Alexandria  2.18
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Npy.h
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1 /*
2  * Copyright (C) 2012-2021 Euclid Science Ground Segment
3  *
4  * This library is free software; you can redistribute it and/or modify it under
5  * the terms of the GNU Lesser General Public License as published by the Free
6  * Software Foundation; either version 3.0 of the License, or (at your option)
7  * any later version.
8  *
9  * This library is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11  * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12  * details.
13  *
14  * You should have received a copy of the GNU Lesser General Public License
15  * along with this library; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #ifndef ALEXANDRIA_NDARRAY_NPY_H
20 #define ALEXANDRIA_NDARRAY_NPY_H
21 
22 #include "NdArray/NdArray.h"
23 #include <boost/filesystem/path.hpp>
24 #include <fstream>
25 
26 namespace Euclid {
27 namespace NdArray {
28 
42 template <typename T>
43 void writeNpy(std::ostream& out, const NdArray<T>& array);
44 
58 template <typename T>
59 NdArray<T> readNpy(std::istream& input);
60 
73 template <typename T>
74 void writeNpy(const boost::filesystem::path& path, const NdArray<T>& array) {
75  std::ofstream output(path.native(), std::ios_base::out | std::ios_base::binary);
76  writeNpy(output, array);
77 }
78 
92 template <typename T>
93 NdArray<T> readNpy(const boost::filesystem::path& path) {
94  std::ifstream input(path.native(), std::ios_base::in | std::ios_base::binary);
95  return readNpy<T>(input);
96 }
97 
98 } // end of namespace NdArray
99 } // end of namespace Euclid
100 
101 #define NPY_IMPL
104 #undef NPY_IMPL
105 
106 #endif // ALEXANDRIA_NDARRAY_NPY_H
STL class.
STL class.
NdArray< T > readNpy(std::istream &input)
Elements::Path::Item path
void writeNpy(std::ostream &out, const NdArray< T > &array)
STL class.
STL class.