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459 lines
18 KiB
459 lines
18 KiB
![]()
11 years ago
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/*
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* Copyright 2008-2012 NVIDIA Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*! \file binary_search.inl
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* \brief Inline file for binary_search.h.
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*/
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#include <thrust/detail/config.h>
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#include <thrust/binary_search.h>
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#include <thrust/iterator/iterator_traits.h>
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#include <thrust/system/detail/generic/select_system.h>
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#include <thrust/system/detail/generic/binary_search.h>
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#include <thrust/system/detail/adl/binary_search.h>
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namespace thrust
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{
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template <typename DerivedPolicy, typename ForwardIterator, typename LessThanComparable>
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ForwardIterator lower_bound(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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const LessThanComparable &value)
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{
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using thrust::system::detail::generic::lower_bound;
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return lower_bound(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, value);
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}
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template<typename DerivedPolicy, typename ForwardIterator, typename T, typename StrictWeakOrdering>
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ForwardIterator lower_bound(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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const T &value,
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StrictWeakOrdering comp)
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{
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using thrust::system::detail::generic::lower_bound;
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return lower_bound(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, value, comp);
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}
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template<typename DerivedPolicy, typename ForwardIterator, typename LessThanComparable>
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ForwardIterator upper_bound(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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const LessThanComparable &value)
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{
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using thrust::system::detail::generic::upper_bound;
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return upper_bound(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, value);
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}
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template<typename DerivedPolicy, typename ForwardIterator, typename T, typename StrictWeakOrdering>
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ForwardIterator upper_bound(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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const T &value,
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StrictWeakOrdering comp)
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{
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using thrust::system::detail::generic::upper_bound;
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return upper_bound(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, value, comp);
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}
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template <typename DerivedPolicy, typename ForwardIterator, typename LessThanComparable>
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bool binary_search(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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const LessThanComparable& value)
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{
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using thrust::system::detail::generic::binary_search;
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return binary_search(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, value);
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}
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template <typename DerivedPolicy, typename ForwardIterator, typename T, typename StrictWeakOrdering>
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bool binary_search(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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const T& value,
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StrictWeakOrdering comp)
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{
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using thrust::system::detail::generic::binary_search;
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return binary_search(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, value, comp);
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}
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template <typename DerivedPolicy, typename ForwardIterator, typename T, typename StrictWeakOrdering>
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thrust::pair<ForwardIterator, ForwardIterator>
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equal_range(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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const T& value,
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StrictWeakOrdering comp)
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{
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using thrust::system::detail::generic::equal_range;
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return equal_range(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, value, comp);
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}
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template <typename DerivedPolicy, typename ForwardIterator, typename LessThanComparable>
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thrust::pair<ForwardIterator, ForwardIterator>
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equal_range(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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const LessThanComparable& value)
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{
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using thrust::system::detail::generic::equal_range;
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return equal_range(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, value);
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}
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template <typename DerivedPolicy, typename ForwardIterator, typename InputIterator, typename OutputIterator>
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OutputIterator lower_bound(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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InputIterator values_first,
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InputIterator values_last,
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OutputIterator output)
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{
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using thrust::system::detail::generic::lower_bound;
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return lower_bound(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, values_first, values_last, output);
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}
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template <typename DerivedPolicy, typename ForwardIterator, typename InputIterator, typename OutputIterator, typename StrictWeakOrdering>
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OutputIterator lower_bound(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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InputIterator values_first,
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InputIterator values_last,
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OutputIterator output,
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StrictWeakOrdering comp)
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{
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using thrust::system::detail::generic::lower_bound;
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return lower_bound(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, values_first, values_last, output, comp);
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}
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template <typename DerivedPolicy, typename ForwardIterator, typename InputIterator, typename OutputIterator>
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OutputIterator upper_bound(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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InputIterator values_first,
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InputIterator values_last,
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OutputIterator output)
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{
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using thrust::system::detail::generic::upper_bound;
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return upper_bound(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, values_first, values_last, output);
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}
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template <typename DerivedPolicy, typename ForwardIterator, typename InputIterator, typename OutputIterator, typename StrictWeakOrdering>
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OutputIterator upper_bound(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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InputIterator values_first,
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InputIterator values_last,
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OutputIterator output,
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StrictWeakOrdering comp)
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{
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using thrust::system::detail::generic::upper_bound;
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return upper_bound(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, values_first, values_last, output, comp);
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}
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template <typename DerivedPolicy, typename ForwardIterator, typename InputIterator, typename OutputIterator>
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OutputIterator binary_search(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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InputIterator values_first,
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InputIterator values_last,
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OutputIterator output)
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{
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using thrust::system::detail::generic::binary_search;
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return binary_search(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, values_first, values_last, output);
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}
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template <typename DerivedPolicy, typename ForwardIterator, typename InputIterator, typename OutputIterator, typename StrictWeakOrdering>
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OutputIterator binary_search(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
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ForwardIterator first,
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ForwardIterator last,
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InputIterator values_first,
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InputIterator values_last,
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OutputIterator output,
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StrictWeakOrdering comp)
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{
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using thrust::system::detail::generic::binary_search;
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return binary_search(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, values_first, values_last, output, comp);
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}
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//////////////////////
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// Scalar Functions //
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//////////////////////
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template <typename ForwardIterator, typename LessThanComparable>
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ForwardIterator lower_bound(ForwardIterator first,
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ForwardIterator last,
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const LessThanComparable& value)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<ForwardIterator>::type System;
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System system;
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return thrust::lower_bound(select_system(system), first, last, value);
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}
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template <typename ForwardIterator, typename T, typename StrictWeakOrdering>
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ForwardIterator lower_bound(ForwardIterator first,
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ForwardIterator last,
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const T& value,
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StrictWeakOrdering comp)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<ForwardIterator>::type System;
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System system;
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return thrust::lower_bound(select_system(system), first, last, value, comp);
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}
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template <typename ForwardIterator, typename LessThanComparable>
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ForwardIterator upper_bound(ForwardIterator first,
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ForwardIterator last,
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const LessThanComparable& value)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<ForwardIterator>::type System;
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System system;
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return thrust::upper_bound(select_system(system), first, last, value);
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}
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template <typename ForwardIterator, typename T, typename StrictWeakOrdering>
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ForwardIterator upper_bound(ForwardIterator first,
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ForwardIterator last,
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const T& value,
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StrictWeakOrdering comp)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<ForwardIterator>::type System;
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System system;
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return thrust::upper_bound(select_system(system), first, last, value, comp);
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}
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template <typename ForwardIterator, typename LessThanComparable>
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bool binary_search(ForwardIterator first,
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ForwardIterator last,
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const LessThanComparable& value)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<ForwardIterator>::type System;
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System system;
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return thrust::binary_search(select_system(system), first, last, value);
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}
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template <typename ForwardIterator, typename T, typename StrictWeakOrdering>
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bool binary_search(ForwardIterator first,
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ForwardIterator last,
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const T& value,
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StrictWeakOrdering comp)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<ForwardIterator>::type System;
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System system;
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return thrust::binary_search(select_system(system), first, last, value, comp);
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}
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template <typename ForwardIterator, typename LessThanComparable>
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thrust::pair<ForwardIterator, ForwardIterator>
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equal_range(ForwardIterator first,
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ForwardIterator last,
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const LessThanComparable& value)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<ForwardIterator>::type System;
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System system;
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return thrust::equal_range(select_system(system), first, last, value);
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}
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template <typename ForwardIterator, typename T, typename StrictWeakOrdering>
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thrust::pair<ForwardIterator, ForwardIterator>
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equal_range(ForwardIterator first,
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ForwardIterator last,
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const T& value,
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StrictWeakOrdering comp)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<ForwardIterator>::type System;
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System system;
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return thrust::equal_range(select_system(system), first, last, value, comp);
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}
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//////////////////////
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// Vector Functions //
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//////////////////////
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template <typename ForwardIterator, typename InputIterator, typename OutputIterator>
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OutputIterator lower_bound(ForwardIterator first,
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ForwardIterator last,
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InputIterator values_first,
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InputIterator values_last,
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OutputIterator output)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<ForwardIterator>::type System1;
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typedef typename thrust::iterator_system<InputIterator>::type System2;
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typedef typename thrust::iterator_system<OutputIterator>::type System3;
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System1 system1;
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System2 system2;
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System3 system3;
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return thrust::lower_bound(select_system(system1,system2,system3), first, last, values_first, values_last, output);
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}
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template <typename ForwardIterator, typename InputIterator, typename OutputIterator, typename StrictWeakOrdering>
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OutputIterator lower_bound(ForwardIterator first,
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ForwardIterator last,
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InputIterator values_first,
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InputIterator values_last,
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OutputIterator output,
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StrictWeakOrdering comp)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<ForwardIterator>::type System1;
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typedef typename thrust::iterator_system<InputIterator>::type System2;
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typedef typename thrust::iterator_system<OutputIterator>::type System3;
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System1 system1;
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System2 system2;
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System3 system3;
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return thrust::lower_bound(select_system(system1,system2,system3), first, last, values_first, values_last, output, comp);
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}
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template <typename ForwardIterator, typename InputIterator, typename OutputIterator>
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OutputIterator upper_bound(ForwardIterator first,
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ForwardIterator last,
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InputIterator values_first,
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InputIterator values_last,
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OutputIterator output)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<ForwardIterator>::type System1;
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typedef typename thrust::iterator_system<InputIterator>::type System2;
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typedef typename thrust::iterator_system<OutputIterator>::type System3;
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System1 system1;
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System2 system2;
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System3 system3;
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return thrust::upper_bound(select_system(system1,system2,system3), first, last, values_first, values_last, output);
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}
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template <typename ForwardIterator, typename InputIterator, typename OutputIterator, typename StrictWeakOrdering>
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OutputIterator upper_bound(ForwardIterator first,
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ForwardIterator last,
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InputIterator values_first,
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InputIterator values_last,
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OutputIterator output,
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StrictWeakOrdering comp)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<ForwardIterator>::type System1;
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typedef typename thrust::iterator_system<InputIterator>::type System2;
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typedef typename thrust::iterator_system<OutputIterator>::type System3;
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System1 system1;
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System2 system2;
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System3 system3;
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return thrust::upper_bound(select_system(system1,system2,system3), first, last, values_first, values_last, output, comp);
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}
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template <typename ForwardIterator, typename InputIterator, typename OutputIterator>
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OutputIterator binary_search(ForwardIterator first,
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ForwardIterator last,
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InputIterator values_first,
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InputIterator values_last,
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OutputIterator output)
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{
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using thrust::system::detail::generic::select_system;
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typedef typename thrust::iterator_system<ForwardIterator>::type System1;
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typedef typename thrust::iterator_system<InputIterator>::type System2;
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typedef typename thrust::iterator_system<OutputIterator>::type System3;
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System1 system1;
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System2 system2;
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System3 system3;
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return thrust::binary_search(select_system(system1,system2,system3), first, last, values_first, values_last, output);
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}
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template <typename ForwardIterator, typename InputIterator, typename OutputIterator, typename StrictWeakOrdering>
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OutputIterator binary_search(ForwardIterator first,
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||
|
ForwardIterator last,
|
||
|
InputIterator values_first,
|
||
|
InputIterator values_last,
|
||
|
OutputIterator output,
|
||
|
StrictWeakOrdering comp)
|
||
|
{
|
||
|
using thrust::system::detail::generic::select_system;
|
||
|
|
||
|
typedef typename thrust::iterator_system<ForwardIterator>::type System1;
|
||
|
typedef typename thrust::iterator_system<InputIterator>::type System2;
|
||
|
typedef typename thrust::iterator_system<OutputIterator>::type System3;
|
||
|
|
||
|
System1 system1;
|
||
|
System2 system2;
|
||
|
System3 system3;
|
||
|
|
||
|
return thrust::binary_search(select_system(system1,system2,system3), first, last, values_first, values_last, output, comp);
|
||
|
}
|
||
|
|
||
|
} // end namespace thrust
|
||
|
|