Class

ml.dmlc.xgboost4j.java

DMatrix

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class DMatrix extends AnyRef

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Instance Constructors

  1. new DMatrix(handle: Long)

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    Attributes
    protected[ml.dmlc.xgboost4j.java]
  2. new DMatrix(data: Array[Float], nrow: Int, ncol: Int, missing: Float)

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

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

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

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  6. new DMatrix(dataPath: String)

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

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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

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  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

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    protected[ml.dmlc.xgboost4j.java]
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    DMatrix → AnyRef
  10. def getBaseMargin(): Array[Float]

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

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  12. def getHandle(): Long

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  13. def getLabel(): Array[Float]

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  14. def getWeight(): Array[Float]

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  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

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  21. def saveBinary(filePath: String): Unit

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

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

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

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

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

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

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  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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