domain_polar_shell_affecte_tau.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 "polar.hpp"
#include "point.hpp"
#include "array_math.hpp"
#include "scalar.hpp"
#include "tensor_impl.hpp"
#include "tensor.hpp"
namespace Kadath {
void Domain_polar_shell::affecte_tau_val_domain (Val_domain& so, int mquant, const Array<double>& values, int& conte) const {
 
    so.allocate_coef() ;
    *so.cf = 0. ;
 
    Index pos_cf (nbr_coefs) ;
    // True values
    // Loop on theta
    int baset = (*so.get_base().bases_1d[1]) (0) ;
    for (int j=0 ; j<nbr_coefs(1) ; j++) {
        pos_cf.set(1) = j ;
        bool true_tet = true ;
        switch (baset) {
            case COS_EVEN:
                if ((j==0) && (mquant!=0))
                    true_tet = false ;
                break ;
            case COS_ODD:
                if ((j==nbr_coefs(1)-1) || ((j==0) && (mquant!=0)))
                    true_tet = false ;
                break ;
            case SIN_EVEN:
                if (((j==1) && (mquant>1)) || (j==0) || (j==nbr_coefs(1)-1))
                    true_tet = false  ;
                break ;
            case SIN_ODD:
                if (((j==0) && (mquant>1)) || (j==nbr_coefs(1)-1))
                    true_tet = false ;
                break ;
            default:
            cerr << "Unknow theta basis in Domain_polar_shell::affecte_tau_val_domain" << endl ;
                abort() ;
        }
                    
        if (true_tet)
            for (int i=0 ; i<nbr_coefs(0) ; i++) {
                    pos_cf.set(0) = i ;
                    so.cf->set(pos_cf) += values(conte);
                    conte ++ ;
                }
    }
    
    // Regularity on the axis :
    if (mquant>1) {
    // Loop on r :
    for (int i=0 ; i<nbr_coefs(0) ; i++) {
      pos_cf.set(0) = i ;
        double sum = 0. ;
        switch (baset) {
            case COS_EVEN:
                for (int j=1 ; j<nbr_coefs(1) ; j++) {
                    pos_cf.set(1) = j ;
                    sum += (*so.cf)(pos_cf) ;
                    }
                pos_cf.set(1) = 0 ;
                so.cf->set(pos_cf) = -sum ;
                break ;
            case COS_ODD:
                for (int j=1 ; j<nbr_coefs(1) ; j++) {
                    pos_cf.set(1) = j ;
                    sum += (*so.cf)(pos_cf) ;
                }
                pos_cf.set(1) = 0 ;
                so.cf->set(pos_cf) = -sum ;
                break ;
            case SIN_EVEN:
                for (int j=2 ; j<nbr_coefs(1) ; j++) {
                    pos_cf.set(1) = j ;
                    sum += j*(*so.cf)(pos_cf) ;
                }
                pos_cf.set(1) = 1 ;
                so.cf->set(pos_cf) = -sum ;
                break ;
            case SIN_ODD:
                for (int j=1 ; j<nbr_coefs(1) ; j++) {
                    pos_cf.set(1) = j ;
                    sum += (2*j+1)*(*so.cf)(pos_cf) ;
                }
                pos_cf.set(1) = 0 ;
                so.cf->set(pos_cf) = -sum ;
                break ;
            default:
            cerr << "Unknow theta basis in Domain_polar_shell::affecte_tau_val_domain" << endl ;
                        abort() ;
        }
    }
    }
}
 
void Domain_polar_shell::affecte_tau (Tensor& tt, int dom, const Array<double>& cf, int& pos_cf) const {
 
    // Check right domain
    assert (tt.get_space().get_domain(dom)==this) ;
 
    int val = tt.get_valence() ;
    switch (val) {
        case 0 :
            if (!tt.is_m_quant_affected())
              affecte_tau_val_domain (tt.set().set_domain(dom), 0, cf, pos_cf) ;
            else
              affecte_tau_val_domain (tt.set().set_domain(dom), tt.get_parameters().get_m_quant(), cf, pos_cf) ;
            break ;
        default :
            cerr << "Valence " << val << " not implemented in Domain_polar_shell::affecte_tau" << endl ;
            break ;
    }
}}