public abstract class Column extends Object implements AutoCloseable
Constructor and Description |
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Column() |
Modifier and Type | Method and Description |
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void |
close() |
abstract String |
getArrayInterfaceJson()
Get the cuda array interface json string for the Column which can be representing
weight, label, base margin column.
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public abstract String getArrayInterfaceJson()
DMatrix.setLabel(Column)
DMatrix.setWeight(Column)
DMatrix.setBaseMargin(Column)
public void close() throws Exception
close
in interface AutoCloseable
Exception
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