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00005 #ifndef _C_GEO_TO_KM_H
00006 #define _C_GEO_TO_KM_H
00007
00008
00009 extern "C" {
00010
00011 int geo_to_km( double lat1
00012 , double lon1
00013 , double lat2
00014 , double lon2
00015 , double * dist
00016 , double * azm
00017 );
00018
00019 int geo_to_km_deg( double lat1
00020 , double lon1
00021 , double lat2
00022 , double lon2
00023 , double * dist
00024 , double * xdeg
00025 , double * azm
00026 );
00027
00028 void distaz_geo( double olat
00029 , double olon
00030 , double dist
00031 , double azimuth
00032 , double * lat
00033 , double * lon
00034 );
00035 }
00036 #endif
00037
00038