http://gothub.r4focoma7gu2zdwwcjjad47ysxt634lg73sxmdbkdozanwqslho5ohyd.onion/unum-cloud/usearch
CPointer ( types . float32 )) # WGS-84 ellipsoid parameters a = 6378137.0 # major axis in meters f = 1 / 298.257223563 # flattening b = ( 1 - f ) * a # minor axis def vincenty_distance ( a_ptr , b_ptr ): a_array = carray ( a_ptr , ndim ) b_array = carray ( b_ptr , ndim ) lat1 , lon1 , lat2 , lon2 = a_array [ 0 ], a_array [ 1 ], b_array [ 0 ], b_array [ 1 ] L , U1 , U2 = lon2 - lon1 , math . atan (( 1 - f ) * math . tan ( lat1 )), math . atan (( 1 - f ) * math . tan ( lat2 )) sinU1 , cosU1...