Retrieves the value of an internal parameter of type double.
void c_nngetrd(char *, double *);
c_nngetrd (pnam, dval)
A string that specifies the name of the parameter to get. The name must appear as the first three characters of the string.
*dval is the value currently assigned to the control parameter whose name is pointed to by pnam.
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.
To use c_nngetrd, load the NCAR Graphics library ngmath.
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
Copyright (C) 2000
University Corporation for Atmospheric Research
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