Other Get and set:
umx_get_checkpoint(),
umx_set_auto_plot(),
umx_set_auto_run(),
umx_set_checkpoint(),
umx_set_condensed_slots(),
umx_set_cores(),
umx_set_data_variance_check(),
umx_set_dollar_symbol(),
umx_set_optimization_options(),
umx_set_optimizer(),
umx_set_plot_file_suffix(),
umx_set_plot_format(),
umx_set_plot_use_hrbrthemes(),
umx_set_separator(),
umx_set_silent(),
umx_set_table_format(),
umx