java.lang.Object
org.hipparchus.analysis.function.Abs
All Implemented Interfaces:
UnivariateDifferentiableFunction, UnivariateFunction

public class Abs extends Object implements UnivariateDifferentiableFunction
Absolute value function.
  • Constructor Details

    • Abs

      public Abs()
      Empty constructor.

      This constructor is not strictly necessary, but it prevents spurious javadoc warnings with JDK 18 and later.

      Since:
      3.0
  • Method Details

    • value

      public double value(double x)
      Compute the value of the function.
      Specified by:
      value in interface UnivariateFunction
      Parameters:
      x - Point at which the function value should be computed.
      Returns:
      the value of the function.
    • value

      public <T extends Derivative<T>> T value(T x)
      Compute the value for the function.
      Specified by:
      value in interface UnivariateDifferentiableFunction
      Type Parameters:
      T - the type of the field elements
      Parameters:
      x - the point for which the function value should be computed
      Returns:
      the value