Modify ladderize method to avoid recursion depth error #716
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Merged and tweaked. Thanks @harryrichman All the new development is going into ete4 and we are actually not developing ete3 anymore. In any case, since after your PR we had an improvement for ladderize() in ete4, we have also exceptionally backported it. Thanks again! |
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The modified version of the
ladderizemethod uses memoization rather than pure recursion. This avoids aRecursionErrorbeing thrown when called on a large tree.Closes #715