Xgboost: how to read the xgboost-gbdt sourece code?

[leoli2012]

hi, guys, i want read the gbdt code in xgboost , but i don't know where the main function file is and which files are the gbdt algorithm file ......could you give me some adivce? thanks

[tqchen]

• read the headers https://github.com/dmlc/xgboost/tree/master/include/xgboost which are heavily commented and gives relation of the modules.
• main file is in here https://github.com/dmlc/xgboost/blob/master/src/cli_main.cc