..
   Generated automatically by cpp2rst

.. highlight:: c
.. role:: red
.. role:: green
.. role:: param


.. _itertools__chunk_range:

itertools::chunk_range
======================

*#include <itertools.hpp>*



**Synopsis**

 .. rst-class:: cppsynopsis

       | std::pair<std::ptrdiff_t, std::ptrdiff_t> :red:`chunk_range` (std::ptrdiff_t :param:`first`,
       |              std::ptrdiff_t :param:`last`,
       |              long :param:`n_chunks`,
       |              long :param:`rank`)











Parameters
^^^^^^^^^^

 * :param:`first` First value of the range.

 * :param:`last` Last value of the range (excluded).

 * :param:`n_chunks` Number of chunks to divide the range into.

 * :param:`rank` Rank of the calling process.


Returns
^^^^^^^

Pair of indices specifying the first and last (excluded) value of the chunk assigned to the calling process.