LORENE
valeur_dsdt.C
1 /*
2  * Computaiton of d/dtheta
3  *
4  * for:
5  * - Valeur
6  * - Mtbl_cf
7  */
8 
9 /*
10  * Copyright (c) 1999-2000 Jean-Alain Marck
11  * Copyright (c) 1999-2001 Eric Gourgoulhon
12  *
13  * This file is part of LORENE.
14  *
15  * LORENE is free software; you can redistribute it and/or modify
16  * it under the terms of the GNU General Public License as published by
17  * the Free Software Foundation; either version 2 of the License, or
18  * (at your option) any later version.
19  *
20  * LORENE is distributed in the hope that it will be useful,
21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23  * GNU General Public License for more details.
24  *
25  * You should have received a copy of the GNU General Public License
26  * along with LORENE; if not, write to the Free Software
27  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28  *
29  */
30 
31 
32 
33 
34 /*
35  * $Id: valeur_dsdt.C,v 1.6 2016/12/05 16:18:20 j_novak Exp $
36  * $Log: valeur_dsdt.C,v $
37  * Revision 1.6 2016/12/05 16:18:20 j_novak
38  * Suppression of some global variables (file names, loch, ...) to prevent redefinitions
39  *
40  * Revision 1.5 2014/10/13 08:53:49 j_novak
41  * Lorene classes and functions now belong to the namespace Lorene.
42  *
43  * Revision 1.4 2014/10/06 15:13:23 j_novak
44  * Modified #include directives to use c++ syntax.
45  *
46  * Revision 1.3 2009/10/08 16:23:14 j_novak
47  * Addition of new bases T_COS and T_SIN.
48  *
49  * Revision 1.2 2004/11/23 15:17:19 m_forot
50  * Added the bases for the cases without any equatorial symmetry
51  * (T_COSSIN_C, T_COSSIN_S, T_LEG, R_CHEBPI_P, R_CHEBPI_I).
52  *
53  * Revision 1.1.1.1 2001/11/20 15:19:27 e_gourgoulhon
54  * LORENE
55  *
56  * Revision 2.8 1999/11/30 12:44:02 eric
57  * Valeur::base est desormais du type Base_val et non plus Base_val*.
58  *
59  * Revision 2.7 1999/11/23 16:16:55 eric
60  * Reorganisation du calcul dans le cas ETATZERO.
61  *
62  * Revision 2.6 1999/11/19 09:30:55 eric
63  * La valeur de retour est desormais const Valeur &.
64  *
65  * Revision 2.5 1999/10/28 08:00:06 eric
66  * Modif commentaires.
67  *
68  * Revision 2.4 1999/10/18 13:41:37 eric
69  * Suppression de l'argument base dans les routines de derivation des mtbl_cf.
70  *
71  * Revision 2.3 1999/09/07 15:41:40 phil
72  * correction Valeur Valeur::dsdx
73  *
74  * Revision 2.2 1999/03/01 15:09:32 eric
75  * *** empty log message ***
76  *
77  * Revision 2.1 1999/02/23 10:52:11 hyc
78  * *** empty log message ***
79  *
80  * Revision 2.0 1999/02/22 15:39:23 hyc
81  * *** empty log message ***
82  *
83  *
84  * $Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_dsdt.C,v 1.6 2016/12/05 16:18:20 j_novak Exp $
85  *
86  */
87 
88 // Headers C
89 #include <cassert>
90 
91 // Headers Lorene
92 #include "mtbl_cf.h"
93 #include "valeur.h"
94 
95 // Prototypage temporaire
96 namespace Lorene {
97 void _dsdtet_pas_prevu(Tbl *, int &) ;
98 void _dsdtet_t_cos(Tbl *, int &) ;
99 void _dsdtet_t_sin(Tbl *, int &) ;
100 void _dsdtet_t_cos_p(Tbl *, int &) ;
101 void _dsdtet_t_sin_p(Tbl *, int &) ;
102 void _dsdtet_t_sin_i(Tbl *, int &) ;
103 void _dsdtet_t_cos_i(Tbl *, int &) ;
104 void _dsdtet_t_cossin_cp(Tbl *, int &) ;
105 void _dsdtet_t_cossin_sp(Tbl *, int &) ;
106 void _dsdtet_t_cossin_ci(Tbl *, int &) ;
107 void _dsdtet_t_cossin_si(Tbl *, int &) ;
108 void _dsdtet_t_cossin_s(Tbl *, int &) ;
109 void _dsdtet_t_cossin_c(Tbl *, int &) ;
110 
111 
112 // Version membre d'un Valeur
113 // --------------------------
114 
115 const Valeur& Valeur::dsdt() const {
116 
117  // Protection
118  assert(etat != ETATNONDEF) ;
119 
120  // Peut-etre rien a faire ?
121  if (p_dsdt != 0x0) {
122  return *p_dsdt ;
123  }
124 
125  // ... si, il faut bosser
126 
127  p_dsdt = new Valeur(mg) ;
128 
129  if (etat == ETATZERO) {
130  p_dsdt->set_etat_zero() ;
131  }
132  else {
133  assert(etat == ETATQCQ) ;
135  Mtbl_cf* cfp = p_dsdt->c_cf ; // Pointeur sur le Mtbl_cf qui vient d'etre
136  // cree par le set_etat_cf_qcq()
137 
138  // Initialisation de *cfp : recopie des coef. de la fonction
139  if (c_cf == 0x0) {
140  coef() ;
141  }
142  *cfp = *c_cf ;
143 
144  cfp->dsdt() ; // calcul
145 
146  p_dsdt->base = cfp->base ; // On remonte la base de sortie au niveau Valeur
147  }
148 
149  // Termine
150  return *p_dsdt ;
151 }
152 
153 // Version membre d'un Mtbl_cf
154 // ---------------------------
156 
157 // Routines de derivation
158 static void (*_dsdtet[MAX_BASE])(Tbl *, int &) ;
159 static int nap = 0 ;
160 
161  // Premier appel
162  if (nap==0) {
163  nap = 1 ;
164  for (int i=0 ; i<MAX_BASE ; i++) {
165  _dsdtet[i] = _dsdtet_pas_prevu ;
166  }
167  // Les routines existantes
168  _dsdtet[T_COS >> TRA_T] = _dsdtet_t_cos ;
169  _dsdtet[T_SIN >> TRA_T] = _dsdtet_t_sin ;
170  _dsdtet[T_COS_P >> TRA_T] = _dsdtet_t_cos_p ;
171  _dsdtet[T_SIN_P >> TRA_T] = _dsdtet_t_sin_p ;
172  _dsdtet[T_SIN_I >> TRA_T] = _dsdtet_t_sin_i ;
173  _dsdtet[T_COS_I >> TRA_T] = _dsdtet_t_cos_i ;
174  _dsdtet[T_COSSIN_CP >> TRA_T] = _dsdtet_t_cossin_cp ;
175  _dsdtet[T_COSSIN_SP >> TRA_T] = _dsdtet_t_cossin_sp ;
176  _dsdtet[T_COSSIN_CI >> TRA_T] = _dsdtet_t_cossin_ci ;
177  _dsdtet[T_COSSIN_SI >> TRA_T] = _dsdtet_t_cossin_si ;
178  _dsdtet[T_COSSIN_C >> TRA_T] = _dsdtet_t_cossin_c ;
179  _dsdtet[T_COSSIN_S >> TRA_T] = _dsdtet_t_cossin_s ;
180  }
181 
182  //- Debut de la routine -
183 
184  // Protection
185  assert(etat == ETATQCQ) ;
186 
187  // Boucle sur les zones
188  for (int l=0 ; l<nzone ; l++) {
189  int base_t = (base.b[l] & MSQ_T) >> TRA_T ;
190  assert(t[l] != 0x0) ;
191  _dsdtet[base_t](t[l], base.b[l]) ;
192  }
193 }
194 }
const Valeur & dsdt() const
Returns of *this.
Definition: valeur_dsdt.C:115
Mtbl_cf * c_cf
Coefficients of the spectral expansion of the function.
Definition: valeur.h:312
Valeur * p_dsdt
Pointer on .
Definition: valeur.h:326
void set_etat_cf_qcq()
Sets the logical state to ETATQCQ (ordinary state) for values in the configuration space (Mtbl_cf c_c...
Definition: valeur.C:715
void coef() const
Computes the coeffcients of *this.
Definition: valeur_coef.C:151
void set_etat_zero()
Sets the logical state to ETATZERO (zero).
Definition: valeur.C:692
Lorene prototypes.
Definition: app_hor.h:67
#define TRA_T
Translation en Theta, used for a bitwise shift (in hex)
Definition: type_parite.h:160
#define T_COS
dev. cos seulement
Definition: type_parite.h:196
#define T_COSSIN_SP
sin pair-cos impair alternes, sin pour m=0
Definition: type_parite.h:210
Values and coefficients of a (real-value) function.
Definition: valeur.h:297
#define T_SIN
dev. sin seulement
Definition: type_parite.h:198
const Mg3d * mg
Multi-grid Mgd3 on which this is defined.
Definition: valeur.h:302
#define T_COS_I
dev. cos seulement, harmoniques impaires
Definition: type_parite.h:204
int etat
Logical state (ETATNONDEF , ETATQCQ or ETATZERO ).
Definition: mtbl_cf.h:206
#define T_COS_P
dev. cos seulement, harmoniques paires
Definition: type_parite.h:200
#define MSQ_T
Extraction de l&#39;info sur Theta.
Definition: type_parite.h:154
#define T_COSSIN_C
dev. cos-sin alternes, cos pour m=0
Definition: type_parite.h:192
Base_val base
Bases on which the spectral expansion is performed.
Definition: valeur.h:315
int * b
Array (size: nzone ) of the spectral basis in each domain.
Definition: base_val.h:334
#define T_SIN_P
dev. sin seulement, harmoniques paires
Definition: type_parite.h:202
Valeur(const Mg3d &mgrid)
Constructor.
Definition: valeur.C:203
#define T_COSSIN_SI
sin impair-cos pair alternes, sin pour m=0
Definition: type_parite.h:214
int nzone
Number of domains (zones)
Definition: mtbl_cf.h:204
#define T_COSSIN_CI
cos impair-sin pair alternes, cos pour m=0
Definition: type_parite.h:212
Coefficients storage for the multi-domain spectral method.
Definition: mtbl_cf.h:196
Base_val base
Bases of the spectral expansions.
Definition: mtbl_cf.h:210
int etat
Logical state (ETATNONDEF , ETATQCQ or ETATZERO ).
Definition: valeur.h:305
Basic array class.
Definition: tbl.h:164
#define T_COSSIN_CP
cos pair-sin impair alternes, cos pour m=0
Definition: type_parite.h:208
#define MAX_BASE
Nombre max. de bases differentes.
Definition: type_parite.h:144
#define T_SIN_I
dev. sin seulement, harmoniques impaires
Definition: type_parite.h:206
Tbl ** t
Array (size nzone ) of pointers on the Tbl &#39;s which contain the spectral coefficients in each domain...
Definition: mtbl_cf.h:215
#define T_COSSIN_S
dev. cos-sin alternes, sin pour m=0
Definition: type_parite.h:194