c_nngetrd - retrieves the value of an internal parameter of type double.

       To use c_nngetrd, load the NCAR Graphics library ngmath.

       Copyright (C) 2000
       University Corporation for Atmospheric Research

       The use of this Software is governed by a License Agreement.

UNIX                                             March 1997-1998                               c_nngetrd(3NCARG)

       pnam        A  string  that specifies the name of the parameter to get. The name must appear as the first
                   three characters of the string.

       dval        *dval is the value currently assigned to the control parameter whose name is  pointed  to  by
                   pnam.

       void c_nngetrd(char *, double *);

       c_nngetrd - retrieves the value of an internal parameter of type double.

       natgrid, natgrid_params, c_natgrids, c_nnsetrd.

       Complete documentation for Natgrid is available at URL
       http://ngwww.ucar.edu/ngdoc/ng/ngmath/natgrid/nnhome.html

       c_nngetrd (pnam, dval)

       This  routine  allows  you  to  retrieve the current value of Natgrid parameters.  For a complete list of
       parameters available in this utility, see the natgrid_params man page.