Comments (4)
Thanks for pointing this out! I have to admit I do not know this before you mention it.
from xgboost.
Since this do not have things to do with correctness, and explicit check was not too bad for readable purpose(hinting that we expect NULL ptr). I am closing this issue for now.
from xgboost.
Would it be nice to improve efficiency also for this software here?
from xgboost.
In our case, most of delete happens very infrequently (one class per usage of training). I agree that if this happens very frequently considering remove it will help. Thanks
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from xgboost.