Increment the date corresponding to T
by years
years.
Definition at line 182 of file Time.cc.
References calendar(), ccs_err_str(), ccs_free_calendar(), ccs_init_calendar(), ccs_isleap(), pism::units::Unit::date(), pism::RuntimeError::formatted(), pism::array::max(), pism::array::min(), PISM_ERROR_LOCATION, pism::units::Unit::time(), and pism::units::DateTime::year.
Referenced by pism::Time::increment_date(), and parse_date().