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abstract class Column extends AutoCloseable

The abstracted XGBoost Column to get the cuda array interface which is used to set the information for DMatrix.

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Instance Constructors

  1. new Column()

Abstract Value Members

  1. abstract def getArrayInterfaceJson(): String

    Get the cuda array interface json string for the Column which can be representing weight, label, base margin column.

    Get the cuda array interface json string for the Column which can be representing weight, label, base margin column.

    This API will be called by DMatrix#setLabel(Column) DMatrix#setWeight(Column) DMatrix#setBaseMargin(Column)

Concrete 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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  5. def clone(): AnyRef
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  6. def close(): Unit
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    Column → AutoCloseable
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    @Override()
  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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  13. final def ne(arg0: AnyRef): Boolean
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  15. final def notifyAll(): Unit
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  16. final def synchronized[T0](arg0: ⇒ T0): T0
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  17. def toString(): String
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  19. final def wait(arg0: Long, arg1: Int): Unit
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  20. final def wait(arg0: Long): Unit
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