ml.dmlc.xgboost4j.java

# DMatrix

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Related Doc: package java

#### class DMatrix extends AnyRef

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### Instance Constructors

1. #### new DMatrix(handle: Long)

   Attributes
     protected[ml.dmlc.xgboost4j.java]

2. #### new DMatrix(data: Array[Float], nrow: Int, ncol: Int, missing: Float)

3. #### new DMatrix(data: Array[Float], nrow: Int, ncol: Int)

4. #### new DMatrix(headers: Array[Long], indices: Array[Int], data: Array[Float], st: SparseType, shapeParam: Int)

5. #### new DMatrix(headers: Array[Long], indices: Array[Int], data: Array[Float], st: SparseType)

6. #### new DMatrix(dataPath: String)

7. #### new DMatrix(iter: Iterator[LabeledPoint], cacheInfo: String)

### Value Members

1. #### final def !=(arg0: Any): Boolean

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2. #### final def ##(): Int

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3. #### final def ==(arg0: Any): Boolean

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4. #### final def asInstanceOf[T0]: T0

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5. #### def clone(): AnyRef

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6. #### def dispose(): Unit

7. #### final def eq(arg0: AnyRef): Boolean

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8. #### def equals(arg0: Any): Boolean

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9. #### def finalize(): Unit

   Attributes
     protected[ml.dmlc.xgboost4j.java]
   Definition Classes
     DMatrix → AnyRef

10. #### def getBaseMargin(): Array[Float]

11. #### final def getClass(): Class[_]

    Definition Classes
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12. #### def getHandle(): Long

13. #### def getLabel(): Array[Float]

14. #### def getWeight(): Array[Float]

15. #### def hashCode(): Int

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16. #### final def isInstanceOf[T0]: Boolean

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17. #### final def ne(arg0: AnyRef): Boolean

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18. #### final def notify(): Unit

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19. #### final def notifyAll(): Unit

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20. #### def rowNum(): Long

21. #### def saveBinary(filePath: String): Unit

22. #### def setBaseMargin(baseMargin: Array[Array[Float]]): Unit

23. #### def setBaseMargin(baseMargin: Array[Float]): Unit

24. #### def setGroup(group: Array[Int]): Unit

25. #### def setLabel(labels: Array[Float]): Unit

26. #### def setWeight(weights: Array[Float]): Unit

27. #### def slice(rowIndex: Array[Int]): DMatrix

28. #### final def synchronized[T0](arg0: ⇒ T0): T0

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29. #### def toString(): String

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30. #### final def wait(): Unit

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31. #### final def wait(arg0: Long, arg1: Int): Unit

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32. #### final def wait(arg0: Long): Unit

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