diff.C
/*
* Methods for the Diff class.
*
* (see file diff.h for documentation).
*
*/
/*
* Copyright (c) 2005 Jerome Novak
*
* 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 diff_C[] = "$Header: /cvsroot/Lorene/C++/Source/Diff/diff.C,v 1.5 2014/10/13 08:52:50 j_novak Exp $" ;
/*
* $Id: diff.C,v 1.5 2014/10/13 08:52:50 j_novak Exp $
* $Log: diff.C,v $
* Revision 1.5 2014/10/13 08:52:50 j_novak
* Lorene classes and functions now belong to the namespace Lorene.
*
* Revision 1.4 2014/10/06 15:13:04 j_novak
* Modified #include directives to use c++ syntax.
*
* Revision 1.3 2007/12/11 15:28:11 jl_cornou
* Jacobi(0,2) polynomials partially implemented
*
* Revision 1.2 2005/02/09 09:53:24 j_novak
* Removed irrelevant asserts on number of points.
*
* Revision 1.1 2005/01/10 16:34:52 j_novak
* New class for 1D mono-domain differential operators.
*
*
* $Header: /cvsroot/Lorene/C++/Source/Diff/diff.C,v 1.5 2014/10/13 08:52:50 j_novak Exp $
*
*/
// C headers
#include <cassert>
// Lorene headers
#include "diff.h"
namespace Lorene {
Diff::Diff(int base_r, int nr) : base(base_r >> TRA_R), npoints(nr) {
assert (base < MAX_BASE) ;
}
Diff::Diff(const Diff& diff_in) : base(diff_in.base),
npoints(diff_in.npoints) {
assert (base < MAX_BASE) ;
}
Diff::~Diff() {}
void Diff::operator=(const Diff& diff_in) {
base = diff_in.base ;
npoints = diff_in.npoints ;
assert (base < MAX_BASE) ;
}
ostream& operator<<(ostream& ost, const Diff& ope) {
ost << "Differential operator : " ;
ope >> ost ;
ost << "Radial base: " ;
switch (ope.base) {
case R_CHEB >> TRA_R :
ost << "Chebyshev polynomials (R_CHEB)" ;
break ;
case R_JACO02 >> TRA_R :
ost << "Jacobi(0,2) polynomials (R_JACO02)" ;
break ;
case R_CHEBP >> TRA_R :
ost << "Even Chebyshev polynomials (R_CHEBP)" ;
break ;
case R_CHEBI >> TRA_R :
ost << "Odd Chebyshev polynomials (R_CHEBI)" ;
break ;
case R_CHEBU >> TRA_R :
ost << "Chebyshev polynomials / compactified domain (R_CHEBU)" ;
break ;
default:
ost << "unknown!" << endl ;
}
ost << " with " << ope.npoints << " coefficients." << endl ;
ost << endl ;
return ost ;
}
}
Lorene::Diff::npoints
int npoints
Number of coefficients.
Definition diff.h:75
Lorene::Diff::operator=
void operator=(const Diff &)
Assignment to another Diff.
Definition diff.C:75
Lorene::Diff::Diff
Diff(int base_r, int nr)
Standard constructor.
Definition diff.C:61
Lorene::Diff::operator<<
friend ostream & operator<<(ostream &, const Diff &)
Display.
Definition diff.C:83
Lorene::Diff::~Diff
virtual ~Diff()
Destructor.
Definition diff.C:73
Lorene::Diff::base
int base
Base in radial direction.
Definition diff.h:74
MAX_BASE
#define MAX_BASE
Nombre max. de bases differentes.
Definition type_parite.h:144
R_CHEBU
#define R_CHEBU
base de Chebychev ordinaire (fin), dev. en 1/r
Definition type_parite.h:180
R_JACO02
#define R_JACO02
base de Jacobi(0,2) ordinaire (finjac)
Definition type_parite.h:188
R_CHEBI
#define R_CHEBI
base de Cheb. impaire (rare) seulement
Definition type_parite.h:170
TRA_R
#define TRA_R
Translation en R, used for a bitwise shift (in hex).
Definition type_parite.h:158
R_CHEB
#define R_CHEB
base de Chebychev ordinaire (fin)
Definition type_parite.h:166
R_CHEBP
#define R_CHEBP
base de Cheb. paire (rare) seulement
Definition type_parite.h:168
Lorene
Lorene prototypes.
Definition app_hor.h:64