LORENE
valeur_ssint.C
1 /*
2  * Computation of 1/(sin theta)
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_ssint_C[] = "$Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_ssint.C,v 1.6 2014/10/13 08:53:51 j_novak Exp $" ;
33 
34 /*
35  * $Id: valeur_ssint.C,v 1.6 2014/10/13 08:53:51 j_novak Exp $
36  * $Log: valeur_ssint.C,v $
37  * Revision 1.6 2014/10/13 08:53:51 j_novak
38  * Lorene classes and functions now belong to the namespace Lorene.
39  *
40  * Revision 1.5 2014/10/06 15:13:24 j_novak
41  * Modified #include directives to use c++ syntax.
42  *
43  * Revision 1.4 2009/10/10 18:28:11 j_novak
44  * New bases T_COS and T_SIN.
45  *
46  * Revision 1.3 2004/12/17 13:35:05 m_forot
47  * Add the case T_LEG
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 2.6 1999/11/30 12:45:37 eric
57  * Valeur::base est desormais du type Base_val et non plus Base_val*.
58  *
59  * Revision 2.5 1999/11/23 16:18:33 eric
60  * Reorganisation du calcul dans le cas ETATZERO.
61  *
62  * Revision 2.4 1999/11/19 09:31:40 eric
63  * La valeur de retour est desormais const Valeur &.
64  *
65  * Revision 2.3 1999/11/16 13:32:38 novak
66  * Ajout de la base T_COSSIN_SP
67  *
68  * Revision 2.2 1999/10/28 08:00:32 eric
69  * Modif commentaires.
70  *
71  * Revision 2.1 1999/10/18 13:42:45 eric
72  * Suppression de l'argument base dans les routines de derivation des mtbl_cf.
73  *
74  * Revision 2.0 1999/09/07 16:09:12 phil
75  * *** empty log message ***
76  *
77  * Revision 1.1 1999/09/07 16:08:38 phil
78  * Initial revision
79  *
80  *
81  * $Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_ssint.C,v 1.6 2014/10/13 08:53:51 j_novak Exp $
82  *
83  */
84 
85 
86 // Headers C
87 #include <cassert>
88 
89 // Headers Lorene
90 #include "mtbl_cf.h"
91 #include "valeur.h"
92 
93 // Local prototypes
94 namespace Lorene {
95 void _ssint_pas_prevu (Tbl*, int&) ;
96 void _ssint_t_cos (Tbl*, int&) ;
97 void _ssint_t_sin (Tbl*, int&) ;
98 void _ssint_t_sin_p (Tbl*, int&) ;
99 void _ssint_t_sin_i (Tbl*, int&) ;
100 void _ssint_t_cos_i (Tbl*, int&) ;
101 void _ssint_t_cos_p (Tbl*, int&) ;
102 void _ssint_t_cossin_si (Tbl*, int&) ;
103 void _ssint_t_cossin_ci (Tbl*, int&) ;
104 void _ssint_t_cossin_cp (Tbl*, int&) ;
105 void _ssint_t_cossin_sp (Tbl*, int&) ;
106 void _ssint_t_cossin_c (Tbl*, int&) ;
107 void _ssint_t_cossin_s (Tbl*, int&) ;
108 
109 // Version membre d'un Valeur
110 // --------------------------
111 
112 const Valeur& Valeur::ssint() const {
113 
114  // Protection
115  assert(etat != ETATNONDEF) ;
116 
117  // Peut-etre rien a faire ?
118  if (p_ssint != 0x0) {
119  return *p_ssint ;
120  }
121 
122  // ... si, il faut bosser
123 
124  p_ssint = new Valeur(mg) ;
125 
126  if (etat == ETATZERO) {
127  p_ssint->set_etat_zero() ;
128  }
129  else {
130  assert(etat == ETATQCQ) ;
132  Mtbl_cf* cfp = p_ssint->c_cf ; // Pointeur sur le Mtbl_cf qui vient d'etre
133  // cree par le set_etat_cf_qcq()
134 
135  // Initialisation de *cfp : recopie des coef. de la fonction
136  if (c_cf == 0x0) {
137  coef() ;
138  }
139  *cfp = *c_cf ;
140  cfp->ssint() ; // calcul
141 
142  p_ssint->base = cfp->base ; // On remonte la base de sortie au niveau Valeur
143  }
144 
145  // Termine
146  return *p_ssint ;
147 }
148 
149 
150 
151 // Version membre d'un Mtbl_cf
152 // ---------------------------
153 
155 
156 // Routines de derivation
157 static void (*_ssint[MAX_BASE])(Tbl *, int &) ;
158 static int nap = 0 ;
159 
160  // Premier appel
161  if (nap==0) {
162  nap = 1 ;
163  for (int i=0 ; i<MAX_BASE ; i++) {
164  _ssint[i] = _ssint_pas_prevu ;
165  }
166  // Les routines existantes
167  _ssint[T_COS >> TRA_T] = _ssint_t_cos ;
168  _ssint[T_SIN >> TRA_T] = _ssint_t_sin ;
169  _ssint[T_COS_P >> TRA_T] = _ssint_t_cos_p ;
170  _ssint[T_COS_I >> TRA_T] = _ssint_t_cos_i ;
171  _ssint[T_SIN_P >> TRA_T] = _ssint_t_sin_p ;
172  _ssint[T_SIN_I >> TRA_T] = _ssint_t_sin_i ;
173  _ssint[T_COSSIN_SI >> TRA_T] = _ssint_t_cossin_si ;
174  _ssint[T_COSSIN_CI >> TRA_T] = _ssint_t_cossin_ci ;
175  _ssint[T_COSSIN_CP >> TRA_T] = _ssint_t_cossin_cp ;
176  _ssint[T_COSSIN_SP >> TRA_T] = _ssint_t_cossin_sp ;
177  _ssint[T_COSSIN_C >> TRA_T] = _ssint_t_cossin_c ;
178  _ssint[T_COSSIN_S >> TRA_T] = _ssint_t_cossin_s ;
179  }
180 
181  //- Debut de la routine -
182 
183  // Protection
184  assert(etat == ETATQCQ) ;
185 
186  // Boucle sur les zones
187  for (int l=0 ; l<nzone ; l++) {
188  int base_t = (base.b[l] & MSQ_T) >> TRA_T ;
189  assert(t[l] != 0x0) ;
190  _ssint[base_t](t[l], base.b[l]) ;
191  }
192 }
193 }
Mtbl_cf * c_cf
Coefficients of the spectral expansion of the function.
Definition: valeur.h:302
Valeur * p_ssint
Pointer on .
Definition: valeur.h:318
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
const Valeur & ssint() const
Returns of *this.
Definition: valeur_ssint.C:112
#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
#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: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
#define T_COSSIN_S
dev. cos-sin alternes, sin pour m=0
Definition: type_parite.h:194