save_profile.C
/*
* save_profile function
*
* (see file graphique.h for documentation).
*
*/
/*
* Copyright (c) 2011 Eric Gourgoulhon
*
* 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 save_profile_C[] = "$Header: /cvsroot/Lorene/C++/Source/Non_class_members/Graphics/save_profile.C,v 1.3 2016/09/19 15:26:23 j_novak Exp $" ;
/*
* $Id: save_profile.C,v 1.3 2016/09/19 15:26:23 j_novak Exp $
* $Log: save_profile.C,v $
* Revision 1.3 2016/09/19 15:26:23 j_novak
* Correction of several bugs preventing the shared library compilation.
*
* Revision 1.2 2014/10/13 08:53:23 j_novak
* Lorene classes and functions now belong to the namespace Lorene.
*
* Revision 1.1 2011/03/27 16:36:41 e_gourgoulhon
* New function save_profile.
*
* Revision 1.4 2003/10/19 20:01:10 e_gourgoulhon
* Template file
*
* $Header: /cvsroot/Lorene/C++/Source/Non_class_members/Graphics/save_profile.C,v 1.3 2016/09/19 15:26:23 j_novak Exp $
*
*/
// C++ headers
#include <fstream>
// Lorene headers
#include "scalar.h"
namespace Lorene {
void save_profile(const Scalar& uu, double r_min, double r_max,
double theta, double phi, const char* filename) {
const int npt = 400 ; // Number of points along the axis
double hr = (r_max - r_min) / double(npt-1) ;
ofstream file(filename) ;
for (int i=0; i<npt; i++) {
double r = hr * i + r_min ;
file << r << " " << uu.val_point(r, theta, phi) << endl ;
}
file.close() ;
}
}
Lorene::Scalar
Tensor field of valence 0 (or component of a tensorial field).
Definition scalar.h:387
Lorene
Lorene prototypes.
Definition app_hor.h:64
Lorene::phi
Coord phi
coordinate centered on the grid
Definition map.h:720
Lorene::r
Coord r
r coordinate centered on the grid
Definition map.h:718