domain_oned_ori_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 "oned.hpp"
#include "array_math.hpp"
#include "scalar.hpp"
#include "tensor_impl.hpp"
#include "tensor.hpp"
 
namespace Kadath {
void Domain_oned_ori::export_tau_val_domain (const Val_domain& so, int order, Array<double>& sec, int& pos_sec, int ncond) const {
 
    
    if (so.check_if_zero()) 
        pos_sec += ncond ;
    else {
 
    so.coef() ;
        
    int ncf =  0 ;
    int basex = (*so.get_base().bases_1d[0]) (0) ;
    switch (basex) {
        case CHEB_EVEN:
            ncf = nbr_coefs(0) ;
            break ;
        case LEG_EVEN:
            ncf = nbr_coefs(0) ;
            break ;
        case CHEB_ODD:
            ncf = nbr_coefs(0)-1 ;
            break ;
        case LEG_ODD:
            ncf = nbr_coefs(0)-1 ;
            break ;
        default:
            cerr << "Unknow basis in Domain_oned_ori::export_tau_val_domain" << endl ;
            abort() ;
    }
    double max = 0 ;
    switch (order) {
        case 0 :
            max = ncf ;
            break ;
        case 1 :
            max = ncf-1 ;
            break ;
        case 2 :
            max = ncf-1 ;
            break ;
        default :
            cerr << "Unknow order in Domain_oned_ori::export_tau_val_domain" << endl ;
            abort() ;
    }
 
    
    Index pos_cf (nbr_coefs) ;
    for (int i=0 ; i<max ; i++) {
        pos_cf.set(0) = i ;
        sec.set(pos_sec) = (*so.cf)(pos_cf) ;
        pos_sec ++ ;
    }
      }
}
 
void Domain_oned_ori::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 :
              export_tau_val_domain (tt()(dom), order, res, pos_res, ncond(0)) ;
            break ;
        default :
            cerr << "Valence " << val << " not implemented in Domain_oned_ori::export_tau" << endl ;
            break ;
    }
}}