Package math.matrix.expressParser

Class MSet

  • public class MSet
extends java.lang.Object
    Class that provides utility methods for carrying out statistical analysis on a data set consisting of real numbers.
    Author:
    GBENRO

    • Constructor Summary

      Constructors 
      Constructor Description
      MSet​(double... data)  
      MSet​(java.util.List<java.lang.String> data)
      Creates a new MSet object initialized with the specified data set.
      MSet​(MatrixFunction function, java.util.List<java.lang.String> data)
      Creates a new MSet object initialized with a set of data coming from a mathematical MathExpression.

    • Method Summary

      Modifier and Type Method Description
      double avg()  
      java.lang.String combination()  
      java.lang.String cov()  
      java.lang.String evaluateUserDefinedFunction​(java.lang.String operator)  
      java.util.List<java.lang.String> getData()  
      static void main​(java.lang.String[] args)  
      double max()  
      double median()  
      double min()
      this method determines the least value in a set of numbers
      java.lang.String mode()  
      double mrng()  
      java.lang.String permutation()  
      java.lang.String power()  
      double prod()  
      java.util.List<java.lang.String> random()
      if no value is found in the data set, the software will generate floating point values randomly between 0.0 and 1.0 ( 0.0 inclusive and 1.0 exclusive).
      double rms()  
      double rng()  
      void setData​(java.util.ArrayList<java.lang.String> data)  
      int size()  
      java.lang.String sort()  
      java.util.List<java.lang.String> sort1()  
      double std_dev()  
      double std_err()  
      double sum()  
      double sumOfSquares()  
      double var()  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • MSet

        public MSet​(double... data)
        Parameters:
        data -

      • MSet

        public MSet​(java.util.List<java.lang.String> data)
        Creates a new MSet object initialized with the specified data set.
        Parameters:
        data - the data set used to initialize the data attribute of this class

      • MSet

        public MSet​(MatrixFunction function,
            java.util.List<java.lang.String> data)
        Creates a new MSet object initialized with a set of data coming from a mathematical MathExpression.
        Parameters:
        function - the Math MathExpression from which the set of data is coming.
        data - the incoming data set

    • Method Detail

      • setData

        public void setData​(java.util.ArrayList<java.lang.String> data)
        Parameters:
        data - sets the data to be operated on

      • getData

        public java.util.List<java.lang.String> getData()
        Returns:
        the data set

      • size

        public int size()
        Returns:
        the number of elements in the data set

      • sum

        public double sum()
        Returns:
        the sum of all elements in the data set

      • sumOfSquares

        public double sumOfSquares()
        Returns:
        the sum of squares of values in the data set.

      • prod

        public double prod()
        Returns:
        the product of all elements in the data set.

      • min

        public double min()
        this method determines the least value in a set of numbers
        Returns:
        the least value in a set of numbers
        Throws:
        java.lang.NumberFormatException

      • max

        public double max()
        Returns:
        the maximum value in the data set.

      • avg

        public double avg()
        Returns:
        the meanor average value of a data set

      • rms

        public double rms()
        Returns:
        the root mean squared value of the data set

      • rng

        public double rng()
        Returns:
        the range of the data set

      • mrng

        public double mrng()
        Returns:
        the midrange of the data set

      • var

        public double var()
        Returns:
        the variance

      • std_dev

        public double std_dev()
        Returns:
        the standard deviation

      • std_err

        public double std_err()
        Returns:
        the standard error

      • cov

        public java.lang.String cov()
        Returns:
        the coefficient of variation

      • sort

        public java.lang.String sort()
        Returns:
        sorts a number set and returns the result as a string of comma separated values sorted in ascending order

      • sort1

        public java.util.List<java.lang.String> sort1()
        Returns:
        a number list sorted in ascending order

      • median

        public double median()
        Returns:
        the median of the data set

      • mode

        public java.lang.String mode()
        Returns:
        the mode of a number set as a list

      • random

        public java.util.List<java.lang.String> random()
        if no value is found in the data set, the software will generate floating point values randomly between 0.0 and 1.0 ( 0.0 inclusive and 1.0 exclusive). Else: If the data set has only one number, e.g [m] this method will randomly generate a number between 0 and m-1 If the list has 2 numbers, say m and n, e.g [m,n] The method will generate n numbers between 0 and m-1
        Returns:
        a list of values generated randomly according to the format of the random command.

      • permutation

        public java.lang.String permutation()
        Returns:
        the permutation of 2 values.

      • combination

        public java.lang.String combination()
        Returns:
        the combination of 2 values.

      • power

        public java.lang.String power()
        Returns:
        Raises the number in index 0 to a power equal to the number in index 1.

      • evaluateUserDefinedFunction

        public java.lang.String evaluateUserDefinedFunction​(java.lang.String operator)
                                             throws java.lang.ClassNotFoundException
        Parameters:
        operator - The operator.
        Returns:
        the value of the user defined function.
        Throws:
        java.lang.ClassNotFoundException - if the function was never defined by the user.

      • main

        public static void main​(java.lang.String[] args)