cmp_integ.C
/*
* Member functions of the Cmp class for the computation of integrals.
*/
/*
* 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 cmp_integ_C[] = "$Header: /cvsroot/Lorene/C++/Source/Cmp/cmp_integ.C,v 1.2 2014/10/13 08:52:47 j_novak Exp $" ;
/*
* $Id: cmp_integ.C,v 1.2 2014/10/13 08:52:47 j_novak Exp $
* $Log: cmp_integ.C,v $
* Revision 1.2 2014/10/13 08:52:47 j_novak
* Lorene classes and functions now belong to the namespace Lorene.
*
* Revision 1.1.1.1 2001/11/20 15:19:27 e_gourgoulhon
* LORENE
*
* Revision 1.1 1999/12/09 10:50:21 eric
* Initial revision
*
*
* $Header: /cvsroot/Lorene/C++/Source/Cmp/cmp_integ.C,v 1.2 2014/10/13 08:52:47 j_novak Exp $
*
*/
// Headers Lorene
#include "map.h"
#include "cmp.h"
//-----------------------------------//
// Integral over all space //
//-----------------------------------//
namespace Lorene {
double Cmp::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& Cmp::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) {
p_integ = mp->integrale(*this) ;
}
return *p_integ ;
}
}
Lorene::Cmp::mp
const Map * mp
Reference mapping.
Definition cmp.h:451
Lorene::Cmp::etat
int etat
Logical state (ETATNONDEF , ETATQCQ or ETATZERO ).
Definition cmp.h:454
Lorene::Cmp::integrale_domains
const Tbl & integrale_domains() const
Computes the integral in each domain of *this .
Definition cmp_integ.C:73
Lorene::Cmp::integrale
double integrale() const
Computes the integral over all space of *this .
Definition cmp_integ.C:55
Lorene::Cmp::p_integ
Tbl * p_integ
Pointer on the space integral of *this (values in each domain).
Definition cmp.h:503
Lorene::Tbl
Basic array class.
Definition tbl.h:161
Lorene
Lorene prototypes.
Definition app_hor.h:64