Wes McKinney created ARROW-1565: ----------------------------------- Summary: [C++] "argtopk" and "argbottomk" functions for computing indices of largest or smallest elements Key: ARROW-1565 URL: https://issues.apache.org/jira/browse/ARROW-1565 Project: Apache Arrow Issue Type: New Feature Components: C++ Reporter: Wes McKinney
Heap-based topk can compute these indices in O(n log k) time -- This message was sent by Atlassian JIRA (v6.4.14#64029)