space_spheric.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 <assert.h>
#include "scalar.hpp"
#include "tensor_impl.hpp"
namespace Kadath {
Space_spheric::Space_spheric(int ttype, const Point& center, const Dim_array& res, const Array<double>& bounds, bool withzec) {
 
    // Verif :
    assert (bounds.get_ndim()== 1) ;
 
    ndim = 3 ;
    
    nbr_domains = (withzec) ? bounds.get_size(0)+1 : bounds.get_size(0) ;
    type_base = ttype ;
    domains = new Domain* [nbr_domains] ;
    // Nucleus
    domains[0] = new Domain_nucleus(0, ttype, bounds(0), center, res) ;
   if (withzec) { 
   for (int i=1 ; i<nbr_domains-1 ; i++)
       domains[i] = new Domain_shell(i, ttype, bounds(i-1), bounds(i), center, res) ;
   
   domains[nbr_domains-1] = new Domain_compact (nbr_domains-1, ttype, bounds(nbr_domains-2), center, res) ;
   }
    else { 
    for (int i=1 ; i<nbr_domains ; i++)
           domains[i] = new Domain_shell(i, ttype, bounds(i-1), bounds(i), center, res) ;
   }
}
 
Space_spheric::Space_spheric(int ttype, const Point& center, Dim_array** res, const Array<double>& bounds) {
 
    // Verif :
    assert (bounds.get_ndim()== 1) ;
 
    ndim = 3 ;
    
    nbr_domains = bounds.get_size(0)+1 ;
    type_base = ttype ;
    domains = new Domain* [nbr_domains] ;
    // Nucleus
    domains[0] = new Domain_nucleus(0, ttype, bounds(0), center, *res[0]) ; 
   for (int i=1 ; i<nbr_domains-1 ; i++)
       domains[i] = new Domain_shell(i, ttype, bounds(i-1), bounds(i), center, *res[i]) ;
   
   domains[nbr_domains-1] = new Domain_compact (nbr_domains-1, ttype, bounds(nbr_domains-2), center, *res[nbr_domains-1]) ;
}
 
Space_spheric::Space_spheric(int ttype, const Point& center, const Dim_array& res, const Array<double>& bounds, const Array<int>& type_shells) {
 
    // Verif :
    assert (bounds.get_ndim()== 1) ;
 
    ndim = 3 ;
    
    nbr_domains = bounds.get_size(0)+1 ;
    type_base = ttype ;
    domains = new Domain* [nbr_domains] ;
    // Nucleus
    domains[0] = new Domain_nucleus(0, ttype, bounds(0), center, res) ;
    for (int i=1 ; i<nbr_domains-1 ; i++) {
      switch (type_shells(i-1)) {
    case STD_TYPE :
      domains[i] = new Domain_shell(i, ttype, bounds(i-1), bounds(i), center, res) ;
      break ;
    case LOG_TYPE :
       domains[i] = new Domain_shell_log (i, ttype, bounds(i-1), bounds(i), center, res) ;
       break ;
    case SURR_TYPE :
       domains[i] = new Domain_shell_surr (i, ttype, bounds(i-1), bounds(i), center, res) ;
       break ;
    default :
      cerr << "Unknown type of shell" << endl ;
      abort() ;
      }
    }
     
   domains[nbr_domains-1] = new Domain_compact (nbr_domains-1, ttype, bounds(nbr_domains-2), center, res) ;
}
 
Space_spheric::Space_spheric(FILE* fd, bool withzec) {
    fread_be (&nbr_domains, sizeof(int), 1, fd) ;
    fread_be (&ndim, sizeof(int), 1, fd) ;
    fread_be (&type_base, sizeof(int), 1, fd) ;
    domains = new Domain* [nbr_domains] ;
    //nucleus :
    domains[0] = new Domain_nucleus(0, fd) ;
    
    if (withzec) {
        //Shells :
        for (int i=1 ; i<nbr_domains-1 ; i++)
            domains[i] = new Domain_shell(i, fd) ;
        // Compactified
        domains[nbr_domains-1] = new Domain_compact(nbr_domains-1, fd) ;
    }
    else {
        //Shells :
        for (int i=1 ; i<nbr_domains ; i++)
            domains[i] = new Domain_shell(i, fd) ;
    }
}
 
Space_spheric::~Space_spheric() {
}
 
void Space_spheric::save (FILE* fd) const  {
    fwrite_be (&nbr_domains, sizeof(int), 1, fd) ;
    fwrite_be (&ndim, sizeof(int), 1, fd) ; 
    fwrite_be (&type_base, sizeof(int), 1, fd) ;
    for (int i=0 ; i<nbr_domains ; i++)
        domains[i]->save(fd) ;
}
 
Array<int> Space_spheric::get_indices_matching_non_std(int dom, int bound) const {
 
    assert ((dom>=0) && (dom<nbr_domains)) ;
    Array<int> res (2, 1) ;
    switch (bound) {
        case OUTER_BC : 
            res.set(0,0) = dom+1 ;
            res.set(1,0) = INNER_BC ; 
            break ;
        case INNER_BC :
            res.set(0,0) = dom-1 ;
            res.set(1,0) = OUTER_BC ;
            break ;
        default :
            cerr << "Unknown boundary in " << endl ;
            cerr << *this << endl ;
            abort() ;
        }
    return res ;
}
 
double Space_spheric::int_inf (const Scalar& so) const {
 
    const Domain_compact* p_cmp = dynamic_cast <const Domain_compact*> (domains[nbr_domains-1]) ;
    if (p_cmp==0x0) {
        cerr << "No compactified domain in Space_spheric::int_inf" << endl ;
        abort() ;
    }
    return p_cmp->integ (so(nbr_domains-1), OUTER_BC) ;
}}