Function lupnt::NutationMatrixLowPrecision¶ Defined in File solar_system.cc Function Documentation¶ Mat3 lupnt::NutationMatrixLowPrecision(Real mjd_tt)¶ Transformation from mean to true equator and equinox (low precision) Parameters: mjd_tt – Terrestrial Time (Modified Julian Date) Returns: Nutation matrix O. Montenbruck and G. Eberhard, Satellite orbits: models, methods, and applications. Berlin : New York: Springer, 2000. doi: 10.1007/978-3-642-58351-3.