an><span class='va'>press_train</span><span class='op'>[[</span><span class='fl'>1</span><span class='op'>]</span><span class='op'>]</span>,
  t_var_vec <span class='op'>=</span> <span class='va'>ind_init_ex</span><span class='op'>$</span><span class='va'>press_train</span><span class='op'>[[</span><span class='fl'>2</span><span class='op'>]</span><span class='op'>]</span>,
  name_t_var <span class='op'>=</span> <span class='st'>"Swin"</span>,
  k <span class='op'>=</span> <span class='fl'>4</span>, a <span