NAME

       NNGETRD - Retrieves the value of an internal parameter of type DOUBLE PRECISION.

SYNOPSIS

       CALL NNGETRD (PNAM,DVAL)

DESCRIPTION

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

       DVAL        A DOUBLE PRECISION variable that is the name of the variable into which the
                   value of the internal parameter specified by PNAM is to be retrieved.

USAGE

       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.

ACCESS

       To use NNGETRD, load the NCAR Graphics library ngmath.

SEE ALSO

       natgrid, natgrid_params, natgridd, nnsetrd.

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

COPYRIGHT

       Copyright (C) 2000
       University Corporation for Atmospheric Research

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