span class='fl'>1</span>, <span class='va'>...</span><span class='op'>)</span>

<span class='fu'>size_neg_nodes</span><span class='op'>(</span><span class='va'>data</span>, size <span class='op'>=</span> <span class='fl'>1</span>, <span class='va'>...</span><span class='op'>)</span>

<span class='fu'>alpha_neg_nodes</span><span class='op'>(</span><span class='va'>data</span>, alpha <span class='op'>=</span> <span class='fl'>1</span>, <span class='va'>...</span><span class='op'>)</span>

<span class='fu'>all