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 
33 
34 /*
35  * $Id: valeur_mult_st.C,v 1.6 2016/12/05 16:18:21 j_novak Exp $
36  * $Log: valeur_mult_st.C,v $
37  * Revision 1.6 2016/12/05 16:18:21 j_novak
38  * Suppression of some global variables (file names, loch, ...) to prevent redefinitions
39  *
40  * Revision 1.5 2014/10/13 08:53:50 j_novak
41  * Lorene classes and functions now belong to the namespace Lorene.
42  *
43  * Revision 1.4 2014/10/06 15:13:24 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 1.4 1999/11/30 12:44:54 eric
57  * Valeur::base est desormais du type Base_val et non plus Base_val*.
58  *
59  * Revision 1.3 1999/11/24 09:33:41 eric
60  * Modif commentaires.
61  *
62  * Revision 1.2 1999/11/23 16:17:55 eric
63  * Reorganisation du calcul dans le cas ETATZERO.
64  *
65  * Revision 1.1 1999/11/23 14:31:41 novak
66  * Initial revision
67  *
68  *
69  * $Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_mult_st.C,v 1.6 2016/12/05 16:18:21 j_novak Exp $
70  *
71  */
72 
73 
74 // Headers C
75 #include <cassert>
76 
77 // Headers Lorene
78 #include "mtbl_cf.h"
79 #include "valeur.h"
80 
81 // Local prototypes
82 namespace Lorene {
83 void _mult_st_pas_prevu (Tbl*, int&) ;
84 void _mult_st_t_cos (Tbl*, int&) ;
85 void _mult_st_t_sin (Tbl*, int&) ;
86 void _mult_st_t_sin_p (Tbl*, int&) ;
87 void _mult_st_t_sin_i (Tbl*, int&) ;
88 void _mult_st_t_cos_i (Tbl*, int&) ;
89 void _mult_st_t_cos_p (Tbl*, int&) ;
90 void _mult_st_t_cossin_si (Tbl*, int&) ;
91 void _mult_st_t_cossin_ci (Tbl*, int&) ;
92 void _mult_st_t_cossin_cp (Tbl*, int&) ;
93 void _mult_st_t_cossin_sp (Tbl*, int&) ;
94 void _mult_st_t_cossin_c (Tbl*, int&) ;
95 void _mult_st_t_cossin_s (Tbl*, int&) ;
96 
97 // Version membre d'un Valeur
98 // --------------------------
99 
100 const Valeur& Valeur::mult_st() const {
101 
102  // Protection
103  assert(etat != ETATNONDEF) ;
104 
105  // Peut-etre rien a faire ?
106  if (p_mult_st != 0x0) {
107  return *p_mult_st ;
108  }
109 
110  // ... si, il faut bosser
111 
112  p_mult_st = new Valeur(mg) ;
113 
114  if (etat == ETATZERO) {
116  }
117  else {
118  assert(etat == ETATQCQ) ;
120  Mtbl_cf* cfp = p_mult_st->c_cf ; // Pointeur sur le Mtbl_cf qui vient d'etre
121  // cree par le set_etat_cf_qcq()
122 
123  // Initialisation de *cfp : recopie des coef. de la fonction
124  if (c_cf == 0x0) {
125  coef() ;
126  }
127  *cfp = *c_cf ;
128 
129  cfp->mult_st() ; // calcul
130 
131  p_mult_st->base = cfp->base ; // On remonte la base de sortie au niveau Valeur
132  }
133 
134  // Termine
135  return *p_mult_st ;
136 }
137 
138 
139 
140 // Version membre d'un Mtbl_cf
141 // ---------------------------
142 
144 
145 // Routines de derivation
146 static void (*_mult_st[MAX_BASE])(Tbl *, int &) ;
147 static int nap = 0 ;
148 
149  // Premier appel
150  if (nap==0) {
151  nap = 1 ;
152  for (int i=0 ; i<MAX_BASE ; i++) {
153  _mult_st[i] = _mult_st_pas_prevu ;
154  }
155  // Les routines existantes
156  _mult_st[T_COS >> TRA_T] = _mult_st_t_cos ;
157  _mult_st[T_SIN >> TRA_T] = _mult_st_t_sin ;
158  _mult_st[T_COS_P >> TRA_T] = _mult_st_t_cos_p ;
159  _mult_st[T_COS_I >> TRA_T] = _mult_st_t_cos_i ;
160  _mult_st[T_SIN_P >> TRA_T] = _mult_st_t_sin_p ;
161  _mult_st[T_SIN_I >> TRA_T] = _mult_st_t_sin_i ;
162  _mult_st[T_COSSIN_SI >> TRA_T] = _mult_st_t_cossin_si ;
163  _mult_st[T_COSSIN_CI >> TRA_T] = _mult_st_t_cossin_ci ;
164  _mult_st[T_COSSIN_CP >> TRA_T] = _mult_st_t_cossin_cp ;
165  _mult_st[T_COSSIN_SP >> TRA_T] = _mult_st_t_cossin_sp ;
166  _mult_st[T_COSSIN_C >> TRA_T] = _mult_st_t_cossin_c ;
167  _mult_st[T_COSSIN_S >> TRA_T] = _mult_st_t_cossin_s ;
168  }
169 
170  // Debut de la routine
171 
172  // Protection
173  assert(etat == ETATQCQ) ;
174 
175  // Boucle sur les zones
176  int base_t ;
177  for (int l=0 ; l<nzone ; l++) {
178  base_t = (base.b[l] & MSQ_T) >> TRA_T ;
179  assert(t[l] != 0x0) ;
180  _mult_st[base_t](t[l], base.b[l]) ;
181  }
182 }
183 }
Mtbl_cf * c_cf
Coefficients of the spectral expansion of the function.
Definition: valeur.h:312
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
const Valeur & mult_st() const
Returns applied to *this.
#define T_COSSIN_SI
sin impair-cos pair alternes, sin pour m=0
Definition: type_parite.h:214
Valeur * p_mult_st
Pointer on .
Definition: valeur.h:331
int nzone
Number of domains (zones)
Definition: mtbl_cf.h:204
#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: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
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