hex.tree.xgboost.matrix

Class DenseMatrixFactory.DenseDMatrixProvider

java.lang.Object

hex.tree.xgboost.matrix.MatrixLoader.DMatrixProvider

hex.tree.xgboost.matrix.DenseMatrixFactory.DenseDMatrixProvider

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

Enclosing class:

DenseMatrixFactory

public static class DenseMatrixFactory.DenseDMatrixProvider
extends MatrixLoader.DMatrixProvider

See Also:

Serialized Form

Field Summary

Fields inherited from class hex.tree.xgboost.matrix.MatrixLoader.DMatrixProvider

actualRows, offsets, response, weights

Constructor Summary

Constructors

Modifier	Constructor and Description
	DenseDMatrixProvider()
protected	DenseDMatrixProvider(long actualRows, float[] response, float[] weights, float[] offsets, ml.dmlc.xgboost4j.java.util.BigDenseMatrix data)

Method Summary

Modifier and Type	Method and Description
protected void	dispose()
ml.dmlc.xgboost4j.java.DMatrix	makeDMatrix()
void	readExternal(java.io.ObjectInput in)
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class hex.tree.xgboost.matrix.MatrixLoader.DMatrixProvider

get

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DenseDMatrixProvider

protected DenseDMatrixProvider(long actualRows,
                               float[] response,
                               float[] weights,
                               float[] offsets,
                               ml.dmlc.xgboost4j.java.util.BigDenseMatrix data)

DenseDMatrixProvider

public DenseDMatrixProvider()

Method Detail

makeDMatrix

public ml.dmlc.xgboost4j.java.DMatrix makeDMatrix()
                                           throws ml.dmlc.xgboost4j.java.XGBoostError

Specified by:

makeDMatrix in class MatrixLoader.DMatrixProvider

Throws:

ml.dmlc.xgboost4j.java.XGBoostError

dispose

protected void dispose()

Overrides:

dispose in class MatrixLoader.DMatrixProvider

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Overrides:

writeExternal in class MatrixLoader.DMatrixProvider

Throws:

java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Overrides:

readExternal in class MatrixLoader.DMatrixProvider

Throws:

java.io.IOException

java.lang.ClassNotFoundException