valeur_dsdp.C
/*
* Computation of d/dphi
*
* 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_dsdp_C[] = "$Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_dsdp.C,v 1.4 2014/10/13 08:53:49 j_novak Exp $" ;
/*
* $Id: valeur_dsdp.C,v 1.4 2014/10/13 08:53:49 j_novak Exp $
* $Log: valeur_dsdp.C,v $
* Revision 1.4 2014/10/13 08:53:49 j_novak
* Lorene classes and functions now belong to the namespace Lorene.
*
* Revision 1.3 2014/10/06 15:13:23 j_novak
* Modified #include directives to use c++ syntax.
*
* Revision 1.2 2012/01/17 15:08:16 j_penner
* using MAX_BASE_2 for the phi coordinate
*
* Revision 1.1.1.1 2001/11/20 15:19:27 e_gourgoulhon
* LORENE
*
* Revision 2.10 2000/10/04 12:50:53 eric
* Ajout de la base P_COSSIN_I.
*
* Revision 2.9 1999/11/30 12:43:52 eric
* Valeur::base est desormais du type Base_val et non plus Base_val*.
*
* Revision 2.8 1999/11/23 16:16:44 eric
* Reorganisation du calcul dans le cas ETATZERO.
*
* Revision 2.7 1999/11/19 09:30:46 eric
* La valeur de retour est desormais const Valeur &.
*
* Revision 2.6 1999/10/28 07:59:37 eric
* Modif commentaires.
*
* Revision 2.5 1999/10/18 13:41:24 eric
* Suppression de l'argument base dans les routines de derivation des mtbl_cf.
*
* Revision 2.4 1999/09/07 15:46:22 phil
* correction des bases
*
* Revision 2.3 1999/03/01 15:09:01 eric
* *** empty log message ***
*
* Revision 2.2 1999/02/23 11:26:27 hyc
* *** empty log message ***
*
*
* $Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_dsdp.C,v 1.4 2014/10/13 08:53:49 j_novak Exp $
*
*/
// Headers C
#include <cassert>
// Headers Lorene
#include "mtbl_cf.h"
#include "valeur.h"
// Prototypage
namespace Lorene {
void _dsdphi_pas_prevu(Tbl *, int &) ;
void _dsdphi_p_cossin(Tbl *, int &) ;
void _dsdphi_p_cossin_p(Tbl *, int &) ;
void _dsdphi_p_cossin_i(Tbl *, int &) ;
// Version membre d'un Valeur
// --------------------------
const Valeur& Valeur::dsdp() const {
// Protection
assert(etat != ETATNONDEF) ;
// Peut-etre rien a faire ?
if (p_dsdp != 0x0) {
return *p_dsdp ;
}
// ... si, il faut bosser
p_dsdp = new Valeur(mg) ;
if (etat == ETATZERO) {
p_dsdp->set_etat_zero() ;
}
else {
assert(etat == ETATQCQ) ;
p_dsdp->set_etat_cf_qcq() ;
Mtbl_cf* cfp = p_dsdp->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->dsdp() ; // calcul
p_dsdp->base = cfp->base ; // On remonte la base de sortie au niveau Valeur
}
// Termine
return *p_dsdp ;
}
// Version membre d'un Mtbl_cf
// ---------------------------
void Mtbl_cf::dsdp() {
// Routines de derivation
static void (*_dsdphi[MAX_BASE_2])(Tbl *, int &) ;
static int nap = 0 ;
// Premier appel
if (nap==0) {
nap = 1 ;
for (int i=0 ; i<MAX_BASE_2 ; i++) {
_dsdphi[i] = _dsdphi_pas_prevu ;
}
// Les routines existantes
_dsdphi[P_COSSIN >> TRA_P] = _dsdphi_p_cossin ;
_dsdphi[P_COSSIN_P >> TRA_P] = _dsdphi_p_cossin_p ;
_dsdphi[P_COSSIN_I >> TRA_P] = _dsdphi_p_cossin_i ;
}
//- Debut de la routine -
// Protection
assert(etat == ETATQCQ) ;
// Boucle sur les zones
for (int l=0 ; l<nzone ; l++) {
int base_p = (base.b[l] & MSQ_P) >> TRA_P ;
assert(t[l] != 0x0) ;
_dsdphi[base_p](t[l], base.b[l]) ;
}
}
}
Lorene::Mtbl_cf
Coefficients storage for the multi-domain spectral method.
Definition mtbl_cf.h:186
Lorene::Mtbl_cf::base
Base_val base
Bases of the spectral expansions.
Definition mtbl_cf.h:200
Lorene::Mtbl_cf::dsdp
void dsdp()
Definition valeur_dsdp.C:139
Lorene::Mtbl_cf::etat
int etat
Logical state (ETATNONDEF , ETATQCQ or ETATZERO ).
Definition mtbl_cf.h:196
Lorene::Mtbl_cf::t
Tbl ** t
Array (size nzone ) of pointers on the Tbl 's which contain the spectral coefficients in each domain.
Definition mtbl_cf.h:205
Lorene::Mtbl_cf::nzone
int nzone
Number of domains (zones).
Definition mtbl_cf.h:194
Lorene::Tbl
Basic array class.
Definition tbl.h:161
Lorene::Valeur::p_dsdp
Valeur * p_dsdp
Pointer on .
Definition valeur.h:323
Lorene::Valeur::dsdp
const Valeur & dsdp() const
Returns of *this.
Definition valeur_dsdp.C:98
Lorene::Valeur::Valeur
Valeur(const Mg3d &mgrid)
Constructor.
Definition valeur.C:200
Lorene::Valeur::mg
const Mg3d * mg
Multi-grid Mgd3 on which this is defined.
Definition valeur.h:292
Lorene::Valeur::c_cf
Mtbl_cf * c_cf
Coefficients of the spectral expansion of the function.
Definition valeur.h:302
Lorene::Valeur::coef
void coef() const
Computes the coeffcients of *this.
Definition valeur_coef.C:148
Lorene::Valeur::etat
int etat
Logical state (ETATNONDEF , ETATQCQ or ETATZERO ).
Definition valeur.h:295
MAX_BASE_2
#define MAX_BASE_2
Smaller maximum bases used for phi (and higher dimensions for now).
Definition type_parite.h:146
P_COSSIN_P
#define P_COSSIN_P
dev. sur Phi = 2*phi, freq. paires
Definition type_parite.h:247
P_COSSIN
#define P_COSSIN
dev. standart
Definition type_parite.h:245
P_COSSIN_I
#define P_COSSIN_I
dev. sur Phi = 2*phi, freq. impaires
Definition type_parite.h:249
MSQ_P
#define MSQ_P
Extraction de l'info sur Phi.
Definition type_parite.h:156
TRA_P
#define TRA_P
Translation en Phi, used for a bitwise shift (in hex).
Definition type_parite.h:162
Lorene
Lorene prototypes.
Definition app_hor.h:64