spheric_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 "spheric.hpp"
 
#include "system_of_eqs.hpp"
#include "name_tools.hpp"
namespace Kadath {
void Space_spheric::add_inner_bc (System_of_eqs& sys, const char* name, int nused, Array<int>** pused)  {
    // BC in domain 5 and 6
    sys.add_eq_bc (sys.get_dom_min(), INNER_BC, name, nused, pused) ;
}
 
void Space_spheric::add_outer_bc (System_of_eqs& sys, const char* name, int nused, Array<int>** pused)  {
    sys.add_eq_bc (sys.get_dom_max(), OUTER_BC, name, nused, pused) ;
}
 
void Space_spheric::add_eq (System_of_eqs& sys, const char* name, int nused, Array<int>** pused)  { 
    for (int dd=sys.get_dom_min() ; dd<=sys.get_dom_max() ; dd++)
        sys.add_eq_inside (dd, name, nused, pused) ;
}
 
void Space_spheric::add_matching (System_of_eqs& sys, const char* name, int nused, Array<int>** pused)  {
    for (int dd=sys.get_dom_min() ; dd<sys.get_dom_max() ; dd++)
        sys.add_eq_matching (dd, OUTER_BC, name, nused, pused) ;
}
 
void Space_spheric::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) ;
}
 
void Space_spheric::add_eq_full (System_of_eqs& sys, const char* name, int nused, Array<int>** pused)  {    
    for (int dd=sys.get_dom_min() ; dd<=sys.get_dom_max() ; dd++)
        sys.add_eq_full (dd, name, nused, pused) ;
}
 
void Space_spheric::add_eq_one_side (System_of_eqs& sys, const char* name, const char* rac, int nused, Array<int>** pused)  {   
    for (int dd=sys.get_dom_min() ; dd<sys.get_dom_max() ; dd++) {
        sys.add_eq_one_side (dd, name, nused, pused) ;
        sys.add_eq_matching (dd, OUTER_BC, rac, nused, pused) ;
    }
    sys.add_eq_one_side (sys.get_dom_max(), name, nused, pused) ;
}
 
void Space_spheric::add_eq_one_side (System_of_eqs& sys, const char* name, int nused, Array<int>** pused)  {    
    for (int dd=sys.get_dom_min() ; dd<=sys.get_dom_max() ; dd++)
        sys.add_eq_one_side (dd, name, nused, pused) ;
}
 
 
void Space_spheric::add_eq_ori (System_of_eqs& sys, const char* name) {
 
    Index pos (domains[0]->get_nbr_points()) ;
    char auxi[LMAX] ;
    trim_spaces (auxi, name) ;
    sys.add_eq_val (0, auxi, pos) ;
}
 
void Space_spheric::add_eq_int_volume (System_of_eqs& sys, 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(nbr_domains+1) ;
 
        // Affectation of the intregrale parts
        for (int d=0 ; d<nbr_domains ; 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(nbr_domains, new Ope_minus(&sys, sys.give_ope(0, p2))) ;
        sys.neq_int ++ ;
    }
    sys.nbr_conditions = -1 ;
}
 
 
void Space_spheric::add_eq_mode_mid (System_of_eqs& sys, const char* name, int itarget, int jtarget, int ktarget) {
 
    Index pos_cf (domains[0]->get_nbr_coefs()) ;
    pos_cf.set(0) = itarget ;
    pos_cf.set(1) = jtarget ;
    pos_cf.set(2) = ktarget ;
    double value = 1. ;
    char auxi[LMAX] ;
    trim_spaces (auxi, name) ;
    sys.add_eq_val_mode (1, auxi, pos_cf, value) ;
}
 
void Space_spheric::add_eq_point (System_of_eqs& sys, const Point& MM, const char* name) {
 
    // Get the domain and num coordinates :
    int ld = -1;
    bool* inside = new bool[nbr_domains] ;
    for (int l=0 ; l<nbr_domains; l++)
        inside[l] = get_domain(l)->is_in(MM) ;
    for (int l=0 ; l<nbr_domains ; l++)
          if ((ld==-1) && (inside[l]))
          ld = l ;
    Point num (get_domain(ld)->absol_to_num(MM)) ;
    
    char auxi[LMAX] ;
    trim_spaces (auxi, name) ;
    sys.add_eq_point (ld, auxi, num) ;
}}