- x -

• xadr() : prevariable
• xinit() : initial_params , funnel_init_var , funnel_init_bounded_df1b2vector , funnel_init_df1b2vector , funnel_init_df1b2variable , funnel_init_df1b2matrix , funnel_init_df1b2vector , funnel_init_df1b2matrix , funnel_init_var , funnel_init_df1b2variable , funnel_init_bounded_df1b2vector
• xinit1() : initial_params
• xinit_all() : initial_params
• xval() : prevariable , prevariable_position
• xvalue() : double_and_int