eq_matching.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 "system_of_eqs.hpp"
#include "ope_eq.hpp"
#include "scalar.hpp"
#include "tensor_impl.hpp"
namespace Kadath {
Eq_matching::Eq_matching(const Domain* zedom, int dd, int bb, int other_dd, int other_bb, 
                                Ope_eq* lhs, Ope_eq* rhs, int nused, Array<int>** pused) : 
        Equation(zedom, dd, 2, nused, pused), bound(bb),  other_dom(other_dd), other_bound(other_bb) {
    parts[0] = lhs ;
    parts[1] = rhs ;
}
 
Eq_matching::~Eq_matching() {
}
 
void Eq_matching::export_val(int& conte, Term_eq** residus, Array<double>& sec, int& pos_res) const {
    
    assert (residus[conte]->get_type_data()==TERM_T) ;
    assert (residus[conte+1]->get_type_data()==TERM_T) ;
 
    int start = pos_res ;
    dom->export_tau_boundary (residus[conte]->get_val_t(), ndom, bound, sec, pos_res, *n_cond, n_cmp_used, p_cmp_used) ;
    Array<double> auxi (pos_res - start) ;
    auxi = 0. ;
    int zero = 0 ;
    residus[conte+1]->get_val_t().get_space().get_domain(other_dom)->export_tau_boundary 
        (residus[conte+1]->get_val_t(), other_dom, other_bound, auxi, zero, *n_cond, n_cmp_used, p_cmp_used) ;
    for (int i =start ; i<pos_res ; i++)
        sec.set(i) -= auxi(i-start) ;
    conte +=2 ;
}
 
void Eq_matching::export_der(int& conte, Term_eq** residus, Array<double>& sec, int& pos_res) const {
    
    assert (residus[conte]->get_type_data()==TERM_T) ;
    assert (residus[conte+1]->get_type_data()==TERM_T) ;
    int start = pos_res ;
    dom->export_tau_boundary (residus[conte]->get_der_t(), ndom, bound, sec, pos_res, *n_cond, n_cmp_used, p_cmp_used) ;
    Array<double> auxi (pos_res - start) ;
    auxi = 0. ;
    int zero = 0 ;
    residus[conte+1]->get_val_t().get_space().get_domain(other_dom)->export_tau_boundary 
        (residus[conte+1]->get_der_t(), other_dom, other_bound, auxi, zero, *n_cond, n_cmp_used, p_cmp_used) ;
    for (int i =start ; i<pos_res ; i++)
        sec.set(i) -= auxi(i-start) ;
    conte +=2 ;
}
 
Array<int> Eq_matching::do_nbr_conditions (const Tensor& tt)  const {
    return dom->nbr_conditions_boundary (tt, ndom, bound, n_cmp_used, p_cmp_used) ;
}
 
 
bool Eq_matching::take_into_account (int target) const {
    if ((target==ndom) || (target==other_dom))
        return true ;
    else
        return false ;
}
 
}