.. Copyright (c) 2016, Johan Mabille, Sylvain Corlay and Wolf Vollprecht Distributed under the terms of the BSD 3-Clause License. The full license is in the file LICENSE, distributed with this software. Index related functions ======================= Defined in ``xtensor/core/xoperation.hpp`` The logical operator group documents the index-producing overloads of ``xt::where``, ``xt::nonzero`` and ``xt::argwhere``. ``xt::from_indices`` is documented on the ``xtensor`` API page.