LORENE
op_mult2_xm1.C
1/*
2 * Copyright (c) 1999-2001 Eric Gourgoulhon
3 *
4 * This file is part of LORENE.
5 *
6 * LORENE is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * LORENE is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with LORENE; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
22
23char op_mult2_xm1_C[] = "$Header: /cvsroot/Lorene/C++/Source/Non_class_members/Operators/op_mult2_xm1.C,v 1.2 2014/10/13 08:53:25 j_novak Exp $" ;
24
25/*
26 * $Id: op_mult2_xm1.C,v 1.2 2014/10/13 08:53:25 j_novak Exp $
27 * $Log: op_mult2_xm1.C,v $
28 * Revision 1.2 2014/10/13 08:53:25 j_novak
29 * Lorene classes and functions now belong to the namespace Lorene.
30 *
31 * Revision 1.1.1.1 2001/11/20 15:19:29 e_gourgoulhon
32 * LORENE
33 *
34 * Revision 2.1 1999/11/15 16:38:39 eric
35 * Tbl::dim est desormais un Dim_tbl et non plus un Dim_tbl*.
36 *
37 * Revision 2.0 1999/04/26 16:28:31 phil
38 * *** empty log message ***
39 *
40 *
41 * $Header: /cvsroot/Lorene/C++/Source/Non_class_members/Operators/op_mult2_xm1.C,v 1.2 2014/10/13 08:53:25 j_novak Exp $
42 *
43 */
44
45/*
46 * Ensemble des routines de base pour l'operateur (x-1) Id
47 * (Utilisation interne)
48 *
49 * Prototype :
50 * ---------
51 * void _sxm1_XXXX(Tbl * tb, int& base)
52 *
53 * Entree/Sortie :
54 * -------------
55 * tb pointeur sur le Tbl d'entree-sortie
56 *
57 * Entree :
58 * ------
59 * base base de travail
60 *
61 */
62
63
64 //Lorene
65#include "tbl.h"
66#include "type_parite.h"
67
68// Prototypage
69#include "proto.h"
70
71
72 //------------------------------------
73 // Routine qui ne fait rien ---
74 //------------------------------------
75
76namespace Lorene {
77void _mult2_xm1_identite(Tbl* , int& ) {
78 return ;
79}
80
81 //-------------------------
82 // cas R_CHEB et R_CHEBU --
83 //-------------------------
84
85void _mult2_xm1_cheb(Tbl *tb, int& )
86{
87
88 // Peut-etre rien a faire ?
89 if (tb->get_etat() == ETATZERO) {
90 return ;
91 }
92
93 // Pour le confort
94 int nr = (tb->dim).dim[0] ; // Nombre
95 int nt = (tb->dim).dim[1] ; // de points
96 int np = (tb->dim).dim[2] ; // physiques REELS
97 np = np - 2 ; // Nombre de points physiques
98
99 int ntnr = nt*nr ;
100
101 double* trav = new double[nr] ;
102
103 int k, j, i ;
104 for (k=0 ; k<np+1 ; k++) {
105 if (k==1) continue ; // On ne traite pas le coefficient de sin(0*phi)
106 for (j=0 ; j<nt ; j++) {
107
108 double* cf = tb->t + k*ntnr + j*nr ;
109
110 mult2_xm1_1d_cheb(nr, cf, trav) ; // multiplication par (x-1)
111
112 for (i=0; i<nr; i++) {
113 cf[i] = trav[i] ;
114 }
115
116 } // Fin de la boucle sur theta
117 } // Fin de la boucle sur phi
118
119 delete [] trav ;
120
121 // base de developpement
122 // inchangee
123}
124
125}
Lorene prototypes.
Definition app_hor.h:64