domain_polar_outer_adapted_export_tau.cpp

/*
    Copyright 2017 Philippe Grandclement
 
    This file is part of Kadath.
 
    Kadath 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 3 of the License, or
    (at your option) any later version.
 
    Kadath 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 Kadath.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#include "headcpp.hpp"
#include "adapted_polar.hpp"
#include "point.hpp"
#include "array_math.hpp"
#include "scalar.hpp"
#include "tensor_impl.hpp"
#include "tensor.hpp"
 
namespace Kadath {
void Domain_polar_shell_outer_adapted::export_tau_val_domain (const Val_domain& so, int mquant, int order, Array<double>& sec, int& pos_sec, int ncond) const {
 
    if (so.check_if_zero()) 
        pos_sec += ncond ;
    else {
 
    so.coef() ;
    Index pos_cf (nbr_coefs) ;
    Index pos_galerkin (nbr_coefs) ;
 
    // Loop on theta
    int baset = (*so.get_base().bases_1d[1]) (0) ;
    for (int j=0 ; j<nbr_coefs(1) ; j++) {
        pos_cf.set(1) = j ;
        // Loop on r :
        for (int i=0 ; i<nbr_coefs(0)-order ; i++) {
            pos_cf.set(0) = i ;
            switch (baset) {
                case COS_EVEN:
                    if (mquant==0) {
                        sec.set(pos_sec) = (*so.cf)(pos_cf) ;
                        pos_sec ++ ;
                        }
                    else if (j!=0) {
                        // Galerkin base
                        pos_galerkin = pos_cf ;
                        pos_galerkin.set(1) = 0 ;
                        sec.set(pos_sec) = (*so.cf)(pos_cf) 
                                -2*(*so.cf)(pos_galerkin) ;
                        pos_sec ++ ;
                        }   
                    break ;
                case COS_ODD:
                    if (j!=nbr_coefs(1)-1) {
                        if (mquant==0) {
                            sec.set(pos_sec) = (*so.cf)(pos_cf) ;
                            pos_sec ++ ;
                        }
                        else if (j!=0) {
                            // Galerkin base
                            pos_galerkin = pos_cf ;
                            pos_galerkin.set(1) = 0 ;
                            sec.set(pos_sec) = (*so.cf)(pos_cf) 
                                -(*so.cf)(pos_galerkin) ;
                            pos_sec ++ ;
                        }
                    }
                    break ;
                case SIN_EVEN:
                    if ((j!=0) && (j!=nbr_coefs(1)-1)) {
                        if (mquant<=1) {
                            sec.set(pos_sec) = (*so.cf)(pos_cf) ;
                            pos_sec ++ ;
                        }
                        else if (j!=1) {
                            // Galerkin base
                            pos_galerkin = pos_cf ;
                            pos_galerkin.set(1) = 1 ;
                            sec.set(pos_sec) = (*so.cf)(pos_cf) 
                                - j*(*so.cf)(pos_galerkin) ;
                            pos_sec ++ ;
                        }
                    }
                    break ;
                case SIN_ODD:
                    if (j!=nbr_coefs(1)-1) {
                        if (mquant<=1) {
                        sec.set(pos_sec) = (*so.cf)(pos_cf) ;
                            pos_sec ++ ;
                        }
                        else if (j!=0) {
                            // Galerkin base
                            pos_galerkin = pos_cf ;
                            pos_galerkin.set(1) = 0 ;
                            sec.set(pos_sec) = (*so.cf)(pos_cf) 
                                - (2*j+1)*(*so.cf)(pos_galerkin) ;
                            pos_sec ++ ;
                        }
                    }
                    break ;
                default:
                    cerr << "Unknow theta basis in Domain_polar_shell_outer_adapted::export_tau_val_domain" << endl ;
                    abort() ;
                }
            }
        }
    }
}
 
void Domain_polar_shell_outer_adapted::export_tau (const Tensor& tt, int dom, int order, Array<double>& res, int& pos_res, const Array<int>& ncond,
                                        int, Array<int>**) const {
    int val = tt.get_valence() ;
    switch (val) {
        case 0 :
            if (!tt.is_m_quant_affected())
              export_tau_val_domain (tt()(dom), 0, order, res, pos_res, ncond(0)) ;
            else 
                export_tau_val_domain (tt()(dom), tt.get_parameters().get_m_quant(), order, res, pos_res, ncond(0)) ;
            break ;
        default :
            cerr << "Valence " << val << " not implemented in Domain_polar_shell_outer_adapted::export_tau" << endl ;
            break ;
    }
}
}