Package ca.uqac.lif.cep.signal

Class Persist

  • All Implemented Interfaces:
    ca.uqac.lif.azrael.Printable, ca.uqac.lif.azrael.Readable, ca.uqac.lif.cep.Contextualizable, ca.uqac.lif.cep.Duplicable, ca.uqac.lif.cep.DuplicableProcessor
    public class Persist
extends ca.uqac.lif.cep.UniformProcessor
    Persists a locally maximal value for a certain amount of time.
    Author:
    Sylvain Hallé

    • Nested Class Summary

      • Nested classes/interfaces inherited from class ca.uqac.lif.cep.UniformProcessor

        ca.uqac.lif.cep.UniformProcessor.UnaryPullable, ca.uqac.lif.cep.UniformProcessor.UnaryPushable

      • Nested classes/interfaces inherited from class ca.uqac.lif.cep.SynchronousProcessor

        ca.uqac.lif.cep.SynchronousProcessor.InputPushable, ca.uqac.lif.cep.SynchronousProcessor.OutputPullable

      • Nested classes/interfaces inherited from class ca.uqac.lif.cep.Processor

        ca.uqac.lif.cep.Processor.InternalProcessorState

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected float m_lastValue  
      protected int m_timeSinceLast  
      protected int m_width  

      • Fields inherited from class ca.uqac.lif.cep.UniformProcessor

        m_outputArray

      • Fields inherited from class ca.uqac.lif.cep.SynchronousProcessor

        m_inputPushables, m_outputPullables, m_tempQueue

      • Fields inherited from class ca.uqac.lif.cep.Processor

        m_context, m_eventTracker, m_hasBeenNotifiedOfEndOfTrace, m_inputArity, m_inputCount, m_inputPullables, m_inputQueues, m_notifiedEndOfTraceDownstream, m_outputArity, m_outputCount, m_outputPushables, m_outputQueues, MAX_PULL_RETRIES, s_versionString

    • Constructor Summary

      Constructors 
      Constructor Description
      Persist​(int width)
      Creates a new decay processor

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected boolean compute​(java.lang.Object[] inputs, java.lang.Object[] outputs)  
      Persist duplicate​(boolean with_state)  
      void reset()  

      • Methods inherited from class ca.uqac.lif.cep.UniformProcessor

        compute, getPullableOutput, getPushableInput, onEndOfTrace, onEndOfTrace

      • Methods inherited from class ca.uqac.lif.cep.SynchronousProcessor

        setEventTracker

      • Methods inherited from class ca.uqac.lif.cep.Processor

        allNotifiedEndOfTrace, allNull, associateTo, associateToInput, associateToOutput, copyInputQueue, copyOutputQueue, duplicate, duplicateInto, equals, getAt, getContext, getContext, getEmptyQueue, getEventTracker, getId, getInputArity, getInputCount, getInputQueue, getInputType, getInputTypesFor, getLeaves, getLeaves, getOutputArity, getOutputCount, getOutputQueue, getOutputType, getPullableInput, getPullableOutput, getPushableInput, getPushableOutput, hashCode, leftShift, newContext, or, or, print, printState, read, readState, rightShift, setContext, setContext, setPullableInput, setPushableOutput, start, startAll, stop, stopAll

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • m_width

        protected int m_width

      • m_lastValue

        protected float m_lastValue

      • m_timeSinceLast

        protected int m_timeSinceLast

    • Constructor Detail

      • Persist

        public Persist​(int width)
        Creates a new decay processor
        Parameters:
        width - The width of the window

    • Method Detail

      • compute

        protected boolean compute​(java.lang.Object[] inputs,
                          java.lang.Object[] outputs)
        Specified by:
        compute in class ca.uqac.lif.cep.UniformProcessor

      • duplicate

        public Persist duplicate​(boolean with_state)
        Specified by:
        duplicate in interface ca.uqac.lif.cep.Duplicable
        Specified by:
        duplicate in class ca.uqac.lif.cep.Processor

      • reset

        public void reset()
        Overrides:
        reset in class ca.uqac.lif.cep.Processor