ope_int_volume.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 "ope_eq.hpp"
#include "scalar.hpp"
#include "tensor_impl.hpp"
#include "system_of_eqs.hpp"
namespace Kadath {
Ope_int_volume::Ope_int_volume (const System_of_eqs* zesys, Ope_eq* target) : Ope_eq(zesys, target->get_dom(), 1) {
    parts[0] = target ;
}
 
Ope_int_volume::~Ope_int_volume() {
}
 
Term_eq Ope_int_volume::action() const {
 
    Term_eq target (parts[0]->action()) ;
    if (target.get_type_data()==TERM_T) 
      return target.val_t->get_space().get_domain(dom)->integ_volume_term_eq(target) ;
    else {
        assert (target.get_type_data()==TERM_D) ;
        Scalar auxival (syst->get_space()) ;
        auxival.set_domain(dom) = target.get_val_d() ;
        auxival.set_domain(dom).std_base() ;
        if (target.der_d==0x0) {
        Term_eq auxi (dom, auxival) ;
        return auxi.val_t->get_space().get_domain(dom)->integ_volume_term_eq(auxi) ;
        }
        else {
            Scalar auxider (syst->get_space()) ;
        auxider.set_domain(dom) = target.get_der_d() ;
        auxider.set_domain(dom).std_base() ;
        Term_eq auxi (dom, auxival, auxider) ;
        return auxi.val_t->get_space().get_domain(dom)->integ_volume_term_eq(auxi) ;
        }
    }
}
}