Class SparseFeatureVector

All Implemented Interfaces:
Serializable, Cloneable, Comparable<Matrix>, HasMetaData, BaseMatrix, BooleanCalculations, CanPerformCalculations, DenseMatrix, DenseMatrix2D, DenseMatrixMultiD, BaseDoubleMatrix, BasicDoubleCalculations, DoubleCalculations, BasicEntrywiseDoubleCalculations, CreatorDoubleCalculations, EntrywiseDoubleCalculations, HyperbolicDoubleCalculations, MiscEntrywiseDoubleCalculations, RoundingDoubleCalculations, TrigonometricDoubleCalculations, DecompositionDoubleCalculations, DiscretizeCalculations, GeneralDoubleCalculations, MiscGeneralDoubleCalculations, MissingValueDoubleCalculations, StatisticalDoubleCalculations, DenseDoubleMatrix, DenseDoubleMatrix2D, DenseDoubleMatrixMultiD, DoubleMatrix, DoubleMatrix2D, DoubleMatrixMultiD, SparseDoubleMatrix, SparseDoubleMatrix2D, SparseDoubleMatrixMultiD, BaseGenericMatrix<Double>, DenseGenericMatrix<Double>, DenseGenericMatrix2D<Double>, DenseGenericMatrixMultiD<Double>, GenericMatrix<Double>, GenericMatrix2D<Double>, GenericMatrixMultiD<Double>, SparseGenericMatrix<Double>, SparseGenericMatrix2D<Double>, SparseGenericMatrixMultiD<Double>, BaseMatrixProperties, Clearable, Conversions, CoordinateFunctions, CoreObject, DistanceMeasures, ExtendedMatrixProperties, GettersAndSetters, HasDescription, HasGUIObject, HasId, HasLabel, IntCalculations, Matrix, Matrix2D, MatrixMultiD, BaseNumberMatrix<Double>, DenseNumberMatrix<Double>, DenseNumberMatrix2D<Double>, DenseNumberMatrixMultiD<Double>, NumberMatrix<Double>, NumberMatrix2D<Double>, NumberMatrixMultiD<Double>, SparseNumberMatrix<Double>, SparseNumberMatrix2D<Double>, SparseNumberMatrixMultiD<Double>, ObjectCalculations, SparseMatrix, SparseMatrix2D, SparseMatrixMultiD, StringCalculations

public class SparseFeatureVector extends AbstractSparseDoubleMatrix2D
See Also:
  • Field Details

  • Constructor Details

    • SparseFeatureVector

      public SparseFeatureVector(Dictionary dictionary)
  • Method Details

    • availableCoordinates

      public final Iterable<long[]> availableCoordinates()
      Description copied from interface: CoordinateFunctions
      Returns an Iterator that only goes over the coordinates in the Matrix that are stored. For most Matrices, this is the same as allCoordinates(). For sparse Matrices, it iterates only over the entries in it.
      Specified by:
      availableCoordinates in interface CoordinateFunctions
      Specified by:
      availableCoordinates in class AbstractSparseDoubleMatrix2D
      Returns:
      Iterable over the saved entries in a Matrix.
    • getDouble

      public double getDouble(long row, long column)
    • setDouble

      public void setDouble(double value, long row, long column)
    • getDouble

      public double getDouble(int row, int column)
    • setDouble

      public void setDouble(double value, int row, int column)
    • containsCoordinates

      public boolean containsCoordinates(long... coordinates)
      Description copied from interface: CoordinateFunctions
      Determines if the given Coordinates are part of the Matrix. If the Matrix is dense, true is returned for all Coordinates smaller than the Matrix's size. For sparse Matrices, this function checks if the coordinates are actually stored in the matrix or not.
      Parameters:
      coordinates - The coordinates to check
      Returns:
      a boolean stating if the coordinates are part of the Matrix
    • hasFeature

      public boolean hasFeature(String featureName)
    • getSize

      public long[] getSize()
      Specified by:
      getSize in interface BaseMatrixProperties
      Overrides:
      getSize in class AbstractMatrix
    • getFeatureValue

      public double getFeatureValue(String featureName)
    • setFeatureValue

      public void setFeatureValue(String featureName, double value)
    • clear

      public final void clear()