hex.tree.xgboost.matrix

Class SparseMatrixFactory.SparseDMatrixProvider

java.lang.Object

hex.tree.xgboost.matrix.MatrixLoader.DMatrixProvider

hex.tree.xgboost.matrix.SparseMatrixFactory.SparseDMatrixProvider

Enclosing class:

SparseMatrixFactory

public static class SparseMatrixFactory.SparseDMatrixProvider
extends MatrixLoader.DMatrixProvider

Field Summary

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

actualRows, offsets, response, weights

Constructor Summary

Constructors

Constructor and Description
SparseDMatrixProvider(long[][] rowHeaders, int[][] colIndices, float[][] sparseData, ai.h2o.xgboost4j.java.DMatrix.SparseType csr, int shape, long nonZeroElementsCount, int actualRows, float[] response, float[] weights, float[] offsets)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
int	hashCode()
ai.h2o.xgboost4j.java.DMatrix	makeDMatrix()
void	print(int nrow)

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

dispose, get

Methods inherited from class java.lang.Object

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

Constructor Detail

SparseDMatrixProvider

public SparseDMatrixProvider(long[][] rowHeaders,
                             int[][] colIndices,
                             float[][] sparseData,
                             ai.h2o.xgboost4j.java.DMatrix.SparseType csr,
                             int shape,
                             long nonZeroElementsCount,
                             int actualRows,
                             float[] response,
                             float[] weights,
                             float[] offsets)

Method Detail

makeDMatrix

public ai.h2o.xgboost4j.java.DMatrix makeDMatrix()
                                          throws ai.h2o.xgboost4j.java.XGBoostError

Specified by:

makeDMatrix in class MatrixLoader.DMatrixProvider

Throws:

ai.h2o.xgboost4j.java.XGBoostError

print

public void print(int nrow)

Specified by:

print in class MatrixLoader.DMatrixProvider

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class MatrixLoader.DMatrixProvider

hashCode

public int hashCode()

Overrides:

hashCode in class MatrixLoader.DMatrixProvider