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/*
* Computation of 1/x
*
* for:
* - Valeur
* - Mtbl_cf
*/
/*
* Copyright (c) 1999-2000 Jean-Alain Marck
* Copyright (c) 1999-2001 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 as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 valeur_sx_C[] = "$Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_sx.C,v 1.7 2015/03/09 10:32:27 j_novak Exp $" ;
/*
* $Id: valeur_sx.C,v 1.7 2015/03/09 10:32:27 j_novak Exp $
* $Log: valeur_sx.C,v $
* Revision 1.7 2015/03/09 10:32:27 j_novak
* Inclusion of r-Legendre bases.
*
* Revision 1.6 2015/03/05 08:49:33 j_novak
* Implemented operators with Legendre bases.
*
* Revision 1.5 2014/10/13 08:53:51 j_novak
* Lorene classes and functions now belong to the namespace Lorene.
*
* Revision 1.4 2014/10/06 15:13:24 j_novak
* Modified #include directives to use c++ syntax.
*
* Revision 1.3 2007/12/14 10:19:35 jl_cornou
* *** empty log message ***
*
* Revision 1.2 2004/11/23 15:17:19 m_forot
* Added the bases for the cases without any equatorial symmetry
* (T_COSSIN_C, T_COSSIN_S, T_LEG, R_CHEBPI_P, R_CHEBPI_I).
*
* Revision 1.1.1.1 2001/11/20 15:19:27 e_gourgoulhon
* LORENE
*
* Revision 2.5 1999/11/30 12:45:46 eric
* Valeur::base est desormais du type Base_val et non plus Base_val*.
*
* Revision 2.4 1999/11/23 16:18:55 eric
* Reorganisation du calcul dans le cas ETATZERO.
*
* Revision 2.3 1999/11/19 09:31:50 eric
* La valeur de retour est desormais const Valeur &.
*
* Revision 2.2 1999/10/28 08:00:45 eric
* Modif commentaires.
*
* Revision 2.1 1999/10/18 13:42:58 eric
* Suppression de l'argument base dans les routines de derivation des mtbl_cf.
*
* Revision 2.0 1999/04/26 14:59:31 phil
* *** empty log message ***
*
*
* $Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_sx.C,v 1.7 2015/03/09 10:32:27 j_novak Exp $
*
*/
// Headers C
#include <cassert>
// Headers Lorene
#include "mtbl_cf.h"
#include "valeur.h"
// Local prototypes
namespace Lorene {
void _sx_pas_prevu(Tbl *, int &) ;
void _sx_r_chebp(Tbl *, int &) ;
void _sx_r_chebi(Tbl *, int &) ;
void _sx_r_legp(Tbl *, int &) ;
void _sx_r_legi(Tbl *, int &) ;
void _sx_r_chebpim_p(Tbl *, int &) ;
void _sx_r_chebpim_i(Tbl *, int &) ;
void _sxm1_cheb(Tbl *, int&) ;
void _sx_identite (Tbl *, int &) ;
void _sx_r_chebpi_p(Tbl *, int &) ;
void _sx_r_chebpi_i(Tbl *, int &) ;
void _sxpun_r_jaco02(Tbl *, int &) ;
void _sx_r_legp(Tbl *, int &) ;
void _sx_r_legi(Tbl *, int &) ;
// Version membre d'un Valeur
// --------------------------
const Valeur& Valeur::sx() const {
// Protection
assert(etat != ETATNONDEF) ;
// Peut-etre rien a faire ?
if (p_sx != 0x0) {
return *p_sx ;
}
// ... si, il faut bosser
p_sx = new Valeur(mg) ;
if (etat == ETATZERO) {
p_sx->set_etat_zero() ;
}
else {
assert(etat == ETATQCQ) ;
p_sx->set_etat_cf_qcq() ;
Mtbl_cf* cfp = p_sx->c_cf ; // Pointeur sur le Mtbl_cf qui vient d'etre
// cree par le set_etat_cf_qcq()
// Initialisation de *cfp : recopie des coef. de la fonction
if (c_cf == 0x0) {
coef() ;
}
*cfp = *c_cf ;
cfp->sx() ; // calcul
p_sx->base = cfp->base ; // On remonte la base de sortie au niveau Valeur
}
// Termine
return *p_sx ;
}
// Version membre d'un Mtbl_cf
// ---------------------------
void Mtbl_cf::sx() {
// Routines de derivation
static void (*_sx[MAX_BASE])(Tbl *, int &) ;
static int nap = 0 ;
// Premier appel
if (nap==0) {
nap = 1 ;
for (int i=0 ; i<MAX_BASE ; i++) {
_sx[i] = _sx_pas_prevu ;
}
// Les routines existantes
_sx[R_CHEB >> TRA_R] = _sx_identite ;
_sx[R_CHEBU >> TRA_R] = _sxm1_cheb ;
_sx[R_CHEBP >> TRA_R] = _sx_r_chebp ;
_sx[R_CHEBI >> TRA_R] = _sx_r_chebi ;
_sx[R_LEG >> TRA_R] = _sx_identite ;
_sx[R_LEGP >> TRA_R] = _sx_r_legp ;
_sx[R_LEGI >> TRA_R] = _sx_r_legi ;
_sx[R_CHEBPIM_P >> TRA_R] = _sx_r_chebpim_p ;
_sx[R_CHEBPIM_I >> TRA_R] = _sx_r_chebpim_i ;
_sx[R_CHEBPI_P >> TRA_R] = _sx_r_chebpi_p ;
_sx[R_CHEBPI_I >> TRA_R] = _sx_r_chebpi_i ;
_sx[R_JACO02 >> TRA_R] = _sxpun_r_jaco02 ;
_sx[R_LEG >> TRA_R] = _sx_identite ;
_sx[R_LEGP >> TRA_R] = _sx_r_legp ;
_sx[R_LEGI >> TRA_R] = _sx_r_legi ;
}
//- Debut de la routine -
// Protection
assert(etat == ETATQCQ) ;
// Boucle sur les zones
for (int l=0 ; l<nzone ; l++) {
int base_r = (base.b[l] & MSQ_R) >> TRA_R ;
assert(t[l] != 0x0) ;
_sx[base_r](t[l], base.b[l]) ;
}
}
}
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