updated boost on windows

This commit is contained in:
Bassem Girgis
2019-08-13 21:48:48 -05:00
parent 7d77d485fd
commit b40a3bee82
5162 changed files with 473027 additions and 116452 deletions

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@@ -25,10 +25,10 @@
namespace boost { namespace algorithm {
template <typename T>
T identity_operation ( std::multiplies<T> ) { return T(1); }
BOOST_CXX14_CONSTEXPR T identity_operation ( std::multiplies<T> ) { return T(1); }
template <typename T>
T identity_operation ( std::plus<T> ) { return T(0); }
BOOST_CXX14_CONSTEXPR T identity_operation ( std::plus<T> ) { return T(0); }
/// \fn power ( T x, Integer n )
@@ -40,7 +40,7 @@ T identity_operation ( std::plus<T> ) { return T(0); }
// \remark Taken from Knuth, The Art of Computer Programming, Volume 2:
// Seminumerical Algorithms, Section 4.6.3
template <typename T, typename Integer>
typename boost::enable_if<boost::is_integral<Integer>, T>::type
BOOST_CXX14_CONSTEXPR typename boost::enable_if<boost::is_integral<Integer>, T>::type
power (T x, Integer n) {
T y = 1; // Should be "T y{1};"
if (n == 0) return y;
@@ -67,7 +67,7 @@ power (T x, Integer n) {
// \remark Taken from Knuth, The Art of Computer Programming, Volume 2:
// Seminumerical Algorithms, Section 4.6.3
template <typename T, typename Integer, typename Operation>
typename boost::enable_if<boost::is_integral<Integer>, T>::type
BOOST_CXX14_CONSTEXPR typename boost::enable_if<boost::is_integral<Integer>, T>::type
power (T x, Integer n, Operation op) {
T y = identity_operation(op);
if (n == 0) return y;

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@@ -0,0 +1,126 @@
/*
Copyright (c) Alexander Zaitsev <zamazan4ik@gmail.com>, 2017
Distributed under the Boost Software License, Version 1.0. (See
accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt)
See http://www.boost.org/ for latest version.
Based on https://blogs.msdn.microsoft.com/oldnewthing/20170104-00/?p=95115
*/
/// \file apply_permutation.hpp
/// \brief Apply permutation to a sequence.
/// \author Alexander Zaitsev
#ifndef BOOST_ALGORITHM_APPLY_PERMUTATION_HPP
#define BOOST_ALGORITHM_APPLY_PERMUTATION_HPP
#include <algorithm>
#include <type_traits>
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
namespace boost { namespace algorithm
{
/// \fn apply_permutation ( RandomAccessIterator1 item_begin, RandomAccessIterator1 item_end, RandomAccessIterator2 ind_begin )
/// \brief Reorder item sequence with index sequence order
///
/// \param item_begin The start of the item sequence
/// \param item_end One past the end of the item sequence
/// \param ind_begin The start of the index sequence.
///
/// \note Item sequence size should be equal to index size. Otherwise behavior is undefined.
/// Complexity: O(N).
template<typename RandomAccessIterator1, typename RandomAccessIterator2>
void
apply_permutation(RandomAccessIterator1 item_begin, RandomAccessIterator1 item_end,
RandomAccessIterator2 ind_begin, RandomAccessIterator2 ind_end)
{
typedef typename std::iterator_traits<RandomAccessIterator1>::difference_type Diff;
typedef typename std::iterator_traits<RandomAccessIterator2>::difference_type Index;
using std::swap;
Diff size = std::distance(item_begin, item_end);
for (Diff i = 0; i < size; i++)
{
Diff current = i;
while (i != ind_begin[current])
{
Index next = ind_begin[current];
swap(item_begin[current], item_begin[next]);
ind_begin[current] = current;
current = next;
}
ind_begin[current] = current;
}
}
/// \fn apply_reverse_permutation ( RandomAccessIterator1 item_begin, RandomAccessIterator1 item_end, RandomAccessIterator2 ind_begin )
/// \brief Reorder item sequence with index sequence order
///
/// \param item_begin The start of the item sequence
/// \param item_end One past the end of the item sequence
/// \param ind_begin The start of the index sequence.
///
/// \note Item sequence size should be equal to index size. Otherwise behavior is undefined.
/// Complexity: O(N).
template<typename RandomAccessIterator1, typename RandomAccessIterator2>
void
apply_reverse_permutation(
RandomAccessIterator1 item_begin,
RandomAccessIterator1 item_end,
RandomAccessIterator2 ind_begin,
RandomAccessIterator2 ind_end)
{
typedef typename std::iterator_traits<RandomAccessIterator2>::difference_type Diff;
using std::swap;
Diff length = std::distance(item_begin, item_end);
for (Diff i = 0; i < length; i++)
{
while (i != ind_begin[i])
{
Diff next = ind_begin[i];
swap(item_begin[i], item_begin[next]);
swap(ind_begin[i], ind_begin[next]);
}
}
}
/// \fn apply_permutation ( Range1 item_range, Range2 ind_range )
/// \brief Reorder item sequence with index sequence order
///
/// \param item_range The item sequence
/// \param ind_range The index sequence
///
/// \note Item sequence size should be equal to index size. Otherwise behavior is undefined.
/// Complexity: O(N).
template<typename Range1, typename Range2>
void
apply_permutation(Range1& item_range, Range2& ind_range)
{
apply_permutation(boost::begin(item_range), boost::end(item_range),
boost::begin(ind_range), boost::end(ind_range));
}
/// \fn apply_reverse_permutation ( Range1 item_range, Range2 ind_range )
/// \brief Reorder item sequence with index sequence order
///
/// \param item_range The item sequence
/// \param ind_range The index sequence
///
/// \note Item sequence size should be equal to index size. Otherwise behavior is undefined.
/// Complexity: O(N).
template<typename Range1, typename Range2>
void
apply_reverse_permutation(Range1& item_range, Range2& ind_range)
{
apply_reverse_permutation(boost::begin(item_range), boost::end(item_range),
boost::begin(ind_range), boost::end(ind_range));
}
}}
#endif //BOOST_ALGORITHM_APPLY_PERMUTATION_HPP

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@@ -46,7 +46,7 @@ namespace boost { namespace algorithm {
/// p ( a, b ) returns a boolean.
///
template<typename T, typename Pred>
T const & clamp ( T const& val,
BOOST_CXX14_CONSTEXPR T const & clamp ( T const& val,
typename boost::mpl::identity<T>::type const & lo,
typename boost::mpl::identity<T>::type const & hi, Pred p )
{
@@ -68,11 +68,11 @@ namespace boost { namespace algorithm {
/// \param hi The upper bound of the range to be clamped to
///
template<typename T>
T const& clamp ( const T& val,
BOOST_CXX14_CONSTEXPR T const& clamp ( const T& val,
typename boost::mpl::identity<T>::type const & lo,
typename boost::mpl::identity<T>::type const & hi )
{
return (clamp) ( val, lo, hi, std::less<T>());
return boost::algorithm::clamp ( val, lo, hi, std::less<T>());
}
/// \fn clamp_range ( InputIterator first, InputIterator last, OutputIterator out,
@@ -87,13 +87,13 @@ namespace boost { namespace algorithm {
/// \param hi The upper bound of the range to be clamped to
///
template<typename InputIterator, typename OutputIterator>
OutputIterator clamp_range ( InputIterator first, InputIterator last, OutputIterator out,
BOOST_CXX14_CONSTEXPR OutputIterator clamp_range ( InputIterator first, InputIterator last, OutputIterator out,
typename std::iterator_traits<InputIterator>::value_type const & lo,
typename std::iterator_traits<InputIterator>::value_type const & hi )
{
// this could also be written with bind and std::transform
while ( first != last )
*out++ = clamp ( *first++, lo, hi );
*out++ = boost::algorithm::clamp ( *first++, lo, hi );
return out;
}
@@ -108,12 +108,12 @@ namespace boost { namespace algorithm {
/// \param hi The upper bound of the range to be clamped to
///
template<typename Range, typename OutputIterator>
typename boost::disable_if_c<boost::is_same<Range, OutputIterator>::value, OutputIterator>::type
BOOST_CXX14_CONSTEXPR typename boost::disable_if_c<boost::is_same<Range, OutputIterator>::value, OutputIterator>::type
clamp_range ( const Range &r, OutputIterator out,
typename std::iterator_traits<typename boost::range_iterator<const Range>::type>::value_type const & lo,
typename std::iterator_traits<typename boost::range_iterator<const Range>::type>::value_type const & hi )
{
return clamp_range ( boost::begin ( r ), boost::end ( r ), out, lo, hi );
return boost::algorithm::clamp_range ( boost::begin ( r ), boost::end ( r ), out, lo, hi );
}
@@ -133,13 +133,13 @@ namespace boost { namespace algorithm {
///
template<typename InputIterator, typename OutputIterator, typename Pred>
OutputIterator clamp_range ( InputIterator first, InputIterator last, OutputIterator out,
BOOST_CXX14_CONSTEXPR OutputIterator clamp_range ( InputIterator first, InputIterator last, OutputIterator out,
typename std::iterator_traits<InputIterator>::value_type const & lo,
typename std::iterator_traits<InputIterator>::value_type const & hi, Pred p )
{
// this could also be written with bind and std::transform
while ( first != last )
*out++ = clamp ( *first++, lo, hi, p );
*out++ = boost::algorithm::clamp ( *first++, lo, hi, p );
return out;
}
@@ -160,13 +160,13 @@ namespace boost { namespace algorithm {
// Disable this template if the first two parameters are the same type;
// In that case, the user will get the two iterator version.
template<typename Range, typename OutputIterator, typename Pred>
typename boost::disable_if_c<boost::is_same<Range, OutputIterator>::value, OutputIterator>::type
BOOST_CXX14_CONSTEXPR typename boost::disable_if_c<boost::is_same<Range, OutputIterator>::value, OutputIterator>::type
clamp_range ( const Range &r, OutputIterator out,
typename std::iterator_traits<typename boost::range_iterator<const Range>::type>::value_type const & lo,
typename std::iterator_traits<typename boost::range_iterator<const Range>::type>::value_type const & hi,
Pred p )
{
return clamp_range ( boost::begin ( r ), boost::end ( r ), out, lo, hi, p );
return boost::algorithm::clamp_range ( boost::begin ( r ), boost::end ( r ), out, lo, hi, p );
}

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@@ -27,7 +27,7 @@ namespace boost { namespace algorithm {
///
/// \note This function is part of the C++2011 standard library.
template<typename InputIterator, typename Predicate>
bool all_of ( InputIterator first, InputIterator last, Predicate p )
BOOST_CXX14_CONSTEXPR bool all_of ( InputIterator first, InputIterator last, Predicate p )
{
for ( ; first != last; ++first )
if ( !p(*first))
@@ -43,7 +43,7 @@ bool all_of ( InputIterator first, InputIterator last, Predicate p )
/// \param p A predicate for testing the elements of the range
///
template<typename Range, typename Predicate>
bool all_of ( const Range &r, Predicate p )
BOOST_CXX14_CONSTEXPR bool all_of ( const Range &r, Predicate p )
{
return boost::algorithm::all_of ( boost::begin (r), boost::end (r), p );
}
@@ -57,7 +57,7 @@ bool all_of ( const Range &r, Predicate p )
/// \param val A value to compare against
///
template<typename InputIterator, typename T>
bool all_of_equal ( InputIterator first, InputIterator last, const T &val )
BOOST_CXX14_CONSTEXPR bool all_of_equal ( InputIterator first, InputIterator last, const T &val )
{
for ( ; first != last; ++first )
if ( val != *first )
@@ -73,7 +73,7 @@ bool all_of_equal ( InputIterator first, InputIterator last, const T &val )
/// \param val A value to compare against
///
template<typename Range, typename T>
bool all_of_equal ( const Range &r, const T &val )
BOOST_CXX14_CONSTEXPR bool all_of_equal ( const Range &r, const T &val )
{
return boost::algorithm::all_of_equal ( boost::begin (r), boost::end (r), val );
}

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@@ -28,7 +28,7 @@ namespace boost { namespace algorithm {
/// \param p A predicate for testing the elements of the sequence
///
template<typename InputIterator, typename Predicate>
bool any_of ( InputIterator first, InputIterator last, Predicate p )
BOOST_CXX14_CONSTEXPR bool any_of ( InputIterator first, InputIterator last, Predicate p )
{
for ( ; first != last; ++first )
if ( p(*first))
@@ -44,7 +44,7 @@ bool any_of ( InputIterator first, InputIterator last, Predicate p )
/// \param p A predicate for testing the elements of the range
///
template<typename Range, typename Predicate>
bool any_of ( const Range &r, Predicate p )
BOOST_CXX14_CONSTEXPR bool any_of ( const Range &r, Predicate p )
{
return boost::algorithm::any_of (boost::begin (r), boost::end (r), p);
}
@@ -58,7 +58,7 @@ bool any_of ( const Range &r, Predicate p )
/// \param val A value to compare against
///
template<typename InputIterator, typename V>
bool any_of_equal ( InputIterator first, InputIterator last, const V &val )
BOOST_CXX14_CONSTEXPR bool any_of_equal ( InputIterator first, InputIterator last, const V &val )
{
for ( ; first != last; ++first )
if ( val == *first )
@@ -74,7 +74,7 @@ bool any_of_equal ( InputIterator first, InputIterator last, const V &val )
/// \param val A value to compare against
///
template<typename Range, typename V>
bool any_of_equal ( const Range &r, const V &val )
BOOST_CXX14_CONSTEXPR bool any_of_equal ( const Range &r, const V &val )
{
return boost::algorithm::any_of_equal (boost::begin (r), boost::end (r), val);
}

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@@ -29,7 +29,7 @@ namespace boost { namespace algorithm {
/// \param p A predicate for testing the elements of the range
/// \note This function is part of the C++2011 standard library.
template<typename InputIterator, typename OutputIterator, typename Predicate>
OutputIterator copy_if ( InputIterator first, InputIterator last, OutputIterator result, Predicate p )
BOOST_CXX14_CONSTEXPR OutputIterator copy_if ( InputIterator first, InputIterator last, OutputIterator result, Predicate p )
{
for ( ; first != last; ++first )
if (p(*first))
@@ -47,7 +47,7 @@ OutputIterator copy_if ( InputIterator first, InputIterator last, OutputIterator
/// \param p A predicate for testing the elements of the range
///
template<typename Range, typename OutputIterator, typename Predicate>
OutputIterator copy_if ( const Range &r, OutputIterator result, Predicate p )
BOOST_CXX14_CONSTEXPR OutputIterator copy_if ( const Range &r, OutputIterator result, Predicate p )
{
return boost::algorithm::copy_if (boost::begin (r), boost::end(r), result, p);
}
@@ -64,7 +64,7 @@ OutputIterator copy_if ( const Range &r, OutputIterator result, Predicate p )
/// \param p A predicate for testing the elements of the range
///
template<typename InputIterator, typename OutputIterator, typename Predicate>
std::pair<InputIterator, OutputIterator>
BOOST_CXX14_CONSTEXPR std::pair<InputIterator, OutputIterator>
copy_while ( InputIterator first, InputIterator last, OutputIterator result, Predicate p )
{
for ( ; first != last && p(*first); ++first )
@@ -82,7 +82,7 @@ copy_while ( InputIterator first, InputIterator last, OutputIterator result, Pre
/// \param p A predicate for testing the elements of the range
///
template<typename Range, typename OutputIterator, typename Predicate>
std::pair<typename boost::range_iterator<const Range>::type, OutputIterator>
BOOST_CXX14_CONSTEXPR std::pair<typename boost::range_iterator<const Range>::type, OutputIterator>
copy_while ( const Range &r, OutputIterator result, Predicate p )
{
return boost::algorithm::copy_while (boost::begin (r), boost::end(r), result, p);
@@ -100,7 +100,7 @@ copy_while ( const Range &r, OutputIterator result, Predicate p )
/// \param p A predicate for testing the elements of the range
///
template<typename InputIterator, typename OutputIterator, typename Predicate>
std::pair<InputIterator, OutputIterator>
BOOST_CXX14_CONSTEXPR std::pair<InputIterator, OutputIterator>
copy_until ( InputIterator first, InputIterator last, OutputIterator result, Predicate p )
{
for ( ; first != last && !p(*first); ++first )
@@ -118,7 +118,7 @@ copy_until ( InputIterator first, InputIterator last, OutputIterator result, Pre
/// \param p A predicate for testing the elements of the range
///
template<typename Range, typename OutputIterator, typename Predicate>
std::pair<typename boost::range_iterator<const Range>::type, OutputIterator>
BOOST_CXX14_CONSTEXPR std::pair<typename boost::range_iterator<const Range>::type, OutputIterator>
copy_until ( const Range &r, OutputIterator result, Predicate p )
{
return boost::algorithm::copy_until (boost::begin (r), boost::end(r), result, p);

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@@ -24,7 +24,7 @@ namespace boost { namespace algorithm {
/// \param result An output iterator to write the results into
/// \note This function is part of the C++2011 standard library.
template <typename InputIterator, typename Size, typename OutputIterator>
OutputIterator copy_n ( InputIterator first, Size n, OutputIterator result )
BOOST_CXX14_CONSTEXPR OutputIterator copy_n ( InputIterator first, Size n, OutputIterator result )
{
for ( ; n > 0; --n, ++first, ++result )
*result = *first;

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@@ -26,7 +26,7 @@ namespace boost { namespace algorithm {
/// \param p A predicate for testing the elements of the range
/// \note This function is part of the C++2011 standard library.
template<typename InputIterator, typename Predicate>
InputIterator find_if_not ( InputIterator first, InputIterator last, Predicate p )
BOOST_CXX14_CONSTEXPR InputIterator find_if_not ( InputIterator first, InputIterator last, Predicate p )
{
for ( ; first != last; ++first )
if ( !p(*first))
@@ -42,7 +42,7 @@ InputIterator find_if_not ( InputIterator first, InputIterator last, Predicate p
/// \param p A predicate for testing the elements of the range
///
template<typename Range, typename Predicate>
typename boost::range_iterator<const Range>::type find_if_not ( const Range &r, Predicate p )
BOOST_CXX14_CONSTEXPR typename boost::range_iterator<const Range>::type find_if_not ( const Range &r, Predicate p )
{
return boost::algorithm::find_if_not (boost::begin (r), boost::end(r), p);
}

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@@ -25,7 +25,7 @@ namespace boost { namespace algorithm {
/// \param value The initial value of the sequence to be generated
/// \note This function is part of the C++2011 standard library.
template <typename ForwardIterator, typename T>
void iota ( ForwardIterator first, ForwardIterator last, T value )
BOOST_CXX14_CONSTEXPR void iota ( ForwardIterator first, ForwardIterator last, T value )
{
for ( ; first != last; ++first, ++value )
*first = value;
@@ -38,7 +38,7 @@ void iota ( ForwardIterator first, ForwardIterator last, T value )
/// \param value The initial value of the sequence to be generated
///
template <typename Range, typename T>
void iota ( Range &r, T value )
BOOST_CXX14_CONSTEXPR void iota ( Range &r, T value )
{
boost::algorithm::iota (boost::begin(r), boost::end(r), value);
}
@@ -52,7 +52,7 @@ void iota ( Range &r, T value )
/// \param n The number of items to write
///
template <typename OutputIterator, typename T>
OutputIterator iota_n ( OutputIterator out, T value, std::size_t n )
BOOST_CXX14_CONSTEXPR OutputIterator iota_n ( OutputIterator out, T value, std::size_t n )
{
for ( ; n > 0; --n, ++value )
*out++ = value;

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@@ -18,14 +18,15 @@
namespace boost { namespace algorithm {
/// \fn is_partitioned ( InputIterator first, InputIterator last, UnaryPredicate p )
/// \brief Tests to see if a sequence is partitioned according to a predicate
/// \brief Tests to see if a sequence is partitioned according to a predicate.
/// In other words, all the items in the sequence that satisfy the predicate are at the beginning of the sequence.
///
/// \param first The start of the input sequence
/// \param last One past the end of the input sequence
/// \param p The predicate to test the values with
/// \note This function is part of the C++2011 standard library.
template <typename InputIterator, typename UnaryPredicate>
bool is_partitioned ( InputIterator first, InputIterator last, UnaryPredicate p )
BOOST_CXX14_CONSTEXPR bool is_partitioned ( InputIterator first, InputIterator last, UnaryPredicate p )
{
// Run through the part that satisfy the predicate
for ( ; first != last; ++first )
@@ -39,13 +40,14 @@ bool is_partitioned ( InputIterator first, InputIterator last, UnaryPredicate p
}
/// \fn is_partitioned ( const Range &r, UnaryPredicate p )
/// \brief Generates an increasing sequence of values, and stores them in the input Range.
/// \brief Tests to see if a sequence is partitioned according to a predicate.
/// In other words, all the items in the sequence that satisfy the predicate are at the beginning of the sequence.
///
/// \param r The input range
/// \param p The predicate to test the values with
///
template <typename Range, typename UnaryPredicate>
bool is_partitioned ( const Range &r, UnaryPredicate p )
BOOST_CXX14_CONSTEXPR bool is_partitioned ( const Range &r, UnaryPredicate p )
{
return boost::algorithm::is_partitioned (boost::begin(r), boost::end(r), p);
}

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@@ -34,7 +34,7 @@ namespace boost { namespace algorithm {
/// \param p A binary predicate that returns true if two elements are ordered.
///
template <typename ForwardIterator, typename Pred>
ForwardIterator is_sorted_until ( ForwardIterator first, ForwardIterator last, Pred p )
BOOST_CXX14_CONSTEXPR ForwardIterator is_sorted_until ( ForwardIterator first, ForwardIterator last, Pred p )
{
if ( first == last ) return last; // the empty sequence is ordered
ForwardIterator next = first;
@@ -54,7 +54,7 @@ namespace boost { namespace algorithm {
/// \param last One past the end of the sequence
///
template <typename ForwardIterator>
ForwardIterator is_sorted_until ( ForwardIterator first, ForwardIterator last )
BOOST_CXX14_CONSTEXPR ForwardIterator is_sorted_until ( ForwardIterator first, ForwardIterator last )
{
typedef typename std::iterator_traits<ForwardIterator>::value_type value_type;
return boost::algorithm::is_sorted_until ( first, last, std::less<value_type>());
@@ -69,7 +69,7 @@ namespace boost { namespace algorithm {
/// \param p A binary predicate that returns true if two elements are ordered.
///
template <typename ForwardIterator, typename Pred>
bool is_sorted ( ForwardIterator first, ForwardIterator last, Pred p )
BOOST_CXX14_CONSTEXPR bool is_sorted ( ForwardIterator first, ForwardIterator last, Pred p )
{
return boost::algorithm::is_sorted_until (first, last, p) == last;
}
@@ -81,7 +81,7 @@ namespace boost { namespace algorithm {
/// \param last One past the end of the sequence
///
template <typename ForwardIterator>
bool is_sorted ( ForwardIterator first, ForwardIterator last )
BOOST_CXX14_CONSTEXPR bool is_sorted ( ForwardIterator first, ForwardIterator last )
{
return boost::algorithm::is_sorted_until (first, last) == last;
}
@@ -98,7 +98,7 @@ namespace boost { namespace algorithm {
/// \param p A binary predicate that returns true if two elements are ordered.
///
template <typename R, typename Pred>
typename boost::lazy_disable_if_c<
BOOST_CXX14_CONSTEXPR typename boost::lazy_disable_if_c<
boost::is_same<R, Pred>::value,
typename boost::range_iterator<const R>
>::type is_sorted_until ( const R &range, Pred p )
@@ -113,7 +113,7 @@ namespace boost { namespace algorithm {
/// \param range The range to be tested.
///
template <typename R>
typename boost::range_iterator<const R>::type is_sorted_until ( const R &range )
BOOST_CXX14_CONSTEXPR typename boost::range_iterator<const R>::type is_sorted_until ( const R &range )
{
return boost::algorithm::is_sorted_until ( boost::begin ( range ), boost::end ( range ));
}
@@ -126,7 +126,7 @@ namespace boost { namespace algorithm {
/// \param p A binary predicate that returns true if two elements are ordered.
///
template <typename R, typename Pred>
typename boost::lazy_disable_if_c< boost::is_same<R, Pred>::value, boost::mpl::identity<bool> >::type
BOOST_CXX14_CONSTEXPR typename boost::lazy_disable_if_c< boost::is_same<R, Pred>::value, boost::mpl::identity<bool> >::type
is_sorted ( const R &range, Pred p )
{
return boost::algorithm::is_sorted ( boost::begin ( range ), boost::end ( range ), p );
@@ -139,7 +139,7 @@ namespace boost { namespace algorithm {
/// \param range The range to be tested.
///
template <typename R>
bool is_sorted ( const R &range )
BOOST_CXX14_CONSTEXPR bool is_sorted ( const R &range )
{
return boost::algorithm::is_sorted ( boost::begin ( range ), boost::end ( range ));
}
@@ -159,7 +159,7 @@ namespace boost { namespace algorithm {
/// \note This function will return true for sequences that contain items that compare
/// equal. If that is not what you intended, you should use is_strictly_increasing instead.
template <typename ForwardIterator>
bool is_increasing ( ForwardIterator first, ForwardIterator last )
BOOST_CXX14_CONSTEXPR bool is_increasing ( ForwardIterator first, ForwardIterator last )
{
typedef typename std::iterator_traits<ForwardIterator>::value_type value_type;
return boost::algorithm::is_sorted (first, last, std::less<value_type>());
@@ -175,7 +175,7 @@ namespace boost { namespace algorithm {
/// \note This function will return true for sequences that contain items that compare
/// equal. If that is not what you intended, you should use is_strictly_increasing instead.
template <typename R>
bool is_increasing ( const R &range )
BOOST_CXX14_CONSTEXPR bool is_increasing ( const R &range )
{
return is_increasing ( boost::begin ( range ), boost::end ( range ));
}
@@ -192,7 +192,7 @@ namespace boost { namespace algorithm {
/// \note This function will return true for sequences that contain items that compare
/// equal. If that is not what you intended, you should use is_strictly_decreasing instead.
template <typename ForwardIterator>
bool is_decreasing ( ForwardIterator first, ForwardIterator last )
BOOST_CXX14_CONSTEXPR bool is_decreasing ( ForwardIterator first, ForwardIterator last )
{
typedef typename std::iterator_traits<ForwardIterator>::value_type value_type;
return boost::algorithm::is_sorted (first, last, std::greater<value_type>());
@@ -207,7 +207,7 @@ namespace boost { namespace algorithm {
/// \note This function will return true for sequences that contain items that compare
/// equal. If that is not what you intended, you should use is_strictly_decreasing instead.
template <typename R>
bool is_decreasing ( const R &range )
BOOST_CXX14_CONSTEXPR bool is_decreasing ( const R &range )
{
return is_decreasing ( boost::begin ( range ), boost::end ( range ));
}
@@ -224,7 +224,7 @@ namespace boost { namespace algorithm {
/// \note This function will return false for sequences that contain items that compare
/// equal. If that is not what you intended, you should use is_increasing instead.
template <typename ForwardIterator>
bool is_strictly_increasing ( ForwardIterator first, ForwardIterator last )
BOOST_CXX14_CONSTEXPR bool is_strictly_increasing ( ForwardIterator first, ForwardIterator last )
{
typedef typename std::iterator_traits<ForwardIterator>::value_type value_type;
return boost::algorithm::is_sorted (first, last, std::less_equal<value_type>());
@@ -239,7 +239,7 @@ namespace boost { namespace algorithm {
/// \note This function will return false for sequences that contain items that compare
/// equal. If that is not what you intended, you should use is_increasing instead.
template <typename R>
bool is_strictly_increasing ( const R &range )
BOOST_CXX14_CONSTEXPR bool is_strictly_increasing ( const R &range )
{
return is_strictly_increasing ( boost::begin ( range ), boost::end ( range ));
}
@@ -255,7 +255,7 @@ namespace boost { namespace algorithm {
/// \note This function will return false for sequences that contain items that compare
/// equal. If that is not what you intended, you should use is_decreasing instead.
template <typename ForwardIterator>
bool is_strictly_decreasing ( ForwardIterator first, ForwardIterator last )
BOOST_CXX14_CONSTEXPR bool is_strictly_decreasing ( ForwardIterator first, ForwardIterator last )
{
typedef typename std::iterator_traits<ForwardIterator>::value_type value_type;
return boost::algorithm::is_sorted (first, last, std::greater_equal<value_type>());
@@ -270,7 +270,7 @@ namespace boost { namespace algorithm {
/// \note This function will return false for sequences that contain items that compare
/// equal. If that is not what you intended, you should use is_decreasing instead.
template <typename R>
bool is_strictly_decreasing ( const R &range )
BOOST_CXX14_CONSTEXPR bool is_strictly_decreasing ( const R &range )
{
return is_strictly_decreasing ( boost::begin ( range ), boost::end ( range ));
}

View File

@@ -26,7 +26,7 @@ namespace boost { namespace algorithm {
/// \param p A predicate for testing the elements of the sequence
///
template<typename InputIterator, typename Predicate>
bool none_of ( InputIterator first, InputIterator last, Predicate p )
BOOST_CXX14_CONSTEXPR bool none_of ( InputIterator first, InputIterator last, Predicate p )
{
for ( ; first != last; ++first )
if ( p(*first))
@@ -42,7 +42,7 @@ bool none_of ( InputIterator first, InputIterator last, Predicate p )
/// \param p A predicate for testing the elements of the range
///
template<typename Range, typename Predicate>
bool none_of ( const Range &r, Predicate p )
BOOST_CXX14_CONSTEXPR bool none_of ( const Range &r, Predicate p )
{
return boost::algorithm::none_of (boost::begin (r), boost::end (r), p );
}
@@ -56,7 +56,7 @@ bool none_of ( const Range &r, Predicate p )
/// \param val A value to compare against
///
template<typename InputIterator, typename V>
bool none_of_equal ( InputIterator first, InputIterator last, const V &val )
BOOST_CXX14_CONSTEXPR bool none_of_equal ( InputIterator first, InputIterator last, const V &val )
{
for ( ; first != last; ++first )
if ( val == *first )
@@ -72,7 +72,7 @@ bool none_of_equal ( InputIterator first, InputIterator last, const V &val )
/// \param val A value to compare against
///
template<typename Range, typename V>
bool none_of_equal ( const Range &r, const V & val )
BOOST_CXX14_CONSTEXPR bool none_of_equal ( const Range &r, const V & val )
{
return boost::algorithm::none_of_equal (boost::begin (r), boost::end (r), val);
}

View File

@@ -12,7 +12,6 @@
#ifndef BOOST_ALGORITHM_ONE_OF_HPP
#define BOOST_ALGORITHM_ONE_OF_HPP
#include <algorithm> // for std::find and std::find_if
#include <boost/algorithm/cxx11/none_of.hpp>
#include <boost/range/begin.hpp>
@@ -28,12 +27,16 @@ namespace boost { namespace algorithm {
/// \param p A predicate for testing the elements of the sequence
///
template<typename InputIterator, typename Predicate>
bool one_of ( InputIterator first, InputIterator last, Predicate p )
BOOST_CXX14_CONSTEXPR bool one_of ( InputIterator first, InputIterator last, Predicate p )
{
InputIterator i = std::find_if (first, last, p);
if (i == last)
// find_if
for (; first != last; ++first)
if (p(*first))
break;
if (first == last)
return false; // Didn't occur at all
return boost::algorithm::none_of (++i, last, p);
return boost::algorithm::none_of (++first, last, p);
}
/// \fn one_of ( const Range &r, Predicate p )
@@ -43,7 +46,7 @@ bool one_of ( InputIterator first, InputIterator last, Predicate p )
/// \param p A predicate for testing the elements of the range
///
template<typename Range, typename Predicate>
bool one_of ( const Range &r, Predicate p )
BOOST_CXX14_CONSTEXPR bool one_of ( const Range &r, Predicate p )
{
return boost::algorithm::one_of ( boost::begin (r), boost::end (r), p );
}
@@ -57,12 +60,16 @@ bool one_of ( const Range &r, Predicate p )
/// \param val A value to compare against
///
template<typename InputIterator, typename V>
bool one_of_equal ( InputIterator first, InputIterator last, const V &val )
BOOST_CXX14_CONSTEXPR bool one_of_equal ( InputIterator first, InputIterator last, const V &val )
{
InputIterator i = std::find (first, last, val); // find first occurrence of 'val'
if (i == last)
// find
for (; first != last; ++first)
if (*first == val)
break;
if (first == last)
return false; // Didn't occur at all
return boost::algorithm::none_of_equal (++i, last, val);
return boost::algorithm::none_of_equal (++first, last, val);
}
/// \fn one_of_equal ( const Range &r, const V &val )
@@ -72,7 +79,7 @@ bool one_of_equal ( InputIterator first, InputIterator last, const V &val )
/// \param val A value to compare against
///
template<typename Range, typename V>
bool one_of_equal ( const Range &r, const V &val )
BOOST_CXX14_CONSTEXPR bool one_of_equal ( const Range &r, const V &val )
{
return boost::algorithm::one_of_equal ( boost::begin (r), boost::end (r), val );
}

View File

@@ -14,6 +14,7 @@
#include <utility> // for std::pair
#include <boost/config.hpp>
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
@@ -35,7 +36,7 @@ namespace boost { namespace algorithm {
/// \note This function is part of the C++2011 standard library.
template <typename InputIterator,
typename OutputIterator1, typename OutputIterator2, typename UnaryPredicate>
std::pair<OutputIterator1, OutputIterator2>
BOOST_CXX14_CONSTEXPR std::pair<OutputIterator1, OutputIterator2>
partition_copy ( InputIterator first, InputIterator last,
OutputIterator1 out_true, OutputIterator2 out_false, UnaryPredicate p )
{
@@ -57,7 +58,7 @@ partition_copy ( InputIterator first, InputIterator last,
///
template <typename Range, typename OutputIterator1, typename OutputIterator2,
typename UnaryPredicate>
std::pair<OutputIterator1, OutputIterator2>
BOOST_CXX14_CONSTEXPR std::pair<OutputIterator1, OutputIterator2>
partition_copy ( const Range &r, OutputIterator1 out_true, OutputIterator2 out_false,
UnaryPredicate p )
{

View File

@@ -12,8 +12,6 @@
#ifndef BOOST_ALGORITHM_EQUAL_HPP
#define BOOST_ALGORITHM_EQUAL_HPP
#include <algorithm> // for std::equal
#include <functional> // for std::binary_function
#include <iterator>
namespace boost { namespace algorithm {
@@ -21,11 +19,12 @@ namespace boost { namespace algorithm {
namespace detail {
template <class T1, class T2>
struct eq : public std::binary_function<T1, T2, bool> {
bool operator () ( const T1& v1, const T2& v2 ) const { return v1 == v2 ;}
struct eq {
BOOST_CONSTEXPR bool operator () ( const T1& v1, const T2& v2 ) const { return v1 == v2 ;}
};
template <class RandomAccessIterator1, class RandomAccessIterator2, class BinaryPredicate>
BOOST_CXX14_CONSTEXPR
bool equal ( RandomAccessIterator1 first1, RandomAccessIterator1 last1,
RandomAccessIterator2 first2, RandomAccessIterator2 last2, BinaryPredicate pred,
std::random_access_iterator_tag, std::random_access_iterator_tag )
@@ -33,11 +32,16 @@ namespace detail {
// Random-access iterators let is check the sizes in constant time
if ( std::distance ( first1, last1 ) != std::distance ( first2, last2 ))
return false;
// If we know that the sequences are the same size, the original version is fine
return std::equal ( first1, last1, first2, pred );
// std::equal
for (; first1 != last1; ++first1, ++first2)
if (!pred(*first1, *first2))
return false;
return true;
}
template <class InputIterator1, class InputIterator2, class BinaryPredicate>
BOOST_CXX14_CONSTEXPR
bool equal ( InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, BinaryPredicate pred,
std::input_iterator_tag, std::input_iterator_tag )
@@ -61,6 +65,7 @@ namespace detail {
/// \param last2 One past the end of the second range.
/// \param pred A predicate for comparing the elements of the ranges
template <class InputIterator1, class InputIterator2, class BinaryPredicate>
BOOST_CXX14_CONSTEXPR
bool equal ( InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, BinaryPredicate pred )
{
@@ -79,6 +84,7 @@ bool equal ( InputIterator1 first1, InputIterator1 last1,
/// \param first2 The start of the second range.
/// \param last2 One past the end of the second range.
template <class InputIterator1, class InputIterator2>
BOOST_CXX14_CONSTEXPR
bool equal ( InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2 )
{

View File

@@ -2,7 +2,7 @@
Copyright (c) Marshall Clow 2008-2012.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE10.txt or copy at http://www.boost.org/LICENSE10.txt)
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
/// \file mismatch.hpp
@@ -13,6 +13,7 @@
#define BOOST_ALGORITHM_MISMATCH_HPP
#include <utility> // for std::pair
#include <boost/config.hpp>
namespace boost { namespace algorithm {
@@ -27,7 +28,7 @@ namespace boost { namespace algorithm {
/// \param last2 One past the end of the second range.
/// \param pred A predicate for comparing the elements of the ranges
template <class InputIterator1, class InputIterator2, class BinaryPredicate>
std::pair<InputIterator1, InputIterator2> mismatch (
BOOST_CXX14_CONSTEXPR std::pair<InputIterator1, InputIterator2> mismatch (
InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
BinaryPredicate pred )
@@ -47,7 +48,7 @@ std::pair<InputIterator1, InputIterator2> mismatch (
/// \param first2 The start of the second range.
/// \param last2 One past the end of the second range.
template <class InputIterator1, class InputIterator2>
std::pair<InputIterator1, InputIterator2> mismatch (
BOOST_CXX14_CONSTEXPR std::pair<InputIterator1, InputIterator2> mismatch (
InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2 )
{

View File

@@ -0,0 +1,52 @@
/*
Copyright (c) Marshall Clow 2017.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
/// \file exclusive_scan.hpp
/// \brief ???
/// \author Marshall Clow
#ifndef BOOST_ALGORITHM_EXCLUSIVE_SCAN_HPP
#define BOOST_ALGORITHM_EXCLUSIVE_SCAN_HPP
#include <functional> // for std::plus
#include <iterator> // for std::iterator_traits
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/value_type.hpp>
namespace boost { namespace algorithm {
template<class InputIterator, class OutputIterator, class T, class BinaryOperation>
OutputIterator exclusive_scan(InputIterator first, InputIterator last,
OutputIterator result, T init, BinaryOperation bOp)
{
if (first != last)
{
T saved = init;
do
{
init = bOp(init, *first);
*result = saved;
saved = init;
++result;
} while (++first != last);
}
return result;
}
template<class InputIterator, class OutputIterator, class T>
OutputIterator exclusive_scan(InputIterator first, InputIterator last,
OutputIterator result, T init)
{
typedef typename std::iterator_traits<InputIterator>::value_type VT;
return boost::algorithm::exclusive_scan(first, last, result, init, std::plus<VT>());
}
}} // namespace boost and algorithm
#endif // BOOST_ALGORITHM_EXCLUSIVE_SCAN_HPP

View File

@@ -0,0 +1,37 @@
/*
Copyright (c) Marshall Clow 2017.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
/// \file for_each_n.hpp
/// \brief Apply a functor to the elements of a sequence
/// \author Marshall Clow
#ifndef BOOST_ALGORITHM_FOR_EACH_N_HPP
#define BOOST_ALGORITHM_FOR_EACH_N_HPP
#include <utility> // for std::pair
namespace boost { namespace algorithm {
/// \fn for_each_n(InputIterator first, Size n, Function f);
/// \return first + n
///
/// \param first The start of the first range.
/// \param n One past the end of the first range.
/// \param f A functor to apply to the elements of the sequence
/// \note If f returns a result, the result is ignored.
template<class InputIterator, class Size, class Function>
InputIterator for_each_n(InputIterator first, Size n, Function f)
{
for ( ; n > 0; --n, ++first )
f(*first);
return first;
}
}} // namespace boost and algorithm
#endif // BOOST_ALGORITHM_FOR_EACH_N_HPP

View File

@@ -0,0 +1,60 @@
/*
Copyright (c) Marshall Clow 2017.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
/// \file transform_reduce.hpp
/// \brief Combine the (transformed) elements of a sequence (or two) into a single value.
/// \author Marshall Clow
#ifndef BOOST_ALGORITHM_TRANSFORM_REDUCE_HPP
#define BOOST_ALGORITHM_TRANSFORM_REDUCE_HPP
#include <functional> // for std::plus
#include <iterator> // for std::iterator_traits
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/value_type.hpp>
namespace boost { namespace algorithm {
template<class InputIterator, class OutputIterator, class T, class BinaryOperation>
OutputIterator inclusive_scan(InputIterator first, InputIterator last,
OutputIterator result, BinaryOperation bOp, T init)
{
for (; first != last; ++first, (void) ++result) {
init = bOp(init, *first);
*result = init;
}
return result;
}
template<class InputIterator, class OutputIterator, class BinaryOperation>
OutputIterator inclusive_scan(InputIterator first, InputIterator last,
OutputIterator result, BinaryOperation bOp)
{
if (first != last) {
typename std::iterator_traits<InputIterator>::value_type init = *first;
*result++ = init;
if (++first != last)
return boost::algorithm::inclusive_scan(first, last, result, bOp, init);
}
return result;
}
template<class InputIterator, class OutputIterator>
OutputIterator inclusive_scan(InputIterator first, InputIterator last,
OutputIterator result)
{
typedef typename std::iterator_traits<InputIterator>::value_type VT;
return boost::algorithm::inclusive_scan(first, last, result, std::plus<VT>());
}
}} // namespace boost and algorithm
#endif // BOOST_ALGORITHM_TRANSFORM_REDUCE_HPP

View File

@@ -0,0 +1,72 @@
/*
Copyright (c) Marshall Clow 2017.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
/// \file reduce.hpp
/// \brief Combine the elements of a sequence into a single value
/// \author Marshall Clow
#ifndef BOOST_ALGORITHM_REDUCE_HPP
#define BOOST_ALGORITHM_REDUCE_HPP
#include <functional> // for std::plus
#include <iterator> // for std::iterator_traits
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/value_type.hpp>
namespace boost { namespace algorithm {
template<class InputIterator, class T, class BinaryOperation>
T reduce(InputIterator first, InputIterator last, T init, BinaryOperation bOp)
{
;
for (; first != last; ++first)
init = bOp(init, *first);
return init;
}
template<class InputIterator, class T>
T reduce(InputIterator first, InputIterator last, T init)
{
typedef typename std::iterator_traits<InputIterator>::value_type VT;
return boost::algorithm::reduce(first, last, init, std::plus<VT>());
}
template<class InputIterator>
typename std::iterator_traits<InputIterator>::value_type
reduce(InputIterator first, InputIterator last)
{
return boost::algorithm::reduce(first, last,
typename std::iterator_traits<InputIterator>::value_type());
}
template<class Range>
typename boost::range_value<Range>::type
reduce(const Range &r)
{
return boost::algorithm::reduce(boost::begin(r), boost::end(r));
}
// Not sure that this won't be ambiguous (1)
template<class Range, class T>
T reduce(const Range &r, T init)
{
return boost::algorithm::reduce(boost::begin (r), boost::end (r), init);
}
// Not sure that this won't be ambiguous (2)
template<class Range, class T, class BinaryOperation>
T reduce(const Range &r, T init, BinaryOperation bOp)
{
return boost::algorithm::reduce(boost::begin(r), boost::end(r), init, bOp);
}
}} // namespace boost and algorithm
#endif // BOOST_ALGORITHM_REDUCE_HPP

View File

@@ -0,0 +1,46 @@
/*
Copyright (c) Marshall Clow 2017.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
/// \file transform_exclusive_scan.hpp
/// \brief ????
/// \author Marshall Clow
#ifndef BOOST_ALGORITHM_TRANSFORM_EXCLUSIVE_SCAN_HPP
#define BOOST_ALGORITHM_TRANSFORM_EXCLUSIVE_SCAN_HPP
#include <functional> // for std::plus
#include <iterator> // for std::iterator_traits
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/value_type.hpp>
namespace boost { namespace algorithm {
template<class InputIterator, class OutputIterator, class T,
class BinaryOperation, class UnaryOperation>
OutputIterator transform_exclusive_scan(InputIterator first, InputIterator last,
OutputIterator result, T init,
BinaryOperation bOp, UnaryOperation uOp)
{
if (first != last)
{
T saved = init;
do
{
init = bOp(init, uOp(*first));
*result = saved;
saved = init;
++result;
} while (++first != last);
}
return result;
}
}} // namespace boost and algorithm
#endif // BOOST_ALGORITHM_TRANSFORM_EXCLUSIVE_SCAN_HPP

View File

@@ -0,0 +1,59 @@
/*
Copyright (c) Marshall Clow 2017.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
/// \file transform_reduce.hpp
/// \brief Combine the (transformed) elements of a sequence (or two) into a single value.
/// \author Marshall Clow
#ifndef BOOST_ALGORITHM_TRANSFORM_REDUCE_HPP
#define BOOST_ALGORITHM_TRANSFORM_REDUCE_HPP
#include <functional> // for std::plus
#include <iterator> // for std::iterator_traits
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/value_type.hpp>
namespace boost { namespace algorithm {
template<class InputIterator, class OutputIterator,
class BinaryOperation, class UnaryOperation, class T>
OutputIterator transform_inclusive_scan(InputIterator first, InputIterator last,
OutputIterator result,
BinaryOperation bOp, UnaryOperation uOp,
T init)
{
for (; first != last; ++first, (void) ++result) {
init = bOp(init, uOp(*first));
*result = init;
}
return result;
}
template<class InputIterator, class OutputIterator,
class BinaryOperation, class UnaryOperation>
OutputIterator transform_inclusive_scan(InputIterator first, InputIterator last,
OutputIterator result,
BinaryOperation bOp, UnaryOperation uOp)
{
if (first != last) {
typename std::iterator_traits<InputIterator>::value_type init = uOp(*first);
*result++ = init;
if (++first != last)
return boost::algorithm::transform_inclusive_scan
(first, last, result, bOp, uOp, init);
}
return result;
}
}} // namespace boost and algorithm
#endif // BOOST_ALGORITHM_TRANSFORM_REDUCE_HPP

View File

@@ -0,0 +1,55 @@
/*
Copyright (c) Marshall Clow 2017.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
/// \file transform_reduce.hpp
/// \brief Combine the (transformed) elements of a sequence (or two) into a single value.
/// \author Marshall Clow
#ifndef BOOST_ALGORITHM_TRANSFORM_REDUCE_HPP
#define BOOST_ALGORITHM_TRANSFORM_REDUCE_HPP
#include <functional> // for std::plus
#include <iterator> // for std::iterator_traits
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/value_type.hpp>
namespace boost { namespace algorithm {
template<class InputIterator1, class InputIterator2, class T,
class BinaryOperation1, class BinaryOperation2>
T transform_reduce(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, T init,
BinaryOperation1 bOp1, BinaryOperation2 bOp2)
{
for (; first1 != last1; ++first1, (void) ++first2)
init = bOp1(init, bOp2(*first1, *first2));
return init;
}
template<class InputIterator, class T,
class BinaryOperation, class UnaryOperation>
T transform_reduce(InputIterator first, InputIterator last,
T init, BinaryOperation bOp, UnaryOperation uOp)
{
for (; first != last; ++first)
init = bOp(init, uOp(*first));
return init;
}
template<class InputIterator1, class InputIterator2, class T>
T transform_reduce(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, T init)
{
return boost::algorithm::transform_reduce(first1, last1, first2, init,
std::plus<T>(), std::multiplies<T>());
}
}} // namespace boost and algorithm
#endif // BOOST_ALGORITHM_TRANSFORM_REDUCE_HPP

View File

@@ -0,0 +1,97 @@
/*
Copyright (c) T. Zachary Laine 2018.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE10.txt or copy at http://www.boost.org/LICENSE10.txt)
*/
#ifndef BOOST_ALGORITHM_FIND_BACKWARD_HPP
#define BOOST_ALGORITHM_FIND_BACKWARD_HPP
#include <boost/config.hpp>
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <utility>
namespace boost { namespace algorithm {
template<typename BidiIter, typename T>
BOOST_CXX14_CONSTEXPR
BidiIter find_backward(BidiIter first, BidiIter last, const T & x)
{
BidiIter it = last;
while (it != first) {
if (*--it == x)
return it;
}
return last;
}
template<typename Range, typename T>
BOOST_CXX14_CONSTEXPR
typename boost::range_iterator<Range>::type find_backward(Range & range, const T & x)
{
return ::boost::algorithm::find_backward(boost::begin(range), boost::end(range), x);
}
template<typename BidiIter, typename T>
BOOST_CXX14_CONSTEXPR
BidiIter find_not_backward(BidiIter first, BidiIter last, const T & x)
{
BidiIter it = last;
while (it != first) {
if (*--it != x)
return it;
}
return last;
}
template<typename Range, typename T>
BOOST_CXX14_CONSTEXPR
typename boost::range_iterator<Range>::type find_not_backward(Range & range, const T & x)
{
return ::boost::algorithm::find_not_backward(boost::begin(range), boost::end(range), x);
}
template<typename BidiIter, typename Pred>
BOOST_CXX14_CONSTEXPR
BidiIter find_if_backward(BidiIter first, BidiIter last, Pred p)
{
BidiIter it = last;
while (it != first) {
if (p(*--it))
return it;
}
return last;
}
template<typename Range, typename Pred>
BOOST_CXX14_CONSTEXPR
typename boost::range_iterator<Range>::type find_if_backward(Range & range, Pred p)
{
return ::boost::algorithm::find_if_backward(boost::begin(range), boost::end(range), p);
}
template<typename BidiIter, typename Pred>
BOOST_CXX14_CONSTEXPR
BidiIter find_if_not_backward(BidiIter first, BidiIter last, Pred p)
{
BidiIter it = last;
while (it != first) {
if (!p(*--it))
return it;
}
return last;
}
template<typename Range, typename Pred>
BOOST_CXX14_CONSTEXPR
typename boost::range_iterator<Range>::type find_if_not_backward(Range & range, Pred p)
{
return ::boost::algorithm::find_if_not_backward(boost::begin(range), boost::end(range), p);
}
}} // namespace boost and algorithm
#endif // BOOST_ALGORITHM_FIND_BACKWARD_HPP

View File

@@ -0,0 +1,39 @@
/*
Copyright (c) T. Zachary Laine 2018.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE10.txt or copy at http://www.boost.org/LICENSE10.txt)
*/
#ifndef BOOST_ALGORITHM_FIND_NOT_HPP
#define BOOST_ALGORITHM_FIND_NOT_HPP
#include <boost/config.hpp>
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <utility>
namespace boost { namespace algorithm {
template<typename InputIter, typename Sentinel, typename T>
BOOST_CXX14_CONSTEXPR
InputIter find_not(InputIter first, Sentinel last, const T & x)
{
for (; first != last; ++first) {
if (*first != x)
break;
}
return first;
}
template<typename Range, typename T>
BOOST_CXX14_CONSTEXPR
typename boost::range_iterator<Range>::type find_not(Range & r, const T & x)
{
return ::boost::algorithm::find_not(boost::begin(r), boost::end(r), x);
}
}} // namespace boost and algorithm
#endif // BOOST_ALGORITHM_FIND_NOT_HPP

View File

@@ -73,7 +73,7 @@ namespace detail {
else if ( c >= 'A' && c <= 'F' ) retval = c - 'A' + 10;
else if ( c >= 'a' && c <= 'f' ) retval = c - 'a' + 10;
else BOOST_THROW_EXCEPTION (non_hex_input() << bad_char (c));
return retval;
return static_cast<char>(retval);
}
// My own iterator_traits class.

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@@ -35,7 +35,7 @@ namespace boost { namespace algorithm {
/// For other sequences function will return false.
/// Complexity: O(N).
template <typename BidirectionalIterator, typename Predicate>
bool is_palindrome(BidirectionalIterator begin, BidirectionalIterator end, Predicate p )
bool is_palindrome(BidirectionalIterator begin, BidirectionalIterator end, Predicate p)
{
if(begin == end)
{
@@ -63,7 +63,7 @@ bool is_palindrome(BidirectionalIterator begin, BidirectionalIterator end, Predi
/// \return true if the entire sequence is palindrome
///
/// \param begin The start of the input sequence
/// \param end One past the end of the input sequence
/// \param end One past the end of the input sequence
///
/// \note This function will return true for empty sequences and for palindromes.
/// For other sequences function will return false.
@@ -71,26 +71,8 @@ bool is_palindrome(BidirectionalIterator begin, BidirectionalIterator end, Predi
template <typename BidirectionalIterator>
bool is_palindrome(BidirectionalIterator begin, BidirectionalIterator end)
{
if(begin == end)
{
return true;
}
--end;
while(begin != end)
{
if(!(*begin == *end))
{
return false;
}
++begin;
if(begin == end)
{
break;
}
--end;
}
return true;
return is_palindrome(begin, end,
std::equal_to<typename std::iterator_traits<BidirectionalIterator>::value_type> ());
}
/// \fn is_palindrome ( const R& range )
@@ -122,7 +104,6 @@ bool is_palindrome(const R& range, Predicate p)
return is_palindrome(boost::begin(range), boost::end(range), p);
}
/// \fn is_palindrome ( const char* str )
/// \return true if the entire sequence is palindrome
///
@@ -138,7 +119,6 @@ bool is_palindrome(const char* str)
return is_palindrome(str, str + strlen(str));
}
/// \fn is_palindrome ( const char* str, Predicate p )
/// \return true if the entire sequence is palindrome
///
@@ -155,7 +135,6 @@ bool is_palindrome(const char* str, Predicate p)
return true;
return is_palindrome(str, str + strlen(str), p);
}
}}
#endif // BOOST_ALGORITHM_IS_PALINDROME_HPP

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@@ -0,0 +1,63 @@
/*
Copyright (c) Alexander Zaitsev <zamazan4ik@gmail.by>, 2017.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
/// \file is_partitioned_until.hpp
/// \brief Tell if a sequence is partitioned
/// \author Alexander Zaitsev
#ifndef BOOST_ALGORITHM_IS_PARTITIONED_UNTIL_HPP
#define BOOST_ALGORITHM_IS_PARTITIONED_UNTIL_HPP
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
namespace boost { namespace algorithm {
/// \fn is_partitioned_until ( InputIterator first, InputIterator last, UnaryPredicate p )
/// \brief Tests to see if a sequence is partitioned according to a predicate.
/// In other words, all the items in the sequence that satisfy the predicate are at the beginning of the sequence.
///
/// \param first The start of the input sequence
/// \param last One past the end of the input sequence
/// \param p The predicate to test the values with
///
/// \note Returns the first iterator 'it' in the sequence [first, last) for which is_partitioned(first, it, p) is false.
/// Returns last if the entire sequence is partitioned.
/// Complexity: O(N).
template <typename InputIterator, typename UnaryPredicate>
InputIterator is_partitioned_until ( InputIterator first, InputIterator last, UnaryPredicate p )
{
// Run through the part that satisfy the predicate
for ( ; first != last; ++first )
if ( !p (*first))
break;
// Now the part that does not satisfy the predicate
for ( ; first != last; ++first )
if ( p (*first))
return first;
return last;
}
/// \fn is_partitioned_until ( const Range &r, UnaryPredicate p )
/// \brief Tests to see if a sequence is partitioned according to a predicate.
/// In other words, all the items in the sequence that satisfy the predicate are at the beginning of the sequence.
///
/// \param r The input range
/// \param p The predicate to test the values with
///
/// \note Returns the first iterator 'it' in the sequence [first, last) for which is_partitioned(first, it, p) is false.
/// Returns last if the entire sequence is partitioned.
/// Complexity: O(N).
template <typename Range, typename UnaryPredicate>
typename boost::range_iterator<const Range>::type is_partitioned_until ( const Range &r, UnaryPredicate p )
{
return boost::algorithm::is_partitioned_until (boost::begin(r), boost::end(r), p);
}
}}
#endif // BOOST_ALGORITHM_IS_PARTITIONED_UNTIL_HPP

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@@ -152,8 +152,8 @@ Requirements:
template<typename Iter, typename Container>
void compute_bm_prefix ( Iter pat_first, Iter pat_last, Container &prefix ) {
const std::size_t count = std::distance ( pat_first, pat_last );
void compute_bm_prefix ( Iter first, Iter last, Container &prefix ) {
const std::size_t count = std::distance ( first, last );
BOOST_ASSERT ( count > 0 );
BOOST_ASSERT ( prefix.size () == count );
@@ -161,26 +161,26 @@ Requirements:
std::size_t k = 0;
for ( std::size_t i = 1; i < count; ++i ) {
BOOST_ASSERT ( k < count );
while ( k > 0 && ( pat_first[k] != pat_first[i] )) {
while ( k > 0 && ( first[k] != first[i] )) {
BOOST_ASSERT ( k < count );
k = prefix [ k - 1 ];
}
if ( pat_first[k] == pat_first[i] )
if ( first[k] == first[i] )
k++;
prefix [ i ] = k;
}
}
void build_suffix_table ( patIter pat_first, patIter pat_last ) {
const std::size_t count = (std::size_t) std::distance ( pat_first, pat_last );
void build_suffix_table ( patIter first, patIter last ) {
const std::size_t count = (std::size_t) std::distance ( first, last );
if ( count > 0 ) { // empty pattern
std::vector<typename std::iterator_traits<patIter>::value_type> reversed(count);
(void) std::reverse_copy ( pat_first, pat_last, reversed.begin ());
(void) std::reverse_copy ( first, last, reversed.begin ());
std::vector<difference_type> prefix (count);
compute_bm_prefix ( pat_first, pat_last, prefix );
compute_bm_prefix ( first, last, prefix );
std::vector<difference_type> prefix_reversed (count);
compute_bm_prefix ( reversed.begin (), reversed.end (), prefix_reversed );

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@@ -155,9 +155,9 @@ namespace boost { namespace algorithm {
void preKmp ( patIter first, patIter last ) {
const /*std::size_t*/ int count = std::distance ( first, last );
const difference_type count = std::distance ( first, last );
int i, j;
difference_type i, j;
i = 0;
j = skip_[0] = -1;
@@ -177,7 +177,7 @@ namespace boost { namespace algorithm {
void init_skip_table ( patIter first, patIter last ) {
const difference_type count = std::distance ( first, last );
int j;
difference_type j;
skip_ [ 0 ] = -1;
for ( int i = 1; i <= count; ++i ) {
j = skip_ [ i - 1 ];

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@@ -30,8 +30,10 @@ namespace boost {
// a tolower functor
template<typename CharT>
struct to_lowerF : public std::unary_function<CharT, CharT>
struct to_lowerF
{
typedef CharT argument_type;
typedef CharT result_type;
// Constructor
to_lowerF( const std::locale& Loc ) : m_Loc( &Loc ) {}
@@ -50,8 +52,10 @@ namespace boost {
// a toupper functor
template<typename CharT>
struct to_upperF : public std::unary_function<CharT, CharT>
struct to_upperF
{
typedef CharT argument_type;
typedef CharT result_type;
// Constructor
to_upperF( const std::locale& Loc ) : m_Loc( &Loc ) {}

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@@ -40,7 +40,7 @@ namespace boost {
// Protected construction/destruction
// Default constructor
find_iterator_base() {};
find_iterator_base() {}
// Copy construction
find_iterator_base( const find_iterator_base& Other ) :
m_Finder(Other.m_Finder) {}

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@@ -89,9 +89,10 @@ namespace boost {
template<
typename SeqT,
typename IteratorT=BOOST_STRING_TYPENAME SeqT::const_iterator >
struct copy_iterator_rangeF :
public std::unary_function< iterator_range<IteratorT>, SeqT >
struct copy_iterator_rangeF
{
typedef iterator_range<IteratorT> argument_type;
typedef SeqT result_type;
SeqT operator()( const iterator_range<IteratorT>& Range ) const
{
return copy_range<SeqT>(Range);

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@@ -43,7 +43,6 @@ namespace boost {
The result is given as an \c iterator_range delimiting the match.
\param Search A substring to be searched for.
\param Comp An element comparison predicate
\return An instance of the \c first_finder object
*/
template<typename RangeT>
@@ -84,7 +83,6 @@ namespace boost {
The result is given as an \c iterator_range delimiting the match.
\param Search A substring to be searched for.
\param Comp An element comparison predicate
\return An instance of the \c last_finder object
*/
template<typename RangeT>
@@ -124,7 +122,6 @@ namespace boost {
\param Search A substring to be searched for.
\param Nth An index of the match to be find
\param Comp An element comparison predicate
\return An instance of the \c nth_finder object
*/
template<typename RangeT>
@@ -230,7 +227,6 @@ namespace boost {
\param Begin Beginning of the range
\param End End of the range
\param Range The range.
\return An instance of the \c range_finger object
*/
template< typename ForwardIteratorT >