2 Commits

Author SHA1 Message Date
trivialfis
9265964ee7 Fix ptrdiff_t namespace in Span. (#3588)
Fix #3587.
2018-08-15 10:04:55 +12:00
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