Package biz.k11i.xgboost.util
Class FVec.Transformer
- java.lang.Object
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- biz.k11i.xgboost.util.FVec.Transformer
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- Enclosing interface:
- FVec
public static class FVec.Transformer extends java.lang.Object
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Constructor Summary
Constructors Modifier Constructor Description private
Transformer()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method 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.
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Method Detail
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fromArray
public static FVec fromArray(float[] values, boolean treatsZeroAsNA)
Builds FVec from dense vector.- Parameters:
values
- float valuestreatsZeroAsNA
- treat zero as N/A if true- Returns:
- FVec
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fromArray
public static FVec fromArray(double[] values, boolean treatsZeroAsNA)
Builds FVec from dense vector.- Parameters:
values
- double valuestreatsZeroAsNA
- treat zero as N/A if true- Returns:
- FVec
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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
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