redditur d5f1b74ef5 'hist': Montonic Constraints (#3085)
* Extended monotonic constraints support to 'hist' tree method.

* Added monotonic constraints tests.

* Fix the signature of NoConstraint::CalcSplitGain()

* Document monotonic constraint support in 'hist'

* Update signature of Update to account for latest refactor
2018-03-05 16:45:49 -08:00
..
2017-09-19 15:49:41 -04:00