE__) ;
        return 0;
    } ;
};

}
#endif