Searched refs:lat (Results 1 – 3 of 3) sorted by relevance
12 int zsl_grav_lat_alt(zsl_real_t lat, zsl_real_t alt, zsl_real_t *g) in zsl_grav_lat_alt() argument14 if (alt < 0.0 || lat > 90.0 || lat < -90.0) { in zsl_grav_lat_alt()21 *g = 9.780318 * (1.0 + 0.0053024 * ZSL_SIN(lat * d_to_r) * in zsl_grav_lat_alt()22 ZSL_SIN(lat * d_to_r) - 0.0000058 * ZSL_SIN(2.0 * lat * d_to_r) * in zsl_grav_lat_alt()23 ZSL_SIN(2.0 * lat * d_to_r)) - 0.000003085 * alt; in zsl_grav_lat_alt()
42 zsl_real_t lat = 0.0; in zsl_orient_shell_cmd_lat2g() local66 lat = strtof(argv[1], NULL); in zsl_orient_shell_cmd_lat2g()67 if (lat <= 0.0) { in zsl_orient_shell_cmd_lat2g()77 rc = zsl_grav_lat_alt(lat, alt, &g); in zsl_orient_shell_cmd_lat2g()
48 int zsl_grav_lat_alt(zsl_real_t lat, zsl_real_t alt, zsl_real_t *g);