LORENE
valeur_d2sdt2.C
1 /*
2  * Computation of d^2/dtheta^2
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 char valeur_d2sdt2_C[] = "$Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_d2sdt2.C,v 1.5 2014/10/13 08:53:49 j_novak Exp $" ;
33 
34 /*
35  * $Id: valeur_d2sdt2.C,v 1.5 2014/10/13 08:53:49 j_novak Exp $
36  * $Log: valeur_d2sdt2.C,v $
37  * Revision 1.5 2014/10/13 08:53:49 j_novak
38  * Lorene classes and functions now belong to the namespace Lorene.
39  *
40  * Revision 1.4 2014/10/06 15:13:23 j_novak
41  * Modified #include directives to use c++ syntax.
42  *
43  * Revision 1.3 2009/10/09 14:01:06 j_novak
44  * New bases T_cos and T_SIN.
45  *
46  * Revision 1.2 2004/11/23 15:17:19 m_forot
47  * Added the bases for the cases without any equatorial symmetry
48  * (T_COSSIN_C, T_COSSIN_S, T_LEG, R_CHEBPI_P, R_CHEBPI_I).
49  *
50  * Revision 1.1.1.1 2001/11/20 15:19:27 e_gourgoulhon
51  * LORENE
52  *
53  * Revision 2.7 1999/11/30 12:43:25 eric
54  * Valeur::base est desormais du type Base_val et non plus Base_val*.
55  *
56  * Revision 2.6 1999/11/23 16:16:23 eric
57  * Reorganisation du calcul dans le cas ETATZERO.
58  *
59  * Revision 2.5 1999/11/19 09:30:26 eric
60  * La valeur de retour est desormais const Valeur &.
61  *
62  * Revision 2.4 1999/10/28 07:59:16 eric
63  * Modif commentaires.
64  *
65  * Revision 2.3 1999/10/18 13:41:00 eric
66  * Suppression de l'argument base dans les routines de derivation des mtbl_cf.
67  *
68  * Revision 2.2 1999/09/07 15:45:25 phil
69  * correction gestion des bases
70  *
71  * Revision 2.1 1999/03/01 15:08:18 eric
72  * *** empty log message ***
73  *
74  * Revision 2.0 1999/02/23 11:23:27 hyc
75  * *** empty log message ***
76  *
77  *
78  * $Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_d2sdt2.C,v 1.5 2014/10/13 08:53:49 j_novak Exp $
79  *
80  */
81 
82 // Headers C
83 #include <cassert>
84 
85 // Headers Lorene
86 #include "mtbl_cf.h"
87 #include "valeur.h"
88 
89 // Prototypage temporaire
90 namespace Lorene {
91 void _d2sdtet2_pas_prevu(Tbl *, int &) ;
92 void _d2sdtet2_t_cos(Tbl *, int &) ;
93 void _d2sdtet2_t_sin(Tbl *, int &) ;
94 void _d2sdtet2_t_cos_p(Tbl *, int &) ;
95 void _d2sdtet2_t_sin_p(Tbl *, int &) ;
96 void _d2sdtet2_t_sin_i(Tbl *, int &) ;
97 void _d2sdtet2_t_cos_i(Tbl *, int &) ;
98 void _d2sdtet2_t_cossin_cp(Tbl *, int &) ;
99 void _d2sdtet2_t_cossin_sp(Tbl *, int &) ;
100 void _d2sdtet2_t_cossin_si(Tbl *, int &) ;
101 void _d2sdtet2_t_cossin_c(Tbl *, int &) ;
102 void _d2sdtet2_t_cossin_s(Tbl *, int &) ;
103 
104 // Version membre d'un Valeur
105 // --------------------------
106 
107 const Valeur& Valeur::d2sdt2() const {
108 
109  // Protection
110  assert(etat != ETATNONDEF) ;
111 
112  // Peut-etre rien a faire ?
113  if (p_d2sdt2 != 0x0) {
114  return *p_d2sdt2 ;
115  }
116 
117  // ... si, il faut bosser
118 
119  p_d2sdt2 = new Valeur(mg) ;
120 
121  if (etat == ETATZERO) {
122  p_d2sdt2->set_etat_zero() ;
123  }
124  else {
125  assert(etat == ETATQCQ) ;
127  Mtbl_cf* cfp = p_d2sdt2->c_cf ; // Pointeur sur le Mtbl_cf qui vient d'etre
128  // cree par le set_etat_cf_qcq()
129 
130  // Initialisation de *cfp : recopie des coef. de la fonction
131  if (c_cf == 0x0) {
132  coef() ;
133  }
134  *cfp = *c_cf ;
135 
136  cfp->d2sdt2() ; // calcul
137 
138  p_d2sdt2->base = cfp->base ; // On remonte la base de sortie au niveau Valeur
139  }
140 
141  // Termine
142  return *p_d2sdt2 ;
143 }
144 
145 // Version membre d'un Mtbl_cf
146 // ---------------------------
147 
149 
150 // Routines de derivation
151 static void (*_d2sdtet2[MAX_BASE])(Tbl *, int &) ;
152 static int nap = 0 ;
153 
154  // Premier appel
155  if (nap==0) {
156  nap = 1 ;
157  for (int i=0 ; i<MAX_BASE ; i++) {
158  _d2sdtet2[i] = _d2sdtet2_pas_prevu ;
159  }
160  // Les routines existantes
161  _d2sdtet2[T_COS >> TRA_T] = _d2sdtet2_t_cos ;
162  _d2sdtet2[T_SIN >> TRA_T] = _d2sdtet2_t_sin ;
163  _d2sdtet2[T_COS_P >> TRA_T] = _d2sdtet2_t_cos_p ;
164  _d2sdtet2[T_SIN_P >> TRA_T] = _d2sdtet2_t_sin_p ;
165  _d2sdtet2[T_SIN_I >> TRA_T] = _d2sdtet2_t_sin_i ;
166  _d2sdtet2[T_COS_I >> TRA_T] = _d2sdtet2_t_cos_i ;
167  _d2sdtet2[T_COSSIN_CP >> TRA_T] = _d2sdtet2_t_cossin_cp ;
168  _d2sdtet2[T_COSSIN_SP >> TRA_T] = _d2sdtet2_t_cossin_sp ;
169  _d2sdtet2[T_COSSIN_SI >> TRA_T] = _d2sdtet2_t_cossin_si ;
170  _d2sdtet2[T_COSSIN_S >> TRA_T] = _d2sdtet2_t_cossin_s ;
171  _d2sdtet2[T_COSSIN_C >> TRA_T] = _d2sdtet2_t_cossin_c ;
172  }
173 
174  //- Debut de la routine -
175 
176  // Protection
177  assert(etat == ETATQCQ) ;
178 
179  // Boucle sur les zones
180  for (int l=0 ; l<nzone ; l++) {
181  int base_t = (base.b[l] & MSQ_T) >> TRA_T ;
182  assert(t[l] != 0x0) ;
183  _d2sdtet2[base_t](t[l], base.b[l]) ;
184  }
185 }
186 }
Mtbl_cf * c_cf
Coefficients of the spectral expansion of the function.
Definition: valeur.h:302
Valeur * p_d2sdt2
Pointer on .
Definition: valeur.h:317
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:712
void coef() const
Computes the coeffcients of *this.
Definition: valeur_coef.C:148
void set_etat_zero()
Sets the logical state to ETATZERO (zero).
Definition: valeur.C:689
Lorene prototypes.
Definition: app_hor.h:64
#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:287
#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:292
#define T_COS_I
dev. cos seulement, harmoniques impaires
Definition: type_parite.h:204
#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:305
int * b
Array (size: nzone ) of the spectral basis in each domain.
Definition: base_val.h:331
#define T_SIN_P
dev. sin seulement, harmoniques paires
Definition: type_parite.h:202
Valeur(const Mg3d &mgrid)
Constructor.
Definition: valeur.C:200
#define T_COSSIN_SI
sin impair-cos pair alternes, sin pour m=0
Definition: type_parite.h:214
Coefficients storage for the multi-domain spectral method.
Definition: mtbl_cf.h:186
Base_val base
Bases of the spectral expansions.
Definition: mtbl_cf.h:200
int etat
Logical state (ETATNONDEF , ETATQCQ or ETATZERO ).
Definition: valeur.h:295
Basic array class.
Definition: tbl.h:161
#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
const Valeur & d2sdt2() const
Returns of *this.
#define T_COSSIN_S
dev. cos-sin alternes, sin pour m=0
Definition: type_parite.h:194