/*
* Copyright 2008-2010 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 distance.h
* \brief Defines the interface to a function for
* computing the size of an input range.
*/
#pragma once
#include
#include
namespace thrust
{
/*! \addtogroup iterators
* \{
*/
/*! \p distance finds the distance between \p first and \p last, i.e. the
* number of times that \p first must be incremented until it is equal to
* \p last.
*
* \param first The beginning of an input range of interest.
* \param last The end of an input range of interest.
* \return The distance between the beginning and end of the input range.
*
* \tparam InputIterator is a model of Input Iterator.
*
* \see http://www.sgi.com/tech/stl/distance.html
*/
template
inline typename thrust::iterator_traits::difference_type
distance(InputIterator first, InputIterator last);
/*! \} // end iterators
*/
} // end thrust
#include