/**
\addtogroup arrayfire_func
@{

\defgroup index_func_index index

\brief lookup values on array based on sequences

\ingroup index_mat



\defgroup index_func_assign assign

\brief Copy and write values in the locations specified by the sequences

\ingroup index_mat

\defgroup index_func_util util

\brief Utility functions to create objects of type \ref af_index_t

\ingroup index_mat
@}
*/
