1 //---------------------------------------------------------------------------//
2 // Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
3 //
4 // Distributed under the Boost Software License, Version 1.0
5 // See accompanying file LICENSE_1_0.txt or copy at
6 // http://www.boost.org/LICENSE_1_0.txt
7 //
8 // See http://boostorg.github.com/compute for more information.
9 //---------------------------------------------------------------------------//
10
11 #ifndef BOOST_COMPUTE_ALGORITHM_FIND_IF_NOT_HPP
12 #define BOOST_COMPUTE_ALGORITHM_FIND_IF_NOT_HPP
13
14 #include <boost/static_assert.hpp>
15
16 #include <boost/compute/system.hpp>
17 #include <boost/compute/functional.hpp>
18 #include <boost/compute/command_queue.hpp>
19 #include <boost/compute/algorithm/find_if.hpp>
20 #include <boost/compute/type_traits/is_device_iterator.hpp>
21
22 namespace boost {
23 namespace compute {
24
25 /// Returns an iterator pointing to the first element in the range
26 /// [\p first, \p last) for which \p predicate returns \c false.
27 ///
28 /// Space complexity: \Omega(1)
29 ///
30 /// \see find_if()
31 template<class InputIterator, class UnaryPredicate>
find_if_not(InputIterator first,InputIterator last,UnaryPredicate predicate,command_queue & queue=system::default_queue ())32 inline InputIterator find_if_not(InputIterator first,
33 InputIterator last,
34 UnaryPredicate predicate,
35 command_queue &queue = system::default_queue())
36 {
37 BOOST_STATIC_ASSERT(is_device_iterator<InputIterator>::value);
38 return ::boost::compute::find_if(
39 first,
40 last,
41 not1(predicate),
42 queue
43 );
44 }
45
46 } // end compute namespace
47 } // end boost namespace
48
49 #endif // BOOST_COMPUTE_ALGORITHM_FIND_IF_NOT_HPP
50