c_nnsetrd - Set double valued parameters

       To use c_nnsetrd, 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_nnsetrd(3NCARG)

       pnam        A string that specifies the name of the parameter to be set.

       dval        A double value to be assigned to the internal parameter specified by pnam.

       void c_nnsetrd(char *, double);

       c_nnsetrd - Set double valued parameters

       natgrid, natgrid_params, c_natgridd, c_nngetrd.

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

       void c_nnsetrd(pnam, dval);

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