You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
1.4 KiB
67 lines
1.4 KiB
/* |
|
* Copyright 2008-2012 NVIDIA Corporation |
|
* |
|
* Licensed under the Apache License, Version 2.0 (the "License"); |
|
* you may not use this file except in compliance with the License. |
|
* You may obtain a copy of the License at |
|
* |
|
* http://www.apache.org/licenses/LICENSE-2.0 |
|
* |
|
* Unless required by applicable law or agreed to in writing, software |
|
* distributed under the License is distributed on an "AS IS" BASIS, |
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
* See the License for the specific language governing permissions and |
|
* limitations under the License. |
|
*/ |
|
|
|
|
|
/*! \file find.h |
|
* \brief Sequential implementation of find_if. |
|
*/ |
|
|
|
#pragma once |
|
|
|
#include <thrust/detail/config.h> |
|
#include <thrust/detail/function.h> |
|
|
|
namespace thrust |
|
{ |
|
namespace system |
|
{ |
|
namespace detail |
|
{ |
|
namespace internal |
|
{ |
|
namespace scalar |
|
{ |
|
|
|
template <typename InputIterator, |
|
typename Predicate> |
|
InputIterator find_if(InputIterator first, |
|
InputIterator last, |
|
Predicate pred) |
|
{ |
|
// wrap pred |
|
thrust::detail::host_function< |
|
Predicate, |
|
bool |
|
> wrapped_pred(pred); |
|
|
|
while(first != last) |
|
{ |
|
if (wrapped_pred(*first)) |
|
return first; |
|
|
|
++first; |
|
} |
|
|
|
// return first so zip_iterator works correctly |
|
return first; |
|
} |
|
|
|
} // end namespace scalar |
|
} // end namespace internal |
|
} // end namespace detail |
|
} // end namespace system |
|
} // end namespace thrust |
|
|
|
|