[ https://issues.apache.org/jira/browse/ARROW-13035?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Niranda Perera reassigned ARROW-13035: -------------------------------------- Assignee: Niranda Perera > [C++] Create a compute function returning indices of non-zero values > -------------------------------------------------------------------- > > Key: ARROW-13035 > URL: https://issues.apache.org/jira/browse/ARROW-13035 > Project: Apache Arrow > Issue Type: Improvement > Components: C++ > Reporter: Antoine Pitrou > Assignee: Niranda Perera > Priority: Major > > This would be similar to Numpy's {{nonzero}} function: > [https://numpy.org/doc/stable/reference/generated/numpy.nonzero.html] > {code:python} > >>> arr = np.array([4,5,0,6,0,5]) > >>> np.nonzero(arr) > (array([0, 1, 3, 5]),) > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)