2 Commits

Author SHA1 Message Date
Jiaming Yuan
1fe874e58a
Fix empty subspan. (#4151)
* Silent the death tests.
2019-02-17 04:48:03 +08:00
trivialfis
2c502784ff Span class. (#3548)
* Add basic Span class based on ISO++20.

* Use Span<Entry const> instead of Inst in SparsePage.

* Add DeviceSpan in HostDeviceVector, use it in regression obj.
2018-08-14 17:58:11 +12:00