Packages

class LightGBMDataset extends AutoCloseable

Represents a LightGBM dataset. Wraps the native implementation.

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Instance Constructors

  1. new LightGBMDataset(datasetPtr: SWIGTYPE_p_void)

    datasetPtr

    The native representation of the dataset.

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. def addDoubleField(field: SWIGTYPE_p_double, fieldName: String, numRows: Int): Unit
  5. def addDoubleField(field: doubleChunkedArray, fieldName: String, numRows: Int): Unit
  6. def addDoubleField(field: Array[Double], fieldName: String, numRows: Int): Unit
  7. def addFloatField(field: SWIGTYPE_p_float, fieldName: String, numRows: Int): Unit
  8. def addFloatField(field: floatChunkedArray, fieldName: String, numRows: Int): Unit
  9. def addFloatField(field: Array[Double], fieldName: String, numRows: Int): Unit
  10. def addGroupColumn[T](rows: Array[T]): Unit
  11. def addIntField(field: Array[Int], fieldName: String, numRows: Int): Unit
  12. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  13. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  14. def close(): Unit
    Definition Classes
    LightGBMDataset → AutoCloseable
  15. val datasetPtr: SWIGTYPE_p_void
  16. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  17. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  18. def finalize(): Unit
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    protected[lang]
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    @throws( classOf[java.lang.Throwable] )
  19. final def getClass(): Class[_]
    Definition Classes
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    @native()
  20. def getField[T](fieldName: String)(implicit arg0: ClassTag[T]): Array[T]
  21. def getLabel(): Array[Float]
  22. def hashCode(): Int
    Definition Classes
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    @native()
  23. final def isInstanceOf[T0]: Boolean
    Definition Classes
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  24. final def ne(arg0: AnyRef): Boolean
    Definition Classes
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  25. final def notify(): Unit
    Definition Classes
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    Annotations
    @native()
  26. final def notifyAll(): Unit
    Definition Classes
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    @native()
  27. def numData(): Int

    Get the number of rows in the Dataset.

    Get the number of rows in the Dataset.

    returns

    The number of rows.

  28. def numFeature(): Int

    Get the number of features in the Dataset.

    Get the number of features in the Dataset.

    returns

    The number of features.

  29. def setFeatureNames(featureNamesOpt: Option[Array[String]], numCols: Int): Unit
  30. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  31. def toString(): String
    Definition Classes
    AnyRef → Any
  32. def validateDataset(): Unit
  33. final def wait(): Unit
    Definition Classes
    AnyRef
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    @throws( ... )
  34. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
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    @throws( ... )
  35. final def wait(arg0: Long): Unit
    Definition Classes
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    @throws( ... ) @native()

Inherited from AutoCloseable

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