KADATH
domain_spheric_periodic_compact_nbr_conditions_boundary.cpp
1 /*
2  Copyright 2017 Philippe Grandclement
3 
4  This file is part of Kadath.
5 
6  Kadath is free software: you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation, either version 3 of the License, or
9  (at your option) any later version.
10 
11  Kadath is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU General Public License for more details.
15 
16  You should have received a copy of the GNU General Public License
17  along with Kadath. If not, see <http://www.gnu.org/licenses/>.
18 */
19 
20 #include "headcpp.hpp"
21 #include "spheric_periodic.hpp"
22 #include "array_math.hpp"
23 #include "scalar.hpp"
24 #include "tensor_impl.hpp"
25 #include "tensor.hpp"
26 
27 namespace Kadath {
29 
30  int res = 0 ;
31  int baset = (*so.get_base().bases_1d[1])(0) ;
32  for (int j=0 ; j<nbr_coefs(1) ; j++) {
33  bool indic = true ;
34  switch (baset) {
35  case COS_EVEN:
36  break ;
37  case COS_ODD:
38  if (j==nbr_coefs(1)-1)
39  indic = false ;
40  break ;
41  case SIN_ODD:
42  if (j==nbr_coefs(1)-1)
43  indic = false ;
44  break ;
45  case SIN_EVEN:
46  if ((j==0) || (j==nbr_coefs(1)-1))
47  indic = false ;
48  break ;
49  case COS:
50  break ;
51  default:
52  cerr << "Unknow time basis in Domain_spheric_periodic_compact::nbr_conditions_val_domain_boundary" << endl ;
53  abort() ;
54  }
55  if (indic)
56  res ++ ;
57  }
58  return res ;
59 }
60 
61 Array<int> Domain_spheric_periodic_compact::nbr_conditions_boundary (const Tensor& tt, int dom, int bound, int n_cmp, Array<int>**) const {
62 
63  // Check boundary
64  if ((bound!=INNER_BC) && (bound!=OUTER_BC)) {
65  cerr << "Unknown boundary in Domain_spheric_periodic_compact::nbr_conditions_boundary" << endl ;
66  abort() ;
67  }
68 
69  int size = (n_cmp==-1) ? tt.get_n_comp() : n_cmp ;
70  Array<int> res (size) ;
71  int val = tt.get_valence() ;
72  switch (val) {
73  case 0 :
74  res.set(0) = nbr_conditions_val_domain_boundary (tt()(dom)) ;
75  break ;
76  default :
77  cerr << "Valence " << val << " not implemented in Domain_spheric_periodic_compact::nbr_conditions_boundary" << endl ;
78  break ;
79  }
80  return res ;
81 }}
reference set(const Index &pos)
Read/write of an element.
Definition: array.hpp:186
Bases_container bases_1d
Arrays containing the various basis of decomposition.
virtual Array< int > nbr_conditions_boundary(const Tensor &, int, int, int n_cmp=-1, Array< int > **p_cmp=0x0) const
Computes number of discretized equations associated with a given tensorial equation on a boundary.
int nbr_conditions_val_domain_boundary(const Val_domain &eq) const
Computes number of discretized equations associated with a given equation on a boundary.
Dim_array nbr_coefs
Number of coefficients.
Definition: space.hpp:66
Tensor handling.
Definition: tensor.hpp:149
int get_n_comp() const
Returns the number of stored components.
Definition: tensor.hpp:514
int get_valence() const
Returns the valence.
Definition: tensor.hpp:509
Class for storing the basis of decompositions of a field and its values on both the configuration and...
Definition: val_domain.hpp:69
const Base_spectral & get_base() const
Returns the basis of decomposition.
Definition: val_domain.hpp:122