Class Sphere

All Implemented Interfaces:
AutoCloseable, Problem

public class Sphere extends BBOBFunction
The sphere function. It is not intended for this function to be used directly since the BBOB test suite applies additional transformations to the test functions.

Properties:

  • Separable
  • Unimodal
  • Symmetric - Rotationally and scale invariant
  • Constructor Details

    • Sphere

      public Sphere(int numberOfVariables)
      Constructs a new instance of the sphere function.
      Parameters:
      numberOfVariables - the number of decision variables
  • Method Details

    • evaluate

      public void evaluate(Solution solution)
      Description copied from interface: Problem
      Evaluates the solution, updating the solution's objectives in place. Algorithms must explicitly call this method when appropriate to evaluate new solutions or reevaluate modified solutions.
      Parameters:
      solution - the solution to be evaluated