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