Class FVec.Transformer

java.lang.Object
biz.k11i.xgboost.util.FVec.Transformer
Enclosing interface:
FVec

public static class FVec.Transformer extends Object
  • Constructor Details

    • Transformer

      private Transformer()
  • Method Details

    • 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(Map<Integer,? extends Number> map)
      Builds FVec from map.
      Parameters:
      map - map containing non-zero values
      Returns:
      FVec