spheric_adapted_add_eq.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.hpp"
#include "utilities.hpp"
#include "point.hpp"
#include "scalar.hpp"
#include "tensor_impl.hpp"
#include "system_of_eqs.hpp"
#include "name_tools.hpp"
namespace Kadath {
void Space_spheric_adapted::add_eq_int_inf (System_of_eqs& sys, const char* nom) {
 
    // Check the last domain is of the right type :
    const Domain_compact* pcomp = dynamic_cast <const Domain_compact*> (domains[nbr_domains-1]) ;
    if (pcomp==0x0) {
        cerr << "add_eq_int_inf requires a compactified domain" << endl ;
        abort() ;
    }
    int dom = nbr_domains-1 ;
 
    // Get the lhs and rhs
    char p1[LMAX] ;
    char p2[LMAX] ;
    bool indic = sys.is_ope_bin(nom, p1, p2, '=') ;
    if (!indic) {
        cerr << "= needed for equations" << endl ;
        abort() ;
    }
    else {
        // Construction of the equation
        sys.eq_int[sys.neq_int] = new Eq_int(1) ;
 
        // Affectation :
        sys.eq_int[sys.neq_int]->set_part(0, new Ope_sub(&sys, sys.give_ope(dom, p1, OUTER_BC), sys.give_ope(dom, p2, OUTER_BC))) ;
        sys.neq_int ++ ;
    }
    sys.nbr_conditions = -1 ;
}
 
void Space_spheric_adapted::add_eq_int_volume (System_of_eqs& sys, int nz, const char* nom) {
 
    // Get the lhs and rhs
    char p1[LMAX] ;
    char p2[LMAX] ;
    bool indic = sys.is_ope_bin(nom, p1, p2, '=') ;
    if (!indic) {
        cerr << "= needed for equations" << endl ;
        abort() ;
    }
    else {
        // Construction of the equation
        sys.eq_int[sys.neq_int] = new Eq_int(nz+1) ;
 
        // Affectation of the intregrale parts
        for (int d=0 ; d<nz ; d++)
          sys.eq_int[sys.neq_int]->set_part(d, sys.give_ope(d, p1)) ;
        // Affectation of the second member (constant value)
        sys.eq_int[sys.neq_int]->set_part(nz, new Ope_minus(&sys, sys.give_ope(0, p2))) ;
        sys.neq_int ++ ;
    }
    sys.nbr_conditions = -1 ;
}
 
void Space_spheric_adapted::add_eq (System_of_eqs& sys, const char* eq, const char* rac, const char* rac_der, int nused, Array<int>** pused)  {
    for (int dd=sys.get_dom_min() ; dd<sys.get_dom_max(); dd++) {
        sys.add_eq_inside (dd, eq, nused, pused) ;
        sys.add_eq_matching (dd, OUTER_BC, rac, nused, pused) ;
        sys.add_eq_matching (dd, OUTER_BC, rac_der, nused, pused) ;
    }
    sys.add_eq_inside (sys.get_dom_max(), eq, nused, pused) ;
}}