Documentation API of the 'jhplot.math.num.pdf.Beta' Java class
Beta
jhplot.math.num.pdf

Class Beta

    • Constructor Detail

      • Beta

        public Beta()
        Default constructor. Alpha and beta are both set to 1.
      • Beta

        public Beta(double a,            double b)
        Create a distribution with the given alpha and beta values.
        Parameters:
        a - the alpha parameter.
        b - the beta parameter.
    • Method Detail

      • cumulativeProbability

        public double cumulativeProbability(double x)                             throws NumericException
        The CDF for this distribution. This method returns P(X < x).
        Specified by:
        cumulativeProbability in class ContinuousDistribution
        Parameters:
        x - the value at which the CDF is evaluated.
        Returns:
        CDF for this distribution.
        Throws:
        NumericException - if the cumulative probability can not be computed.
      • getAlpha

        public double getAlpha()
        Access the alpha parameter.
        Returns:
        the alpha parameter.
      • getBeta

        public double getBeta()
        Access the beta parameter.
        Returns:
        the beta parameter.
      • setAlpha

        public void setAlpha(double a)
        Modify the alpha parameter.
        Parameters:
        a - the new alpha value.
      • setBeta

        public void setBeta(double b)
        Modify the beta parameter.
        Parameters:
        b - the new beta value.

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Beta
jhplot.math.num.pdf

Class Beta

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