pvGetIndex
==============================================

Purpose
----------------

Gets row indices of a matrix in a parameter vector.

Format
----------------
.. function:: id = pvGetIndex(p1, nm1)

    :param p1: an instance of structure of type :class:`PV`
    :type p1: struct

    :param nm1: name or row number of matrix 
    :type nm1: string or scalar

    :return id: row indices of matrix described by *nm1* in parameter vector.

    :rtype id: Kx1 vector

Source
------

pv.src