KADATH
domain_spheric_periodic_compact_affecte_tau_one_coef.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 namespace Kadath {
28 
29  so.is_zero = false ;
30  so.allocate_coef() ;
31  *so.cf=0. ;
32  Index pos_cf(nbr_coefs) ;
33 
34  bool found = false ;
35 
36  // True values
37  // Loop on time :
38  int baset = (*so.get_base().bases_1d[1]) (0) ;
39  for (int j=0 ; j<nbr_coefs(1) ; j++) {
40  pos_cf.set(1) = j ;
41  bool true_time = true ;
42  switch (baset) {
43  case COS_EVEN:
44  break ;
45  case COS_ODD:
46  if (j==nbr_coefs(1)-1)
47  true_time = false ;
48  break ;
49  case SIN_ODD:
50  if (j==nbr_coefs(1)-1)
51  true_time = false ;
52  break ;
53  case SIN_EVEN:
54  if ((j==0) || (j==nbr_coefs(1)-1))
55  true_time = false ;
56  break ;
57  case COS:
58  break ;
59  default:
60  cerr << "Unknow time basis in Domain_spheric_periodic_compact::affecte_tau_val_domain" << endl ;
61  abort() ;
62  }
63  if (true_time)
64  for (int i=0 ; i<nbr_coefs(0) ; i++) {
65  pos_cf.set(0) = i ;
66  if (conte==cc) {
67  so.cf->set(pos_cf) = 1;
68  found = true ;
69  }
70  else {
71  so.cf->set(pos_cf) = 0. ;
72  }
73  conte ++ ;
74  }
75  }
76  // If not found put to zero :
77  if (!found)
78  so.set_zero() ;
79 }
80 
81 void Domain_spheric_periodic_compact::affecte_tau_one_coef (Tensor& tt, int dom, int cc, int& pos_cf) const {
82 
83  // Check right domain
84  assert (tt.get_space().get_domain(dom)==this) ;
85 
86  int val = tt.get_valence() ;
87  switch (val) {
88  case 0 :
89  affecte_tau_one_coef_val_domain (tt.set().set_domain(dom), cc, pos_cf) ;
90  break ;
91  default :
92  cerr << "Valence " << val << " not implemented in Domain_spheric_periodic_compact::affecte_tau" << endl ;
93  break ;
94  }
95 }}
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 void affecte_tau_one_coef(Tensor &, int, int, int &) const
Sets at most one coefficient of a Tensor to 1.
void affecte_tau_one_coef_val_domain(Val_domain &so, int cc, int &pos_cf) const
Sets at most one coefficient of a Val_domain to 1.
Dim_array nbr_coefs
Number of coefficients.
Definition: space.hpp:66
Class that gives the position inside a multi-dimensional Array.
Definition: index.hpp:38
int & set(int i)
Read/write of the position in a given dimension.
Definition: index.hpp:72
Val_domain & set_domain(int)
Read/write of a particular Val_domain.
Definition: scalar.hpp:555
const Domain * get_domain(int i) const
returns a pointer on the domain.
Definition: space.hpp:1385
Tensor handling.
Definition: tensor.hpp:149
Scalar & set(const Array< int > &ind)
Returns the value of a component (read/write version).
Definition: tensor_impl.hpp:91
int get_valence() const
Returns the valence.
Definition: tensor.hpp:509
const Space & get_space() const
Returns the Space.
Definition: tensor.hpp:499
Class for storing the basis of decompositions of a field and its values on both the configuration and...
Definition: val_domain.hpp:69
void set_zero()
Sets the Val_domain to zero (logical state to zero and arrays destroyed).
Definition: val_domain.cpp:223
void allocate_coef()
Allocates the values in the coefficient space and destroys the values in the configuration space.
Definition: val_domain.cpp:216
Array< double > * cf
Pointer on the Array of the values in the coefficients space.
Definition: val_domain.hpp:77
bool is_zero
Indicator used for null fields (for speed issues).
Definition: val_domain.hpp:74
const Base_spectral & get_base() const
Returns the basis of decomposition.
Definition: val_domain.hpp:122