Function lonlat_bng::convert_epsg3857_to_wgs84_threaded_vec

pub fn convert_epsg3857_to_wgs84_threaded_vec<'a>(x: &'a mut [f64],
                                                  y: &'a mut [f64])
                                                  -> (&'a mut [f64], &'a mut [f64])

A threaded wrapper for lonlat_bng::convert_epsg3857_to_wgs84