ope_poisson.C
/*
* Copyright (c) 2003 Philippe Grandclement
*
* 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 ope_poisson_C[] = "$Header: /cvsroot/Lorene/C++/Source/Ope_elementary/ope_poisson.C,v 1.3 2014/10/13 08:53:33 j_novak Exp $" ;
/*
* $Id: ope_poisson.C,v 1.3 2014/10/13 08:53:33 j_novak Exp $
* $Log: ope_poisson.C,v $
* Revision 1.3 2014/10/13 08:53:33 j_novak
* Lorene classes and functions now belong to the namespace Lorene.
*
* Revision 1.2 2004/06/14 15:07:11 j_novak
* New methods for the construction of the elliptic operator appearing in
* the vector Poisson equation (acting on eta).
*
* Revision 1.1 2003/12/11 14:48:50 p_grandclement
* Addition of ALL (and that is a lot !) the files needed for the general elliptic solver ... UNDER DEVELOPEMENT...
*
*
* $Header: /cvsroot/Lorene/C++/Source/Ope_elementary/ope_poisson.C,v 1.3 2014/10/13 08:53:33 j_novak Exp $
*
*/
#include "proto.h"
#include "ope_elementary.h"
// Standard constructor :
namespace Lorene {
Ope_poisson::Ope_poisson (int nbr, int baser, double alf, double bet, int lq, int dz):
Ope_elementary(nbr, baser, alf, bet), l_quant (lq),
dzpuis (dz) {
assert ((dzpuis==2) || (dzpuis==3) || (dzpuis==4)) ;
}
// Constructor by copy :
Ope_poisson::Ope_poisson (const Ope_poisson& so) : Ope_elementary(so),
l_quant (so.l_quant), dzpuis (so.dzpuis) {
assert ((dzpuis==2) || (dzpuis==3) || (dzpuis==4)) ;
}
// Destructor :
Ope_poisson::~Ope_poisson() {}
// True functions :
void Ope_poisson::do_ope_mat() const {
if (ope_mat != 0x0)
delete ope_mat ;
ope_mat = new Matrice
(laplacien_mat(nr, l_quant, beta/alpha, dzpuis, base_r)) ;
}
void Ope_poisson::do_ope_cl() const {
if (ope_mat == 0x0)
do_ope_mat() ;
if (ope_cl != 0x0)
delete ope_cl ;
ope_cl = new Matrice
(combinaison(*ope_mat, l_quant, beta/alpha, dzpuis, base_r)) ;
}
void Ope_poisson::do_non_dege() const {
if (ope_cl == 0x0)
do_ope_cl() ;
if (non_dege != 0x0)
delete non_dege ;
non_dege = new Matrice
(prepa_nondege(*ope_cl, l_quant, beta/alpha, dzpuis, base_r)) ;
}
Tbl Ope_poisson::get_solp (const Tbl& so) const {
if (non_dege == 0x0)
do_non_dege() ;
Tbl res(solp(*ope_mat, *non_dege, alpha, beta, so, dzpuis, base_r)) ;
Tbl valeurs (val_solp (res, alpha, base_r)) ;
sp_plus = valeurs(0) ;
sp_minus = valeurs(1) ;
dsp_plus = valeurs(2) ;
dsp_minus = valeurs(3) ;
return res ;
}
Tbl Ope_poisson::get_solh() const {
Tbl valeurs (val_solh (l_quant, alpha, beta, base_r)) ;
if (valeurs.get_ndim() == 2) {
// cas 2 sh
s_one_plus = valeurs(0,0) ;
s_one_minus = valeurs(0,1) ;
ds_one_plus = valeurs(0,2) ;
ds_one_minus = valeurs(0,3) ;
s_two_plus = valeurs(1,0) ;
s_two_minus = valeurs(1,1) ;
ds_two_plus = valeurs(1,2) ;
ds_two_minus = valeurs(1,3) ;
}
else {
// cas 1 sh :
s_one_plus = valeurs(0) ;
s_one_minus = valeurs(1) ;
ds_one_plus = valeurs(2) ;
ds_one_minus = valeurs(3) ;
}
return solh(nr, l_quant, beta/alpha, base_r) ;
}
void Ope_poisson::inc_l_quant() {
if (ope_mat != 0x0) {
delete ope_mat ;
ope_mat = 0x0 ;
}
if (ope_cl != 0x0) {
delete ope_cl ;
ope_cl = 0x0 ;
}
if (non_dege != 0x0) {
delete non_dege ;
non_dege = 0x0 ;
}
l_quant ++ ;
}
void Ope_poisson::dec_l_quant() {
assert(l_quant > 0) ;
if (ope_mat != 0x0) {
delete ope_mat ;
ope_mat = 0x0 ;
}
if (ope_cl != 0x0) {
delete ope_cl ;
ope_cl = 0x0 ;
}
if (non_dege != 0x0) {
delete non_dege ;
non_dege = 0x0 ;
}
l_quant -- ;
}
}
Lorene::Matrice
Matrix handling.
Definition matrice.h:152
Lorene::Ope_elementary::ope_mat
Matrice * ope_mat
Pointer on the matrix representation of the operator.
Definition ope_elementary.h:114
Lorene::Ope_elementary::ds_two_minus
double ds_two_minus
Value of the derivative of the second homogeneous solution at the inner boundary.
Definition ope_elementary.h:160
Lorene::Ope_elementary::s_two_plus
double s_two_plus
Value of the second homogeneous solution at the outer boundary.
Definition ope_elementary.h:146
Lorene::Ope_elementary::s_one_minus
double s_one_minus
Value of the first homogeneous solution at the inner boundary.
Definition ope_elementary.h:131
Lorene::Ope_elementary::beta
double beta
Parameter of the associated mapping.
Definition ope_elementary.h:109
Lorene::Ope_elementary::dsp_plus
double dsp_plus
Value of the derivative of the particular solution at the outer boundary.
Definition ope_elementary.h:177
Lorene::Ope_elementary::ds_one_plus
double ds_one_plus
Value of the derivative of the first homogeneous solution at the outer boundary.
Definition ope_elementary.h:136
Lorene::Ope_elementary::ds_one_minus
double ds_one_minus
Value of the derivative of the first homogeneous solution at the inner boundary.
Definition ope_elementary.h:141
Lorene::Ope_elementary::Ope_elementary
Ope_elementary(int nbr, int baser, double alf, double eta)
Standard constructor, protected because the class is an abstract one.
Definition ope_elementary.C:42
Lorene::Ope_elementary::alpha
double alpha
Parameter of the associated mapping.
Definition ope_elementary.h:108
Lorene::Ope_elementary::s_two_minus
double s_two_minus
Value of the second homogeneous solution at the inner boundary.
Definition ope_elementary.h:150
Lorene::Ope_elementary::base_r
int base_r
Radial basis of decomposition.
Definition ope_elementary.h:107
Lorene::Ope_elementary::s_one_plus
double s_one_plus
Value of the first homogeneous solution at the outer boundary.
Definition ope_elementary.h:127
Lorene::Ope_elementary::ope_cl
Matrice * ope_cl
Pointer on the banded-matrix of the operator.
Definition ope_elementary.h:118
Lorene::Ope_elementary::sp_minus
double sp_minus
Value of the particular solution at the inner boundary.
Definition ope_elementary.h:165
Lorene::Ope_elementary::ds_two_plus
double ds_two_plus
Value of the derivative of the second homogeneous solution at the outer boundary.
Definition ope_elementary.h:155
Lorene::Ope_elementary::non_dege
Matrice * non_dege
Pointer on the non-degenerated matrix of the operator.
Definition ope_elementary.h:122
Lorene::Ope_elementary::sp_plus
double sp_plus
Value of the particular solution at the outer boundary.
Definition ope_elementary.h:169
Lorene::Ope_elementary::nr
int nr
Number of radial points.
Definition ope_elementary.h:106
Lorene::Ope_elementary::dsp_minus
double dsp_minus
Value of the derivative of the particular solution at the inner boundary.
Definition ope_elementary.h:173
Lorene::Ope_poisson::get_solh
virtual Tbl get_solh() const
Computes the homogeneous solutions(s).
Definition ope_poisson.C:110
Lorene::Ope_poisson::~Ope_poisson
virtual ~Ope_poisson()
Destructor.
Definition ope_poisson.C:61
Lorene::Ope_poisson::dzpuis
int dzpuis
the associated dzpuis, if in the compactified domain.
Definition ope_elementary.h:329
Lorene::Ope_poisson::dec_l_quant
virtual void dec_l_quant()
Decreases the quatum number l by one unit.
Definition ope_poisson.C:155
Lorene::Ope_poisson::do_non_dege
virtual void do_non_dege() const
Computes the non-degenerated matrix of the operator.
Definition ope_poisson.C:83
Lorene::Ope_poisson::do_ope_cl
virtual void do_ope_cl() const
Computes the banded-matrix of the operator.
Definition ope_poisson.C:72
Lorene::Ope_poisson::do_ope_mat
virtual void do_ope_mat() const
Computes the matrix of the operator.
Definition ope_poisson.C:64
Lorene::Ope_poisson::inc_l_quant
virtual void inc_l_quant()
Increases the quatum number l by one unit.
Definition ope_poisson.C:136
Lorene::Ope_poisson::l_quant
int l_quant
quantum number
Definition ope_elementary.h:328
Lorene::Ope_poisson::get_solp
virtual Tbl get_solp(const Tbl &so) const
Computes the particular solution, given the source so .
Definition ope_poisson.C:94
Lorene::Ope_poisson::Ope_poisson
Ope_poisson(int nbr, int baser, double alf, double bet, int lq, int dz)
Standard constructor.
Definition ope_poisson.C:46
Lorene::Tbl
Basic array class.
Definition tbl.h:161
Lorene::Tbl::get_ndim
int get_ndim() const
Gives the number of dimensions (ie dim.ndim).
Definition tbl.h:400
Lorene
Lorene prototypes.
Definition app_hor.h:64