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1. [WriteLog] Re: calculating distances between grids (makrothen) (score: 1): Author: Steve Woodruff <sjwoodr@yahoo.com>; Date: Mon, 8 Mar 2004 20:55:50 -0800 (PST); You asked.... makrothen calculates distance this way: double dist(double lat1, double lon1, double lat2, double lon2) { // convert from degrees to rad double a = lat1 * (PI/180); double b = lon1 * (P; /archives//html/WriteLog/2004-03/msg00166.html (8,336 bytes)

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