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
|
/*
* Member functions of the Scalar class for the computation of integrals.
*/
/*
* Copyright (c) 2003 Eric Gourgoulhon & Jerome Novak
*
* Copyright (c) 1999-2001 Eric Gourgoulhon (Cmp version)
*
* 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 scalar_integ_C[] = "$Header: /cvsroot/Lorene/C++/Source/Tensor/Scalar/scalar_integ.C,v 1.4 2014/10/13 08:53:46 j_novak Exp $" ;
/*
* $Id: scalar_integ.C,v 1.4 2014/10/13 08:53:46 j_novak Exp $
* $Log: scalar_integ.C,v $
* Revision 1.4 2014/10/13 08:53:46 j_novak
* Lorene classes and functions now belong to the namespace Lorene.
*
* Revision 1.3 2004/07/26 16:02:23 j_novak
* Added a flag to specify whether the primitive should be zero either at r=0
* or at r going to infinity.
*
* Revision 1.2 2004/06/14 15:28:17 e_gourgoulhon
* Added method primr().
*
* Revision 1.1 2003/09/25 09:33:36 j_novak
* Added methods for integral calculation and various manipulations
*
*
* $Header: /cvsroot/Lorene/C++/Source/Tensor/Scalar/scalar_integ.C,v 1.4 2014/10/13 08:53:46 j_novak Exp $
*
*/
// Headers Lorene
#include "tensor.h"
#include "cmp.h"
//-----------------------------------//
// Integral over all space //
//-----------------------------------//
namespace Lorene {
double Scalar::integrale() const {
const Tbl& integ = integrale_domains() ;
int nz = mp->get_mg()->get_nzone() ;
double resu = integ(0) ;
for (int l=1; l<nz; l++) {
resu += integ(l) ;
}
return resu ;
}
//-----------------------------------//
// Integrals in each domain //
//-----------------------------------//
const Tbl& Scalar::integrale_domains() const {
// Protection
assert(etat != ETATNONDEF) ;
// If the integrals have not been previously computed, the
// computation must be done by the appropriate routine of the mapping :
if (p_integ == 0x0) {
Cmp orig(*this) ;
p_integ = mp->integrale(orig) ;
}
return *p_integ ;
}
//----------------------//
// Radial primitive //
//----------------------//
Scalar Scalar::primr(bool null_infty) const {
Scalar resu(*mp) ;
mp->primr(*this, resu, null_infty) ;
return resu ;
}
}
|
