Class GaussianFunction

    • Constructor Summary

      Constructors 
      Constructor Description
      GaussianFunction​(double[] parameters)
      Constructs an instance with the specified parameters.
      GaussianFunction​(double a, double b, double c, double d)
      Constructs an instance with the specified parameters.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      UnivariateRealFunction derivative()
      Returns the derivative of the function
      double getA()
      Gets a parameter value.
      double getB()
      Gets b parameter value.
      double getC()
      Gets c parameter value.
      double getD()
      Gets d parameter value.
      double value​(double x)
      Compute the value for the function.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • GaussianFunction

        public GaussianFunction​(double a,
                                double b,
                                double c,
                                double d)
        Constructs an instance with the specified parameters.
        Parameters:
        a - a parameter value
        b - b parameter value
        c - c parameter value
        d - d parameter value
        Throws:
        java.lang.IllegalArgumentException - if d is 0
      • GaussianFunction

        public GaussianFunction​(double[] parameters)
        Constructs an instance with the specified parameters.
        Parameters:
        parameters - a, b, c, and d parameter values
        Throws:
        java.lang.IllegalArgumentException - if parameters is null, parameters length is not 4, or if parameters[3] is 0
    • Method Detail

      • value

        public double value​(double x)
        Compute the value for the function.
        Specified by:
        value in interface UnivariateRealFunction
        Parameters:
        x - the point for which the function value should be computed
        Returns:
        the value
      • getA

        public double getA()
        Gets a parameter value.
        Returns:
        a parameter value
      • getB

        public double getB()
        Gets b parameter value.
        Returns:
        b parameter value
      • getC

        public double getC()
        Gets c parameter value.
        Returns:
        c parameter value
      • getD

        public double getD()
        Gets d parameter value.
        Returns:
        d parameter value