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| 1 | // -*- C++ -*- |
|---|---|
| 2 | //===----------------------------------------------------------------------===// |
| 3 | // |
| 4 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 5 | // See https://llvm.org/LICENSE.txt for license information. |
| 6 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #ifndef _LIBCPP___NUMERIC_TRANSFORM_EXCLUSIVE_SCAN_H |
| 11 | #define _LIBCPP___NUMERIC_TRANSFORM_EXCLUSIVE_SCAN_H |
| 12 | |
| 13 | #include <__config> |
| 14 | |
| 15 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| 16 | # pragma GCC system_header |
| 17 | #endif |
| 18 | |
| 19 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 20 | |
| 21 | #if _LIBCPP_STD_VER >= 17 |
| 22 | |
| 23 | template <class _InputIterator, class _OutputIterator, class _Tp, class _BinaryOp, class _UnaryOp> |
| 24 | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _OutputIterator transform_exclusive_scan( |
| 25 | _InputIterator __first, _InputIterator __last, _OutputIterator __result, _Tp __init, _BinaryOp __b, _UnaryOp __u) { |
| 26 | if (__first != __last) { |
| 27 | _Tp __saved = __init; |
| 28 | do { |
| 29 | __init = __b(__init, __u(*__first)); |
| 30 | *__result = __saved; |
| 31 | __saved = __init; |
| 32 | ++__result; |
| 33 | } while (++__first != __last); |
| 34 | } |
| 35 | return __result; |
| 36 | } |
| 37 | |
| 38 | #endif // _LIBCPP_STD_VER >= 17 |
| 39 | |
| 40 | _LIBCPP_END_NAMESPACE_STD |
| 41 | |
| 42 | #endif // _LIBCPP___NUMERIC_TRANSFORM_EXCLUSIVE_SCAN_H |
| 43 |
Warning: This file is not a C or C++ file. It does not have highlighting.