Class DVar

  • All Implemented Interfaces:
    IDStarAlgorithm

    public final class DVar
    extends Object
    implements IDStarAlgorithm
    Implementation of the DVar function: Gets the variance value of a column in an area with given conditions.
    • Constructor Detail

      • DVar

        public DVar()
    • Method Detail

      • processMatch

        public boolean processMatch​(ValueEval eval)
        Description copied from interface: IDStarAlgorithm
        Process a match that is found during a run through a database.
        Specified by:
        processMatch in interface IDStarAlgorithm
        Parameters:
        eval - ValueEval of the cell in the matching row. References will already be resolved.
        Returns:
        Whether we should continue iterating through the database.
      • getResult

        public ValueEval getResult()
        Description copied from interface: IDStarAlgorithm
        Return a result ValueEval that will be the result of the calculation. This is always called at the end of a run through the database.
        Specified by:
        getResult in interface IDStarAlgorithm
        Returns:
        a ValueEval