KADATH
domain_oned_ori_nbr_conditions.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 "oned.hpp"
22 #include "array_math.hpp"
23 #include "scalar.hpp"
24 #include "tensor_impl.hpp"
25 #include "tensor.hpp"
26 
27 namespace Kadath {
28 int Domain_oned_ori::nbr_conditions_val_domain (const Val_domain& so, int order) const {
29 
30  int res = 0 ;
31  int basex = (*so.get_base().bases_1d[0])(0) ;
32  int max= 0 ;
33  switch (basex) {
34  case CHEB_EVEN:
35  max = nbr_coefs(0) ;
36  break ;
37  case LEG_EVEN:
38  max = nbr_coefs(0) ;
39  break ;
40  case CHEB_ODD:
41  max = nbr_coefs(0)-1 ;
42  break ;
43  case LEG_ODD:
44  max = nbr_coefs(0)-1 ;
45  break ;
46  default:
47  cerr << "Unknow basis in Domain_oned_ori::nbr_conditions_val_domain" << endl ;
48  abort() ;
49  }
50 
51  switch (order) {
52  case 0 :
53  res = max ;
54  break ;
55  case 1 :
56  res = max-1 ;
57  break ;
58  case 2 :
59  res = max-1 ;
60  break ;
61  default:
62  cerr << "Unknow order in Domain_oned_ori::nbr_conditions_val_domain" << endl ;
63  abort() ;
64  }
65  return res ;
66 }
67 
68 Array<int> Domain_oned_ori::nbr_conditions (const Tensor& tt, int dom, int order, int n_cmp, Array<int>**) const {
69 
70  int size = (n_cmp==-1) ? tt.get_n_comp() : n_cmp ;
71  Array<int> res (size) ;
72  int val = tt.get_valence() ;
73  switch (val) {
74  case 0 :
75  res.set(0) = nbr_conditions_val_domain (tt()(dom), order) ;
76  break ;
77  default :
78  cerr << "Valence " << val << " not implemented in Domain_oned_ori::nbr_conditions" << endl ;
79  break ;
80  }
81  return res ;
82 }}
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(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 in the bulk.
int nbr_conditions_val_domain(const Val_domain &so, int order) const
Computes number of discretized equations associated with a given tensorial equation in the bulk.
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