KADATH
space_oned.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 "utilities.hpp"
23 #include "scalar.hpp"
24 #include "tensor_impl.hpp"
25 namespace Kadath {
26 Space_oned::Space_oned(int ttype, const Dim_array& res, const Array<double>& bounds) {
27 
28  // Verif :
29  assert (bounds.get_ndim()== 1) ;
30 
31  ndim = 1 ;
32 
33  nbr_domains = bounds.get_size(0)+1 ;
34  type_base = ttype ;
35  domains = new Domain* [nbr_domains] ;
36 
37  domains[0] = new Domain_oned_ori(0, ttype, bounds(0), res) ;
38  for (int i=1 ; i<nbr_domains-1 ; i++)
39  domains[i] = new Domain_oned_qcq(i, ttype, bounds(i-1), bounds(i), res) ;
40  domains[nbr_domains-1] = new Domain_oned_inf (nbr_domains-1, ttype, bounds(nbr_domains-2), res) ;
41 }
42 
44  fread_be (&nbr_domains, sizeof(int), 1, fd) ;
45  fread_be (&ndim, sizeof(int), 1, fd) ;
46  fread_be (&type_base, sizeof(int), 1, fd) ;
47  domains = new Domain* [nbr_domains] ;
48  //nucleus :
49  domains[0] = new Domain_oned_ori(0, fd) ;
50  //Shells :
51  for (int i=1 ; i<nbr_domains-1 ; i++)
52  domains[i] = new Domain_oned_qcq(i, fd) ;
53  // Compactified
55 }
56 
57 Space_oned::~Space_oned() {
58 }
59 
60 void Space_oned::save (FILE* fd) const {
61  fwrite_be (&nbr_domains, sizeof(int), 1, fd) ;
62  fwrite_be (&ndim, sizeof(int), 1, fd) ;
63  fwrite_be (&type_base, sizeof(int), 1, fd) ;
64  for (int i=0 ; i<nbr_domains ; i++)
65  domains[i]->save(fd) ;
66 }
67 }
int get_ndim() const
Returns the number of dimensions.
Definition: array.hpp:323
int get_size(int i) const
Returns the size of a given dimension.
Definition: array.hpp:331
Class for storing the dimensions of an array.
Definition: dim_array.hpp:34
Class for a 1-dimensional compactified spherical domain.
Definition: oned.hpp:319
Class for a 1-dimensional spherical domain containing the origin.
Definition: oned.hpp:40
Class for a 1-dimensional spherical domain bounded between two raii.
Definition: oned.hpp:179
Abstract class that implements the fonctionnalities common to all the type of domains.
Definition: space.hpp:60
virtual void save(FILE *) const
Saving function.
Definition: space_oned.cpp:60
Space_oned(int ttype, const Dim_array &nbr, const Array< double > &bounds)
Standard constructor.
Definition: space_oned.cpp:26
int type_base
Type of basis used (i.e. using either Chebyshev or Legendre polynomials).
Definition: space.hpp:1367
int ndim
Number of dimensions (should be the same for all the Domains).
Definition: space.hpp:1366
Domain ** domains
Pointers on the various Domains.
Definition: space.hpp:1368
int nbr_domains
Number od Domains.
Definition: space.hpp:1365