biz.k11i.xgboost.util

Class FVec.Transformer

java.lang.Object

biz.k11i.xgboost.util.FVec.Transformer

Enclosing interface:

FVec

public static class FVec.Transformer
extends java.lang.Object

Method Summary

Methods

Modifier and Type	Method and Description
static FVec	fromArray(double[] values, boolean treatsZeroAsNA) Builds FVec from dense vector.
static FVec	fromArray(float[] values, boolean treatsZeroAsNA) Builds FVec from dense vector.
static FVec	fromMap(java.util.Map<java.lang.Integer,? extends java.lang.Number> map) Builds FVec from map.

Methods inherited from class java.lang.Object

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

Method Detail

fromArray

public static FVec fromArray(float[] values,
             boolean treatsZeroAsNA)

Builds FVec from dense vector.

Parameters:

values - float values

treatsZeroAsNA - treat zero as N/A if true

Returns:

FVec

fromArray

public static FVec fromArray(double[] values,
             boolean treatsZeroAsNA)

Builds FVec from dense vector.

Parameters:

values - double values

treatsZeroAsNA - treat zero as N/A if true

Returns:

FVec

fromMap

public static FVec fromMap(java.util.Map<java.lang.Integer,? extends java.lang.Number> map)

Builds FVec from map.

Parameters:

map - map containing non-zero values

Returns:

FVec