Package com.flowable.platform.expressions

Class FlowableExpressionMathUtils

  • public class FlowableExpressionMathUtils
extends Object
    Expression Bean Name: flwMathUtils Provides a number of mathematical operations. Please note that all operations will return a number of type @{link Double}.

    • Constructor Detail

      • FlowableExpressionMathUtils

        public FlowableExpressionMathUtils()

    • Method Detail

      • sum

        public double sum​(Collection<Double> numbers)
        Sums up a list of numbers.
        Parameters:
        numbers - The numbers to be summed
        Returns:
        The sum

      • average

        public double average​(Collection<Double> numbers)
        Calculates the averages of a list of numbers.
        Parameters:
        numbers - The numbers to calculate the average of
        Returns:
        The average of the numbers

      • floor

        public double floor​(double number)
        Returns the next lower integer of a provided number.
        Parameters:
        number - The number to be rounded
        Returns:
        The rounded down number

      • ceil

        public double ceil​(double number)
        Returns the next higher integer of a provided number.
        Parameters:
        number - The number to be rounded
        Returns:
        The rounded up number

      • round

        public double round​(double number)
        Rounds a number,
        Parameters:
        number - The number to be rounded
        Returns:
        The next higher or lower number depending on the value of the provided number.

      • round

        public double round​(double number,
                    int scale)
        Round a number to a maximum of decimal places using RoundingMode.HALF_UP
        Parameters:
        number - The number to round
        scale - The number of decimal places to return
        Returns:
        The rounded number

      • min

        public double min​(Collection<Double> numbers)
        Returns the lowest number from a list of numbers.
        Parameters:
        numbers - The numbers to find the lowest number of
        Returns:
        The lowest number

      • max

        public double max​(Collection<Double> numbers)
        Returns the highest number from a list of numbers.
        Parameters:
        numbers - The numbers to find the highest number of
        Returns:
        The highest number

      • abs

        public double abs​(double number)
        Returns the absolute value of a number.
        Parameters:
        number - Number of find the absolute value of
        Returns:
        The absolute value

      • median

        public double median​(Collection<Double> numbers)
        Returns the median of a list of numbers.
        Parameters:
        numbers - The numbers to find the median of
        Returns:
        The median value

      • parseDouble

        public double parseDouble​(String string)
        Convert a string to a double value
        Parameters:
        string - The string value
        Returns:
        A double value

      • parseInt

        public int parseInt​(String string)
        Convert a string to a double value
        Parameters:
        string - The string value
        Returns:
        An int value