.\" .\" $Id: css2c.m,v 1.4 2008-07-27 03:35:35 haley Exp $ .\" .TH CSS2C 3NCARG "May 2000" UNIX "NCAR GRAPHICS" .SH NAME CSS2C - convert from Cartesian to lat/lon coordinates .SH SYNOPSIS CALL CSS2C (N, RLAT, RLON, X, Y, Z) .SH DESCRIPTION .IP N 12 (integer, input) The number of coordinates to convert. .IP RLAT 12 (real, input) The latitudes of the input coordinates, in degrees. .IP RLON 12 (real, input) The longitudes of the input coordinates, in degrees. .IP X,Y,Z 12 (real, output) The Cartesian coordinates of the output points. .SH USAGE CSS2C is called to find equivalent Cartesian coordinates on the unit sphere to latitude and longitude coordinates. The coordinate 0. degrees latitude and 0. degrees longitude is mapped to the Cartesian coordinate (1., 0.,0.). .SH ACCESS To use CSS2C, load the NCAR Graphics library ngmath. .SH SEE ALSO css_overview, cssgrid, csc2s. .sp Complete documentation for Cssgrid is available at URL .br http://ngwww.ucar.edu/ngdoc/ng/ngmath/cssgrid/csshome.html .SH COPYRIGHT Copyright (C) 2000 .br University Corporation for Atmospheric Research .br The use of this Software is governed by a License Agreement.