NAME

NNPNTS - Interpolate at a single point

SYNOPSIS

CALL NNPNTS (X, Y, Z)

DESCRIPTION

X

(Real, Input) - The X coordinate of the point where interpolation is desired.

Y

(Real, Input) - The Y coordinate of the point where interpolation is desired.

Z

(Real, Output) - The interpolated functional value at the point (X,Y).

USAGE

This subroutine is called when you want to interpolate at an individal point. NNPNTINITS must be called prior to calling NNPNTS. NNPNTEND must be called to terminate single point mode.

ACCESS

To use NNPNTS, load the NCAR Graphics library ngmath.

SEE ALSO

natgrid, natgrid_params, natgrids, nnpntinits, nnpntend.

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.