1 ////////////////////////////////////////////////////////////////////////
2 //
3 // Copyright (C) 1998-2021 The Octave Project Developers
4 //
5 // See the file COPYRIGHT.md in the top-level directory of this
6 // distribution or <https://octave.org/copyright/>.
7 //
8 // This file is part of Octave.
9 //
10 // Octave is free software: you can redistribute it and/or modify it
11 // under the terms of the GNU General Public License as published by
12 // the Free Software Foundation, either version 3 of the License, or
13 // (at your option) any later version.
14 //
15 // Octave is distributed in the hope that it will be useful, but
16 // WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 // GNU General Public License for more details.
19 //
20 // You should have received a copy of the GNU General Public License
21 // along with Octave; see the file COPYING. If not, see
22 // <https://www.gnu.org/licenses/>.
23 //
24 ////////////////////////////////////////////////////////////////////////
25
26 #if defined (HAVE_CONFIG_H)
27 # include "config.h"
28 #endif
29
30 // Instantiate Sparse matrix of double values.
31
32 #include "lo-mappers.h"
33 #include "Sparse.h"
34 #include "Sparse.cc"
35
36 template <>
37 bool
sparse_ascending_compare(double a,double b)38 sparse_ascending_compare<double> (double a, double b)
39 {
40 return (octave::math::isnan (b) || (a < b));
41 }
42
43 template <>
44 bool
sparse_descending_compare(double a,double b)45 sparse_descending_compare<double> (double a, double b)
46 {
47 return (octave::math::isnan (a) || (a > b));
48 }
49
50 INSTANTIATE_SPARSE (double, OCTAVE_API);
51
52 #if 0
53 template std::ostream& operator << (std::ostream&, const Sparse<double>&);
54 #endif
55