1 /*
2 * Copyright (c) 2004, Alexander Stippler
3 *
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1) Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2) Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 * 3) Neither the name of the FLENS development group nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #ifndef FLENS_AUX_RANGE_H
34 #define FLENS_AUX_RANGE_H 1
35
36 #include <iostream>
37
38 namespace flens {
39
40 template <typename IndexType = long>
41 class Range
42 {
43 public:
44 Range(IndexType firstIndex, IndexType lastIndex);
45
46 Range(IndexType firstIndex, IndexType stride, IndexType lastIndex);
47
48 IndexType
49 firstIndex() const;
50
51 IndexType
52 stride() const;
53
54 IndexType
55 lastIndex() const;
56
57 IndexType
58 numTicks() const;
59
60 IndexType
61 length() const;
62
63 private:
64 IndexType _firstIndex, _stride, _lastIndex;
65 };
66
67 template <typename IndexType>
68 std::ostream &
69 operator<<(std::ostream &out, const Range<IndexType> &range);
70
71 template <typename IndexType>
72 bool
73 operator==(const Range<IndexType> &lhs, const Range<IndexType> &rhs);
74
75 } // namespace flens
76
77 #endif // FLENS_AUX_RANGE_H
2 * Copyright (c) 2004, Alexander Stippler
3 *
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1) Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2) Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 * 3) Neither the name of the FLENS development group nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #ifndef FLENS_AUX_RANGE_H
34 #define FLENS_AUX_RANGE_H 1
35
36 #include <iostream>
37
38 namespace flens {
39
40 template <typename IndexType = long>
41 class Range
42 {
43 public:
44 Range(IndexType firstIndex, IndexType lastIndex);
45
46 Range(IndexType firstIndex, IndexType stride, IndexType lastIndex);
47
48 IndexType
49 firstIndex() const;
50
51 IndexType
52 stride() const;
53
54 IndexType
55 lastIndex() const;
56
57 IndexType
58 numTicks() const;
59
60 IndexType
61 length() const;
62
63 private:
64 IndexType _firstIndex, _stride, _lastIndex;
65 };
66
67 template <typename IndexType>
68 std::ostream &
69 operator<<(std::ostream &out, const Range<IndexType> &range);
70
71 template <typename IndexType>
72 bool
73 operator==(const Range<IndexType> &lhs, const Range<IndexType> &rhs);
74
75 } // namespace flens
76
77 #endif // FLENS_AUX_RANGE_H