Package libai.common.functions

Class Sinc

  • All Implemented Interfaces:
    java.io.Serializable, Function
    public class Sinc
extends java.lang.Object
implements Function
    Function Sinc. 
     Sinc(x)  = {1         for x  = 0
             sin(x)/x  for x != 0}.

 Sinc'(x) = {0                    for x  = 0
             cos(x)/x-sin(x)/x^2  for x != 0}
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      Sinc()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      double eval​(double x)
      Function to evaluate.
      Function getDerivate()
      Evaluate the first derivate of this function f'(x)

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • Sinc

        public Sinc()

    • Method Detail

      • eval

        public double eval​(double x)
        Description copied from interface: Function
        Function to evaluate.
        Specified by:
        eval in interface Function
        Parameters:
        x - the input value
        Returns:
        f(x)

      • getDerivate

        public Function getDerivate()
        Description copied from interface: Function
        Evaluate the first derivate of this function f'(x)
        Specified by:
        getDerivate in interface Function
        Returns:
        a new Function object with the derivate function.