Package biz.k11i.xgboost.learner
Class ObjFunction.RegLossObjLogistic_Jafama
java.lang.Object
biz.k11i.xgboost.learner.ObjFunction
biz.k11i.xgboost.learner.ObjFunction.RegLossObjLogistic
biz.k11i.xgboost.learner.ObjFunction.RegLossObjLogistic_Jafama
- All Implemented Interfaces:
Serializable
- Enclosing class:
ObjFunction
Logistic regression.
Jafama's FastMath.exp(double)
version.
-
Nested Class Summary
Nested classes/interfaces inherited from class biz.k11i.xgboost.learner.ObjFunction
ObjFunction.RegLossObjLogistic, ObjFunction.RegLossObjLogistic_Jafama, ObjFunction.SoftmaxMultiClassObjClassify, ObjFunction.SoftmaxMultiClassObjProb, ObjFunction.SoftmaxMultiClassObjProb_Jafama
-
Constructor Summary
Constructors -
Method Summary
Methods inherited from class biz.k11i.xgboost.learner.ObjFunction.RegLossObjLogistic
predTransform, predTransform, sigmoid
Methods inherited from class biz.k11i.xgboost.learner.ObjFunction
fromName, register, useFastMathExp
-
Constructor Details
-
RegLossObjLogistic_Jafama
RegLossObjLogistic_Jafama()
-
-
Method Details
-
sigmoid
double sigmoid(double x)
-