lqr_progress_new — the LqrProgress object constructorlqr_progress_set_init — execude custom code before each rescaling operationlqr_progress_set_update — execude custom code at regular steps during each rescaling operationlqr_progress_set_end — execude custom code after each rescaling operationlqr_progress_set_update_step — setup update step for LqrProgress objectslqr_progress_set_init_width_message — setup width message for init hooks in LqrProgress objectslqr_progress_set_init_height_message — setup height message for init hooks in LqrProgress objectslqr_progress_set_end_width_message — setup width message for end hooks in LqrProgress objectslqr_progress_set_end_height_message — setup height message for end hooks in LqrProgress objects