domain_polar_shell_nbr_conditions.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 {
int Domain_polar_shell::nbr_conditions_val_domain (const Val_domain& so, int mquant, int order) const {
    
    int res = 0 ;
    
    Index pos (nbr_coefs) ;
    do {
        bool indic = true ;
        // Get base in theta :
        int baset = (*so.get_base().bases_1d[1]) (0) ;
        switch (baset) {
                    case COS_EVEN:
                        if ((pos(1)==0) && (mquant!=0))
                            indic = false ;
                        break ;
                    case COS_ODD:
                        if ((pos(1)==nbr_coefs(1)-1) || ((pos(1)==0) && (mquant!=0)))
                            indic = false ;
                        break ;
                    case SIN_EVEN:
                        if (((pos(1)==1) && (mquant>1)) || (pos(1)==0) || (pos(1)==nbr_coefs(1)-1))
                            indic = false  ;
                        break ;
                    case SIN_ODD:
                        if (((pos(1)==0) && (mquant>1)) || (pos(1)==nbr_coefs(1)-1))
                            indic = false ;
                        break ;
                    default:
                        cerr << "Unknow theta basis in Domain_polar_shell::nbr_conditions_val_domain" << endl ;
                        abort() ;
        }
        // Order with respect to r :
        if (pos(0)>nbr_coefs(0)-order-1)
            indic = false ;
 
        if (indic)
            res ++ ;
    }
    while (pos.inc()) ;
 
    return res ;
}
 
Array<int> Domain_polar_shell::nbr_conditions (const Tensor& tt, int dom, int order, int n_cmp, Array<int>**) const {
 
    int size = (n_cmp==-1) ? tt.get_n_comp() : n_cmp ;
    Array<int> res (size) ;
    int val = tt.get_valence() ;
    switch (val) {
        case 0 :
            if (!tt.is_m_quant_affected())
              res.set(0) = nbr_conditions_val_domain (tt()(dom), 0, order) ;
            else 
              res.set(0) = nbr_conditions_val_domain (tt()(dom), tt.get_parameters().get_m_quant(), order) ;
            break ;
        default :
            cerr << "Valence " << val << " not implemented in Domain_polar_shell::nbr_conditions" << endl ;
            break ;
    }
    return res ;
}}