Standard library header <numeric>

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This header is part of the numeric library.

Functions

(C++11)
fills a range with successive increments of the starting value
(function template)
sums up a range of elements
(function template)
(C++17)
similar to std::accumulate, except out of order
(function template)
applies a functor, then reduces out of order
(function template)
computes the inner product of two ranges of elements
(function template)
computes the differences between adjacent elements in a range
(function template)
computes the partial sum of a range of elements
(function template)
similar to std::partial_sum, includes the ith input element in the ith sum
(function template)
similar to std::partial_sum, excludes the ith input element from the ith sum
(function template)
applies a functor, then calculates inclusive scan
(function template)
applies a functor, then calculates exclusive scan
(function template)
(C++17)
constexpr function template returning the greatest common divisor of two integers
(function template)
(C++17)
constexpr function template returning the least common multiple of two integers
(function template)

Synopsis

namespace std {
    template <class InputIterator, class T>
        T accumulate(InputIterator first, InputIterator last, T init);
    template <class InputIterator, class T, class BinaryOperation>
        T accumulate(InputIterator first, InputIterator last, T init,
            BinaryOperation binary_op);
 
    template <class InputIterator1, class InputIterator2, class T>
        T inner_product(InputIterator1 first1, InputIterator1 last1,
            InputIterator2 first2, T init);
    template <class InputIterator1, class InputIterator2, class T,
            class BinaryOperation1, class BinaryOperation2>
        T inner_product(InputIterator1 first1, InputIterator1 last1,
            InputIterator2 first2, T init,
            BinaryOperation1 binary_op1,
            BinaryOperation2 binary_op2);
 
    template <class InputIterator, class OutputIterator>
        OutputIterator partial_sum(InputIterator first,
            InputIterator last,
            OutputIterator result);
    template <class InputIterator, class OutputIterator,
            class BinaryOperation>
        OutputIterator partial_sum(InputIterator first,
            InputIterator last,
            OutputIterator result,
            BinaryOperation binary_op);
    template <class InputIterator, class OutputIterator>
        OutputIterator adjacent_difference(InputIterator first,
            InputIterator last,
            OutputIterator result);
    template <class InputIterator, class OutputIterator,
            class BinaryOperation>
        OutputIterator adjacent_difference(InputIterator first,
            InputIterator last,
            OutputIterator result,
            BinaryOperation binary_op);
 
    template <class ForwardIterator, class T>
        void iota(ForwardIterator first, ForwardIterator last, T value);
}