[jira] [Updated] (ARROW-10263) [C++][Compute] Improve numerical stability of variances merging

2021-01-16 Thread Krisztian Szucs (Jira)
[ https://issues.apache.org/jira/browse/ARROW-10263?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Krisztian Szucs updated ARROW-10263: Fix Version/s: (was: 2.0.0) 3.0.0 > [C++][Compute] Improve numerica

[jira] [Updated] (ARROW-10263) [C++][Compute] Improve numerical stability of variances merging

2020-10-11 Thread ASF GitHub Bot (Jira)
[ https://issues.apache.org/jira/browse/ARROW-10263?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] ASF GitHub Bot updated ARROW-10263: --- Labels: pull-request-available (was: ) > [C++][Compute] Improve numerical stability of vari

[jira] [Updated] (ARROW-10263) [C++][Compute] Improve numerical stability of variances merging

2020-10-10 Thread Yibo Cai (Jira)
[ https://issues.apache.org/jira/browse/ARROW-10263?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yibo Cai updated ARROW-10263: - Description: For chunked array, variance kernel needs to merge variances. Tested with two single value c