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/*
* Methods of the class Map_af for obtaining a surface integral
* with a falloff condition at the outer boundary
*
* (see file map.h for documentation).
*
*/
/*
* Copyright (c) 2004 Joshua A. Faber
*
* 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 map_af_integ_surf_falloff_C[] = "$Header: /cvsroot/Lorene/C++/Source/Map/map_af_integ_surf_falloff.C,v 1.3 2014/10/13 08:53:02 j_novak Exp $" ;
/*
* $Id: map_af_integ_surf_falloff.C,v 1.3 2014/10/13 08:53:02 j_novak Exp $
* $Log: map_af_integ_surf_falloff.C,v $
* Revision 1.3 2014/10/13 08:53:02 j_novak
* Lorene classes and functions now belong to the namespace Lorene.
*
* Revision 1.2 2014/10/06 15:13:12 j_novak
* Modified #include directives to use c++ syntax.
*
* Revision 1.1 2004/11/30 20:53:08 k_taniguchi
* *** empty log message ***
*
*
* $Header: /cvsroot/Lorene/C++/Source/Map/map_af_integ_surf_falloff.C,v 1.3 2014/10/13 08:53:02 j_novak Exp $
*
*/
#include <cstdlib>
#include <cmath>
#include "map.h"
#include "cmp.h"
#include "proto.h"
namespace Lorene {
double Map_af::integrale_surface_falloff (const Cmp& ci) const {
// Returns Surface integral/R^2 -> multiply by R^2 to get the right value!!!!!!
assert (ci.get_etat() != ETATNONDEF) ;
if (ci.get_etat() == ETATZERO)
return 0 ;
assert (ci.get_etat() == ETATQCQ) ;
int nz = ci.get_mp()->get_mg()->get_nzone() ;
ci.va.coef() ;
int nr = get_mg()->get_nr(nz-1) ;
int nt = get_mg()->get_nt(nz-1) ;
int base_r = ci.va.base.get_base_r(nz-1) ;
int base_t = ci.va.base.get_base_t(nz-1) ;
int base_p = ci.va.base.get_base_p(nz-1) ;
double result = 0 ;
double* coef = new double [nr] ;
double* auxi = new double[1] ;
for (int j=0 ; j<nt ; j++) {
for (int i=0 ; i<nr ; i++)
coef[i] = (*ci.va.c_cf)(nz-1, 0, j, i) ;
switch (base_r) {
case R_CHEB :
som_r_cheb (coef, nr, 1, 1, 1, auxi) ;
break ;
case R_CHEBP :
som_r_chebp (coef, nr, 1, 1, 1, auxi) ;
break ;
case R_CHEBI :
som_r_chebi (coef, nr, 1, 1, 1, auxi) ;
break ;
case R_CHEBU :
som_r_chebu (coef, nr, 1, 1, 1, auxi) ;
break ;
case R_CHEBPIM_P :
som_r_chebpim_p (coef, nr, 1, 1, 1, auxi) ;
break ;
case R_CHEBPIM_I :
som_r_chebpim_i (coef, nr, 1, 1, 1, auxi) ;
break ;
default :
som_r_pas_prevu (coef, nr, 1, 1, 1, auxi) ;
break ;
}
result += 2 * (*auxi)/(1-4*j*j) ;
}
delete [] auxi ;
delete [] coef ;
switch (base_t) {
case T_COS_P :
break ;
case T_COSSIN_CP :
break ;
case T_COSSIN_CI :
result = 0 ;
break ;
default :
cout << "base_t cas non prevu dans Map_af::integrale_surface" << endl ;
abort() ;
break ;
}
switch (base_p) {
case P_COSSIN :
result *= 2*M_PI ;
break ;
case P_COSSIN_P :
result *= 2*M_PI ;
break ;
default :
cout << "base_p cas non prevu dans Map_af::integrale_surface" << endl ;
abort() ;
break ;
}
return (result) ;
}
}
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