LORENE
valeur_mult_st.C
1 /*
2  * Multiplication by sin(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_st_C[] = "$Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_mult_st.C,v 1.5 2014/10/13 08:53:50 j_novak Exp $" ;
33 
34 /*
35  * $Id: valeur_mult_st.C,v 1.5 2014/10/13 08:53:50 j_novak Exp $
36  * $Log: valeur_mult_st.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 15:13:24 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 12:44:54 eric
54  * Valeur::base est desormais du type Base_val et non plus Base_val*.
55  *
56  * Revision 1.3 1999/11/24 09:33:41 eric
57  * Modif commentaires.
58  *
59  * Revision 1.2 1999/11/23 16:17:55 eric
60  * Reorganisation du calcul dans le cas ETATZERO.
61  *
62  * Revision 1.1 1999/11/23 14:31:41 novak
63  * Initial revision
64  *
65  *
66  * $Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_mult_st.C,v 1.5 2014/10/13 08:53:50 j_novak Exp $
67  *
68  */
69 
70 
71 // Headers C
72 #include <cassert>
73 
74 // Headers Lorene
75 #include "mtbl_cf.h"
76 #include "valeur.h"
77 
78 // Local prototypes
79 namespace Lorene {
80 void _mult_st_pas_prevu (Tbl*, int&) ;
81 void _mult_st_t_cos (Tbl*, int&) ;
82 void _mult_st_t_sin (Tbl*, int&) ;
83 void _mult_st_t_sin_p (Tbl*, int&) ;
84 void _mult_st_t_sin_i (Tbl*, int&) ;
85 void _mult_st_t_cos_i (Tbl*, int&) ;
86 void _mult_st_t_cos_p (Tbl*, int&) ;
87 void _mult_st_t_cossin_si (Tbl*, int&) ;
88 void _mult_st_t_cossin_ci (Tbl*, int&) ;
89 void _mult_st_t_cossin_cp (Tbl*, int&) ;
90 void _mult_st_t_cossin_sp (Tbl*, int&) ;
91 void _mult_st_t_cossin_c (Tbl*, int&) ;
92 void _mult_st_t_cossin_s (Tbl*, int&) ;
93 
94 // Version membre d'un Valeur
95 // --------------------------
96 
97 const Valeur& Valeur::mult_st() const {
98 
99  // Protection
100  assert(etat != ETATNONDEF) ;
101 
102  // Peut-etre rien a faire ?
103  if (p_mult_st != 0x0) {
104  return *p_mult_st ;
105  }
106 
107  // ... si, il faut bosser
108 
109  p_mult_st = new Valeur(mg) ;
110 
111  if (etat == ETATZERO) {
113  }
114  else {
115  assert(etat == ETATQCQ) ;
117  Mtbl_cf* cfp = p_mult_st->c_cf ; // Pointeur sur le Mtbl_cf qui vient d'etre
118  // cree par le set_etat_cf_qcq()
119 
120  // Initialisation de *cfp : recopie des coef. de la fonction
121  if (c_cf == 0x0) {
122  coef() ;
123  }
124  *cfp = *c_cf ;
125 
126  cfp->mult_st() ; // calcul
127 
128  p_mult_st->base = cfp->base ; // On remonte la base de sortie au niveau Valeur
129  }
130 
131  // Termine
132  return *p_mult_st ;
133 }
134 
135 
136 
137 // Version membre d'un Mtbl_cf
138 // ---------------------------
139 
141 
142 // Routines de derivation
143 static void (*_mult_st[MAX_BASE])(Tbl *, int &) ;
144 static int nap = 0 ;
145 
146  // Premier appel
147  if (nap==0) {
148  nap = 1 ;
149  for (int i=0 ; i<MAX_BASE ; i++) {
150  _mult_st[i] = _mult_st_pas_prevu ;
151  }
152  // Les routines existantes
153  _mult_st[T_COS >> TRA_T] = _mult_st_t_cos ;
154  _mult_st[T_SIN >> TRA_T] = _mult_st_t_sin ;
155  _mult_st[T_COS_P >> TRA_T] = _mult_st_t_cos_p ;
156  _mult_st[T_COS_I >> TRA_T] = _mult_st_t_cos_i ;
157  _mult_st[T_SIN_P >> TRA_T] = _mult_st_t_sin_p ;
158  _mult_st[T_SIN_I >> TRA_T] = _mult_st_t_sin_i ;
159  _mult_st[T_COSSIN_SI >> TRA_T] = _mult_st_t_cossin_si ;
160  _mult_st[T_COSSIN_CI >> TRA_T] = _mult_st_t_cossin_ci ;
161  _mult_st[T_COSSIN_CP >> TRA_T] = _mult_st_t_cossin_cp ;
162  _mult_st[T_COSSIN_SP >> TRA_T] = _mult_st_t_cossin_sp ;
163  _mult_st[T_COSSIN_C >> TRA_T] = _mult_st_t_cossin_c ;
164  _mult_st[T_COSSIN_S >> TRA_T] = _mult_st_t_cossin_s ;
165  }
166 
167  // Debut de la routine
168 
169  // Protection
170  assert(etat == ETATQCQ) ;
171 
172  // Boucle sur les zones
173  int base_t ;
174  for (int l=0 ; l<nzone ; l++) {
175  base_t = (base.b[l] & MSQ_T) >> TRA_T ;
176  assert(t[l] != 0x0) ;
177  _mult_st[base_t](t[l], base.b[l]) ;
178  }
179 }
180 }
int * b
Array (size: nzone ) of the spectral basis in each domain.
Definition: base_val.h:331
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: mtbl_cf.h:196
Tbl ** t
Array (size nzone ) of pointers on the Tbl 's which contain the spectral coefficients in each domain.
Definition: mtbl_cf.h:205
int nzone
Number of domains (zones)
Definition: mtbl_cf.h:194
Basic array class.
Definition: tbl.h:161
Values and coefficients of a (real-value) function.
Definition: valeur.h:287
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 set_etat_zero()
Sets the logical state to ETATZERO (zero).
Definition: valeur.C:689
Valeur(const Mg3d &mgrid)
Constructor.
Definition: valeur.C:200
const Mg3d * mg
Multi-grid Mgd3 on which this is defined.
Definition: valeur.h:292
Mtbl_cf * c_cf
Coefficients of the spectral expansion of the function.
Definition: valeur.h:302
void coef() const
Computes the coeffcients of *this.
Definition: valeur_coef.C:148
const Valeur & mult_st() const
Returns applied to *this.
Base_val base
Bases on which the spectral expansion is performed.
Definition: valeur.h:305
int etat
Logical state (ETATNONDEF , ETATQCQ or ETATZERO ).
Definition: valeur.h:295
Valeur * p_mult_st
Pointer on .
Definition: valeur.h:321
#define TRA_T
Translation en Theta, used for a bitwise shift (in hex)
Definition: type_parite.h:160
#define MAX_BASE
Nombre max. de bases differentes.
Definition: type_parite.h:144
#define T_COSSIN_SP
sin pair-cos impair alternes, sin pour m=0
Definition: type_parite.h:210
#define T_SIN_P
dev. sin seulement, harmoniques paires
Definition: type_parite.h:202
#define T_COSSIN_S
dev. cos-sin alternes, sin pour m=0
Definition: type_parite.h:194
#define T_COSSIN_SI
sin impair-cos pair alternes, sin pour m=0
Definition: type_parite.h:214
#define T_COS_P
dev. cos seulement, harmoniques paires
Definition: type_parite.h:200
#define T_COSSIN_CI
cos impair-sin pair alternes, cos pour m=0
Definition: type_parite.h:212
#define MSQ_T
Extraction de l'info sur Theta.
Definition: type_parite.h:154
#define T_COSSIN_CP
cos pair-sin impair alternes, cos pour m=0
Definition: type_parite.h:208
#define T_SIN_I
dev. sin seulement, harmoniques impaires
Definition: type_parite.h:206
#define T_COS
dev. cos seulement
Definition: type_parite.h:196
#define T_SIN
dev. sin seulement
Definition: type_parite.h:198
#define T_COS_I
dev. cos seulement, harmoniques impaires
Definition: type_parite.h:204
#define T_COSSIN_C
dev. cos-sin alternes, cos pour m=0
Definition: type_parite.h:192
Lorene prototypes.
Definition: app_hor.h:64