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
126
127
128
129
130
131
132
133
|
/*
* Code for testing the new Mtbl_cf display
*
*/
/*
* Copyright (c) 2003 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 version 2
* as published by the Free Software Foundation.
*
* 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 test_display_C[] = "$Header: /cvsroot/Lorene/Codes/Test/Mtbl_cf/test_display.C,v 1.3 2014/10/13 08:54:02 j_novak Exp $" ;
/*
* $Id: test_display.C,v 1.3 2014/10/13 08:54:02 j_novak Exp $
* $Log: test_display.C,v $
* Revision 1.3 2014/10/13 08:54:02 j_novak
* Lorene classes and functions now belong to the namespace Lorene.
*
* Revision 1.2 2014/10/06 15:12:54 j_novak
* Modified #include directives to use c++ syntax.
*
* Revision 1.1 2003/10/19 20:03:49 e_gourgoulhon
* First version
*
*
* $Header: /cvsroot/Lorene/Codes/Test/Mtbl_cf/test_display.C,v 1.3 2014/10/13 08:54:02 j_novak Exp $
*
*/
// C++ headers
#include "headcpp.h"
// C headers
#include <cstdlib>
// Lorene headers
#include "metric.h"
#include "nbr_spx.h"
#include "utilitaires.h"
using namespace Lorene ;
int main() {
// Construction of a multi-grid (Mg3d)
// -----------------------------------
int nz = 3 ; // Number of domains
int nr = 9 ; // Number of collocation points in r in each domain
int nt = 5 ; // Number of collocation points in theta in each domain
int np = 8 ; // Number of collocation points in phi in each domain
int symmetry_theta = SYM ; // symmetry with respect to the equatorial plane
int symmetry_phi = NONSYM ; // no symmetry in phi
bool compact = true ; // external domain is compactified
Mg3d mgrid(nz, nr, nt, np, symmetry_theta, symmetry_phi, compact) ;
// Construction of an affine mapping (Map_af)
// ------------------------------------------
// Boundaries of each domains
double r_limits[] = {0., 1., 2., __infinity} ;
assert( nz == 3 ) ; // since the above array describes only 3 domains
Map_af map(mgrid, r_limits) ;
// Construction of a scalar field (Scalar)
// ---------------------------------------
const Coord& x = map.x ;
const Coord& y = map.y ;
const Coord& z = map.z ;
const Coord& r = map.r ;
const Coord& sint = map.sint ;
const Coord& sinp = map.sinp ;
Scalar uu(map) ;
Scalar tmp(map) ;
uu = 1 + x + 2*y - z*z + x*y + x*x*y - z*z*y ;
tmp = sint * sinp / r ;
uu.set_domain(nz-1) = tmp.domain(nz-1) ; // y/r^2 in the external domain
uu.set_domain(1) = 0 ;
uu.std_spectral_base() ; // sets the standard spectral basis for
// expansion of a scalar field
Valeur va = uu.get_spectral_va() ;
va.coef() ;
va.ylm() ;
va.c_cf->affiche_seuil(cout) ;
va.c_cf->display() ;
arrete() ;
cout << "uu : " << endl ;
uu.spectral_display() ;
arrete() ;
// Construction of a flat metric
// -----------------------------
Metric_flat mets(map, map.get_bvect_spher()) ; // spherical representation
// Gradient of the scalar field
// ----------------------------
Vector vv = uu.derive_cov(mets) ;
vv.set(1) = 0 ;
cout << "vv : " << endl ;
vv.spectral_display() ;
return EXIT_SUCCESS ;
}
|
