hex.tree.xgboost.matrix

Class DenseMatrixFactory

java.lang.Object

hex.tree.xgboost.matrix.DenseMatrixFactory

public class DenseMatrixFactory
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DenseMatrixFactory.DenseDMatrixProvider

Constructor Summary

Constructors

Constructor and Description
DenseMatrixFactory()

Method Summary

Modifier and Type	Method and Description
static ml.dmlc.xgboost4j.java.DMatrix	dense(water.fvec.Chunk[] chunks, hex.DataInfo di, int respIdx, float[] resp, float[] weights, int offsetIdx, float[] offsets)
static DenseMatrixFactory.DenseDMatrixProvider	dense(water.fvec.Frame f, int[] chunks, int nRows, int[] nRowsByChunk, water.fvec.Vec weightVec, water.fvec.Vec offsetVec, water.fvec.Vec responseVec, hex.DataInfo di, float[] resp, float[] weights, float[] offsets)

Methods inherited from class java.lang.Object

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

Constructor Detail

DenseMatrixFactory

public DenseMatrixFactory()

Method Detail

dense

public static ml.dmlc.xgboost4j.java.DMatrix dense(water.fvec.Chunk[] chunks,
                                                   hex.DataInfo di,
                                                   int respIdx,
                                                   float[] resp,
                                                   float[] weights,
                                                   int offsetIdx,
                                                   float[] offsets)
                                            throws ml.dmlc.xgboost4j.java.XGBoostError

Throws:

ml.dmlc.xgboost4j.java.XGBoostError

dense

public static DenseMatrixFactory.DenseDMatrixProvider dense(water.fvec.Frame f,
                                                            int[] chunks,
                                                            int nRows,
                                                            int[] nRowsByChunk,
                                                            water.fvec.Vec weightVec,
                                                            water.fvec.Vec offsetVec,
                                                            water.fvec.Vec responseVec,
                                                            hex.DataInfo di,
                                                            float[] resp,
                                                            float[] weights,
                                                            float[] offsets)