ncl_nngetaspectd - Man Page
retrieve the double precision aspect at a specified coordinate.
Synopsis
CALL NNGETASPECTD (I,J,ASPECT,IER)
Description
- I
(Integer, Input) - A subscript indexing the first dimensioned variable in the output grid of the most recent call to NATGRIDD.
- J
(Integer, Input) - A subscript indexing the second dimensioned variable in the output grid of the most recent call to NATGRIDD.
- ASPECT
(Double precision, Output) - The slope at the grid point Z(I,J), where Z is the output grid in the most recent call to NATGRIDD.
- IER
(Integer, Output) - An error return value. If IER is returned as 0, then no errors were detected. If IER is non-zero, then refer to the man page for natgrid_errors for details.
Access
To use NNGETASPECTD, load the NCAR Graphics library ngmath.
See Also
natgrid, natgridd, natgrid_params.
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.