domain_critic_inner_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 "critic.hpp"
#include "array_math.hpp"
#include "scalar.hpp"
#include "tensor_impl.hpp"
#include "tensor.hpp"
 
namespace Kadath {
void Domain_critic_inner::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 base_t = (*so.get_base().bases_1d[1])(0) ;
        assert ((base_t==COSSIN_EVEN) || (base_t==COSSIN_ODD)) ;
        int base_r =(*so.get_base().bases_1d[0])(0) ;
        int maxi ;
        if ((base_r==CHEB_EVEN) || (base_r==LEG_EVEN))
            maxi= nbr_coefs(0)-order ;
        else  {
            if ((base_r==CHEB_ODD) || (base_r==LEG_ODD))
                maxi = nbr_coefs(0)-order-1 ;
                else {
                    cerr << "Uknown base in Domain_critic_inner::export_tau" << endl ;
                    abort() ;
                }
        }
 
        Index pos_cf (nbr_coefs) ;
        // Loop on t :
        int max = (base_t==COSSIN_EVEN) ? nbr_coefs(1)-1 : nbr_coefs(1)-2 ;
        for (int j=0 ; j<max ; j++)
            if ((j!=1) || (base_t!=COSSIN_EVEN)) {
                pos_cf.set(1) = j ;
                for (int i=0 ; i<maxi ; i++) {
                    pos_cf.set(0) = i ;
                    sec.set(pos_sec) = (*so.cf)(pos_cf) ;
                    pos_sec ++ ;
            }
        }   
    }
}
 
void Domain_critic_inner::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_critic_inner::export_tau" << endl ;
            break ;
    }
}}