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. 2021 Jan 30;70(5):1015–1032. doi: 10.1093/sysbio/syab004

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© The Author(s) 2021. Published by Oxford University Press, on behalf of the Society of Systematic Biologists.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercialre-use, please contact journals.permissions@oup.com

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Figure 1. — Steps of the A-stNNI proposal. In step 1, edge is selected according to Equation (3). Then, in step 2, the two subtrees to swap are selected according to Equation (4).

Inline graphic — Steps of the A-stNNI proposal. In step 1, edge is selected according to Equation (3). Then, in step 2, the two subtrees to swap are selected according to Equation (4).