LORENE
valeur_mult_ct.C
1 /*
2  * Multiplication by cos(theta)
3  *
4  * for:
5  * - Valeur
6  * - Mtbl_cf
7  */
8 
9 /*
10  * Copyright (c) 1999-2001 Jerome Novak
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_mult_ct_C[] = "$Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_mult_ct.C,v 1.5 2014/10/13 08:53:50 j_novak Exp $" ;
33 
34 /*
35  * $Id: valeur_mult_ct.C,v 1.5 2014/10/13 08:53:50 j_novak Exp $
36  * $Log: valeur_mult_ct.C,v $
37  * Revision 1.5 2014/10/13 08:53:50 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 1.4 1999/11/30 12:44:45 eric
54  * Valeur::base est desormais du type Base_val et non plus Base_val*.
55  *
56  * Revision 1.3 1999/11/24 09:33:02 eric
57  * Modif commentaires.
58  *
59  * Revision 1.2 1999/11/23 16:17:47 eric
60  * Reorganisation du calcul dans le cas ETATZERO.
61  *
62  * Revision 1.1 1999/11/23 14:31:28 novak
63  * Initial revision
64  *
65  *
66  * $Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_mult_ct.C,v 1.5 2014/10/13 08:53:50 j_novak Exp $
67  *
68  */
69 
70 
71 
72 // Headers C
73 #include <cassert>
74 
75 // Headers Lorene
76 #include "mtbl_cf.h"
77 #include "valeur.h"
78 
79 // Local prototypes
80 namespace Lorene {
81 void _mult_ct_pas_prevu (Tbl*, int&) ;
82 void _mult_ct_t_cos (Tbl*, int&) ;
83 void _mult_ct_t_sin (Tbl*, int&) ;
84 void _mult_ct_t_sin_p (Tbl*, int&) ;
85 void _mult_ct_t_sin_i (Tbl*, int&) ;
86 void _mult_ct_t_cos_i (Tbl*, int&) ;
87 void _mult_ct_t_cos_p (Tbl*, int&) ;
88 void _mult_ct_t_cossin_si (Tbl*, int&) ;
89 void _mult_ct_t_cossin_ci (Tbl*, int&) ;
90 void _mult_ct_t_cossin_cp (Tbl*, int&) ;
91 void _mult_ct_t_cossin_sp (Tbl*, int&) ;
92 void _mult_ct_t_cossin_c (Tbl*, int&) ;
93 void _mult_ct_t_cossin_s (Tbl*, int&) ;
94 
95 // Version membre d'un Valeur
96 // --------------------------
97 
98 const Valeur& Valeur::mult_ct() const {
99 
100  // Protection
101  assert(etat != ETATNONDEF) ;
102 
103  // Peut-etre rien a faire ?
104  if (p_mult_ct != 0x0) {
105  return *p_mult_ct ;
106  }
107 
108  // ... si, il faut bosser
109 
110  p_mult_ct = new Valeur(mg) ;
111 
112  if (etat == ETATZERO) {
114  }
115  else {
116  assert(etat == ETATQCQ) ;
118  Mtbl_cf* cfp = p_mult_ct->c_cf ; // Pointeur sur le Mtbl_cf qui vient d'etre
119  // cree par le set_etat_cf_qcq()
120 
121  // Initialisation de *cfp : recopie des coef. de la fonction
122  if (c_cf == 0x0) {
123  coef() ;
124  }
125  *cfp = *c_cf ;
126 
127  cfp->mult_ct() ; // calcul
128 
129  p_mult_ct->base = cfp->base ; // On remonte la base de sortie au niveau Valeur
130  }
131 
132  // Termine
133  return *p_mult_ct ;
134 }
135 
136 
137 
138 // Version membre d'un Mtbl_cf
139 // ---------------------------
140 
142 
143 // Routines de derivation
144 static void (*_mult_ct[MAX_BASE])(Tbl *, int &) ;
145 static int nap = 0 ;
146 
147  // Premier appel
148  if (nap==0) {
149  nap = 1 ;
150  for (int i=0 ; i<MAX_BASE ; i++) {
151  _mult_ct[i] = _mult_ct_pas_prevu ;
152  }
153  // Les routines existantes
154  _mult_ct[T_COS >> TRA_T] = _mult_ct_t_cos ;
155  _mult_ct[T_SIN >> TRA_T] = _mult_ct_t_sin ;
156  _mult_ct[T_COS_P >> TRA_T] = _mult_ct_t_cos_p ;
157  _mult_ct[T_COS_I >> TRA_T] = _mult_ct_t_cos_i ;
158  _mult_ct[T_SIN_P >> TRA_T] = _mult_ct_t_sin_p ;
159  _mult_ct[T_SIN_I >> TRA_T] = _mult_ct_t_sin_i ;
160  _mult_ct[T_COSSIN_SI >> TRA_T] = _mult_ct_t_cossin_si ;
161  _mult_ct[T_COSSIN_CI >> TRA_T] = _mult_ct_t_cossin_ci ;
162  _mult_ct[T_COSSIN_CP >> TRA_T] = _mult_ct_t_cossin_cp ;
163  _mult_ct[T_COSSIN_SP >> TRA_T] = _mult_ct_t_cossin_sp ;
164  _mult_ct[T_COSSIN_C >> TRA_T] = _mult_ct_t_cossin_c ;
165  _mult_ct[T_COSSIN_S >> TRA_T] = _mult_ct_t_cossin_s ;
166  }
167 
168  // Debut de la routine
169 
170  // Protection
171  assert(etat == ETATQCQ) ;
172 
173  // Boucle sur les zones
174  int base_t ;
175  for (int l=0 ; l<nzone ; l++) {
176  base_t = (base.b[l] & MSQ_T) >> TRA_T ;
177  assert(t[l] != 0x0) ;
178  _mult_ct[base_t](t[l], base.b[l]) ;
179  }
180 }
181 }
Lorene::Valeur::set_etat_cf_qcq
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
Lorene::Base_val::b
int * b
Array (size: nzone ) of the spectral basis in each domain.
Definition: base_val.h:331
Lorene::Valeur
Values and coefficients of a (real-value) function.
Definition: valeur.h:287
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::Valeur::c_cf
Mtbl_cf * c_cf
Coefficients of the spectral expansion of the function.
Definition: valeur.h:302
T_COS
#define T_COS
dev. cos seulement
Definition: type_parite.h:196
T_COSSIN_SP
#define T_COSSIN_SP
sin pair-cos impair alternes, sin pour m=0
Definition: type_parite.h:210
Lorene::Valeur::mult_ct
const Valeur & mult_ct() const
Returns applied to *this.
Definition: valeur_mult_ct.C:98
Lorene
Lorene prototypes.
Definition: app_hor.h:64
TRA_T
#define TRA_T
Translation en Theta, used for a bitwise shift (in hex)
Definition: type_parite.h:160
T_SIN
#define T_SIN
dev. sin seulement
Definition: type_parite.h:198
Lorene::Valeur::Valeur
Valeur(const Mg3d &mgrid)
Constructor.
Definition: valeur.C:200
T_COS_I
#define T_COS_I
dev. cos seulement, harmoniques impaires
Definition: type_parite.h:204
Lorene::Valeur::coef
void coef() const
Computes the coeffcients of *this.
Definition: valeur_coef.C:148
MSQ_T
#define MSQ_T
Extraction de l'info sur Theta.
Definition: type_parite.h:154
T_COSSIN_C
#define T_COSSIN_C
dev. cos-sin alternes, cos pour m=0
Definition: type_parite.h:192
T_SIN_P
#define T_SIN_P
dev. sin seulement, harmoniques paires
Definition: type_parite.h:202
T_COS_P
#define T_COS_P
dev. cos seulement, harmoniques paires
Definition: type_parite.h:200
Lorene::Mtbl_cf::nzone
int nzone
Number of domains (zones)
Definition: mtbl_cf.h:194
Lorene::Valeur::mg
const Mg3d * mg
Multi-grid Mgd3 on which this is defined.
Definition: valeur.h:292
Lorene::Mtbl_cf::etat
int etat
Logical state (ETATNONDEF , ETATQCQ or ETATZERO ).
Definition: mtbl_cf.h:196
Lorene::Valeur::etat
int etat
Logical state (ETATNONDEF , ETATQCQ or ETATZERO ).
Definition: valeur.h:295
T_COSSIN_SI
#define T_COSSIN_SI
sin impair-cos pair alternes, sin pour m=0
Definition: type_parite.h:214
Lorene::Tbl
Basic array class.
Definition: tbl.h:161
Lorene::Mtbl_cf::base
Base_val base
Bases of the spectral expansions.
Definition: mtbl_cf.h:200
Lorene::Mtbl_cf::mult_ct
void mult_ct()
Definition: valeur_mult_ct.C:141
T_COSSIN_CI
#define T_COSSIN_CI
cos impair-sin pair alternes, cos pour m=0
Definition: type_parite.h:212
T_COSSIN_CP
#define T_COSSIN_CP
cos pair-sin impair alternes, cos pour m=0
Definition: type_parite.h:208
Lorene::Valeur::base
Base_val base
Bases on which the spectral expansion is performed.
Definition: valeur.h:305
Lorene::Valeur::set_etat_zero
void set_etat_zero()
Sets the logical state to ETATZERO (zero).
Definition: valeur.C:689
Lorene::Valeur::p_mult_ct
Valeur * p_mult_ct
Pointer on .
Definition: valeur.h:320
MAX_BASE
#define MAX_BASE
Nombre max. de bases differentes.
Definition: type_parite.h:144
T_COSSIN_S
#define T_COSSIN_S
dev. cos-sin alternes, sin pour m=0
Definition: type_parite.h:194
Lorene::Mtbl_cf
Coefficients storage for the multi-domain spectral method.
Definition: mtbl_cf.h:186
T_SIN_I
#define T_SIN_I
dev. sin seulement, harmoniques impaires
Definition: type_parite.h:206