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 
33 
34 /*
35  * $Id: valeur_d2sdt2.C,v 1.6 2016/12/05 16:18:20 j_novak Exp $
36  * $Log: valeur_d2sdt2.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 2009/10/09 14:01:06 j_novak
47  * 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 2.7 1999/11/30 12:43:25 eric
57  * Valeur::base est desormais du type Base_val et non plus Base_val*.
58  *
59  * Revision 2.6 1999/11/23 16:16:23 eric
60  * Reorganisation du calcul dans le cas ETATZERO.
61  *
62  * Revision 2.5 1999/11/19 09:30:26 eric
63  * La valeur de retour est desormais const Valeur &.
64  *
65  * Revision 2.4 1999/10/28 07:59:16 eric
66  * Modif commentaires.
67  *
68  * Revision 2.3 1999/10/18 13:41:00 eric
69  * Suppression de l'argument base dans les routines de derivation des mtbl_cf.
70  *
71  * Revision 2.2 1999/09/07 15:45:25 phil
72  * correction gestion des bases
73  *
74  * Revision 2.1 1999/03/01 15:08:18 eric
75  * *** empty log message ***
76  *
77  * Revision 2.0 1999/02/23 11:23:27 hyc
78  * *** empty log message ***
79  *
80  *
81  * $Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_d2sdt2.C,v 1.6 2016/12/05 16:18:20 j_novak Exp $
82  *
83  */
84 
85 // Headers C
86 #include <cassert>
87 
88 // Headers Lorene
89 #include "mtbl_cf.h"
90 #include "valeur.h"
91 
92 // Prototypage temporaire
93 namespace Lorene {
94 void _d2sdtet2_pas_prevu(Tbl *, int &) ;
95 void _d2sdtet2_t_cos(Tbl *, int &) ;
96 void _d2sdtet2_t_sin(Tbl *, int &) ;
97 void _d2sdtet2_t_cos_p(Tbl *, int &) ;
98 void _d2sdtet2_t_sin_p(Tbl *, int &) ;
99 void _d2sdtet2_t_sin_i(Tbl *, int &) ;
100 void _d2sdtet2_t_cos_i(Tbl *, int &) ;
101 void _d2sdtet2_t_cossin_cp(Tbl *, int &) ;
102 void _d2sdtet2_t_cossin_sp(Tbl *, int &) ;
103 void _d2sdtet2_t_cossin_si(Tbl *, int &) ;
104 void _d2sdtet2_t_cossin_c(Tbl *, int &) ;
105 void _d2sdtet2_t_cossin_s(Tbl *, int &) ;
106 
107 // Version membre d'un Valeur
108 // --------------------------
109 
110 const Valeur& Valeur::d2sdt2() const {
111 
112  // Protection
113  assert(etat != ETATNONDEF) ;
114 
115  // Peut-etre rien a faire ?
116  if (p_d2sdt2 != 0x0) {
117  return *p_d2sdt2 ;
118  }
119 
120  // ... si, il faut bosser
121 
122  p_d2sdt2 = new Valeur(mg) ;
123 
124  if (etat == ETATZERO) {
125  p_d2sdt2->set_etat_zero() ;
126  }
127  else {
128  assert(etat == ETATQCQ) ;
130  Mtbl_cf* cfp = p_d2sdt2->c_cf ; // Pointeur sur le Mtbl_cf qui vient d'etre
131  // cree par le set_etat_cf_qcq()
132 
133  // Initialisation de *cfp : recopie des coef. de la fonction
134  if (c_cf == 0x0) {
135  coef() ;
136  }
137  *cfp = *c_cf ;
138 
139  cfp->d2sdt2() ; // calcul
140 
141  p_d2sdt2->base = cfp->base ; // On remonte la base de sortie au niveau Valeur
142  }
143 
144  // Termine
145  return *p_d2sdt2 ;
146 }
147 
148 // Version membre d'un Mtbl_cf
149 // ---------------------------
150 
152 
153 // Routines de derivation
154 static void (*_d2sdtet2[MAX_BASE])(Tbl *, int &) ;
155 static int nap = 0 ;
156 
157  // Premier appel
158  if (nap==0) {
159  nap = 1 ;
160  for (int i=0 ; i<MAX_BASE ; i++) {
161  _d2sdtet2[i] = _d2sdtet2_pas_prevu ;
162  }
163  // Les routines existantes
164  _d2sdtet2[T_COS >> TRA_T] = _d2sdtet2_t_cos ;
165  _d2sdtet2[T_SIN >> TRA_T] = _d2sdtet2_t_sin ;
166  _d2sdtet2[T_COS_P >> TRA_T] = _d2sdtet2_t_cos_p ;
167  _d2sdtet2[T_SIN_P >> TRA_T] = _d2sdtet2_t_sin_p ;
168  _d2sdtet2[T_SIN_I >> TRA_T] = _d2sdtet2_t_sin_i ;
169  _d2sdtet2[T_COS_I >> TRA_T] = _d2sdtet2_t_cos_i ;
170  _d2sdtet2[T_COSSIN_CP >> TRA_T] = _d2sdtet2_t_cossin_cp ;
171  _d2sdtet2[T_COSSIN_SP >> TRA_T] = _d2sdtet2_t_cossin_sp ;
172  _d2sdtet2[T_COSSIN_SI >> TRA_T] = _d2sdtet2_t_cossin_si ;
173  _d2sdtet2[T_COSSIN_S >> TRA_T] = _d2sdtet2_t_cossin_s ;
174  _d2sdtet2[T_COSSIN_C >> TRA_T] = _d2sdtet2_t_cossin_c ;
175  }
176 
177  //- Debut de la routine -
178 
179  // Protection
180  assert(etat == ETATQCQ) ;
181 
182  // Boucle sur les zones
183  for (int l=0 ; l<nzone ; l++) {
184  int base_t = (base.b[l] & MSQ_T) >> TRA_T ;
185  assert(t[l] != 0x0) ;
186  _d2sdtet2[base_t](t[l], base.b[l]) ;
187  }
188 }
189 }
Mtbl_cf * c_cf
Coefficients of the spectral expansion of the function.
Definition: valeur.h:312
Valeur * p_d2sdt2
Pointer on .
Definition: valeur.h:327
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
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
const Valeur & d2sdt2() const
Returns of *this.
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