CoxPH concordance missing in both Flow and in R/Py CoxPH summary

[exalate-issue-sync]

1. When displaying Cox PH model in Flow concordance never appears in any Output section.
2. When using summary(coxph.model) in R (where coxph.model is H2O CoxPH model) then concordance is not included , while the same on R CoxPH model does include concordance:
   R:

!Screen Shot 2020-09-26 at 07.45.42.png|width=50%!

H2O R:

!Screen Shot 2020-09-26 at 07.48.33.png|width=50%!

Py lifelines summary output: [https://lifelines.readthedocs.io/en/latest/Survival Regression.html#fitting-the-regression|https://lifelines.readthedocs.io/en/latest/Survival%20Regression.html?highlight=concordance#fitting-the-regression]

H2O Py:

!Screen Shot 2020-09-26 at 08.12.41.png|width=846,height=642!

tested on master branch build

[exalate-issue-sync]

Gregory Kanevsky commented: Even when concordance not computed (due to performance considerations) still have a placeholder for concordance result.

[h2o-ops]

JIRA Issue Migration Info

Jira Issue: PUBDEV-7805
Assignee: Ondrej Nekola
Reporter: Gregory Kanevsky
State: Resolved
Fix Version: 3.32.1.1
Attachments: Available (Count: 3)
Development PRs: Available

Linked PRs from JIRA

#5346

Attachments From Jira

Attachment Name: Screen Shot 2020-09-26 at 07.45.42.png
Attached By: Gregory Kanevsky
File Link:https://h2o-3-jira-github-migration.s3.amazonaws.com/PUBDEV-7805/Screen Shot 2020-09-26 at 07.45.42.png

Attachment Name: Screen Shot 2020-09-26 at 07.48.33.png
Attached By: Gregory Kanevsky
File Link:https://h2o-3-jira-github-migration.s3.amazonaws.com/PUBDEV-7805/Screen Shot 2020-09-26 at 07.48.33.png

Attachment Name: Screen Shot 2020-09-26 at 08.12.41.png
Attached By: Gregory Kanevsky
File Link:https://h2o-3-jira-github-migration.s3.amazonaws.com/PUBDEV-7805/Screen Shot 2020-09-26 at 08.12.41.png