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php Programming Glossary: cosu2

Geo-Search (Distance) in PHP/MySQL (Performance)

http://stackoverflow.com/questions/5236921/geo-search-distance-in-php-mysql-performance

atan 1 f tan p2_lat sinU1 sin U1 cosU1 cos U1 sinU2 sin U2 cosU2 cos U2 lambda L lambdaP 2 M_PI iterLimit 20 while abs lambda.. 0 sinLambda sin lambda cosLambda cos lambda sinSigma sqrt cosU2 sinLambda cosU2 sinLambda cosU1 sinU2 sinU1 cosU2 cosLambda.. lambda cosLambda cos lambda sinSigma sqrt cosU2 sinLambda cosU2 sinLambda cosU1 sinU2 sinU1 cosU2 cosLambda cosU1 sinU2 sinU1..