Package com.singularsys.extensions.lambda

Class Iterate

java.lang.Object
com.singularsys.jep.functions.PostfixMathCommand
com.singularsys.jep.functions.NaryFunction
com.singularsys.extensions.lambda.Iterate
All Implemented Interfaces:
JepComponent, PostfixMathCommandI, Serializable
public class Iterate extends NaryFunction implements JepComponent
Generate a sequence using iteration iterate(first_value, iteration_lambda_function, limit_lambda_function) For example the following generate the even number from 4 to 20. iterate(4, n=>n+2, n=>n<20)
See Also:

  • Constructor Details

    • Iterate

      public Iterate()

  • Method Details

    • init

      public void init(Jep jep)
      Description copied from interface: JepComponent
      Initialize the component. This method is called whenever a component is added to Jep. Hence, it allows components to keep track of the other components they may rely on.
      Specified by:
      init in interface JepComponent
      Parameters:
      jep - the current Jep instance

    • getLightWeightInstance

      public JepComponent getLightWeightInstance()
      Description copied from interface: JepComponent
      Gets a light-weight instance suitable for using in multiple threads.
      Specified by:
      getLightWeightInstance in interface JepComponent
      Returns:
      either a new instance, null or 'this'.

    • eval

      public Object eval(Object[] args) throws EvaluationException
      Description copied from class: NaryFunction
      Evaluate the function
      Specified by:
      eval in class NaryFunction
      Parameters:
      args - arguments to the function
      Returns:
      value returned by the function
      Throws:
      EvaluationException - if the calculation cannot be performed