Examples of cnslab.cnsnetwork.MiNiNeuron

    public void  testNeuronAccessorMethods ( )
    ////////////////////////////////////////////////////////////////////////
    {
      final MiNiNeuronPara para = ErnstTestLib.createTestMiNiNeuronPara ( );


      final Neuron neuron = new MiNiNeuron ( para );


      neuron.init (
        1, // expId
        1, // trialId
        ErnstTestLib.createTestSeed ( ), // idum
        ErnstTestLib.createTestNetwork ( ), // net
        0 ); // id


      // interface Neuron accessor methods


      // VSICLIFNeuron is not a sensory neuron


      assertFalse ( neuron.isSensory ( ) );


      final double [ ]  currents = neuron.getCurr ( 0 );


      assertNotNull ( currents );


      assertEquals ( para.DECAY_SYNAPSE.length + para.DECAY_SPIKE.length, currents.length );      


      // Initially the currents should be zero.


      for ( int i = 0; i < currents.length; i++ )
      {
        assertEquals ( currents [ i ] ,  0 , 1e-15 );
      }


      // The membrane voltage should be within the bounds determined 
      // by its initial jitter.


      final double  membraneVoltage = neuron.getMemV ( 0 );


      assertTrue ( membraneVoltage > para.ini_mem 
        && membraneVoltage < para.ini_mem + para.ini_memVar );


      final boolean  record = neuron.getRecord ( );


      assertFalse ( record );


      final long  targetHost = neuron.getTHost ( );


      assertEquals ( 0, targetHost );


      final double  timeOfNextFire = neuron.getTimeOfNextFire ( );


      assertEquals ( -1, timeOfNextFire, 0 );


      final boolean  realFire = neuron.realFire ( );


      assertFalse ( realFire );
    }

    public void  testNeuronLifecycleMethods ( )
    ////////////////////////////////////////////////////////////////////////
    {
      final MiNiNeuronPara para = ErnstTestLib.createTestMiNiNeuronPara ( );


      final Neuron neuron = new MiNiNeuron ( para );


      neuron.init (
        1, // expId
        1, // trialId
        ErnstTestLib.createTestSeed ( ), // idum
        ErnstTestLib.createTestNetwork ( ), // net
        0 ); // id


      final double [ ]  currents0 = neuron.getCurr ( 0 );


      assertNotNull ( currents0 );


      // Initially the currents should be zero


      assertEquals ( 0, currents0 [ 0 ], 0 );


      assertEquals ( 0, currents0 [ 1 ], 0 );


      final double  membraneVoltage0 = neuron.getMemV ( 0 );


      assertTrue ( membraneVoltage0 != 0 );


      final double  timeOfNextFire0 = neuron.getTimeOfNextFire ( );
    
      LOGGER.debug ( "time of next fire ....:  {}", timeOfNextFire0 );
      
      LOGGER.debug ( "real fire? " + neuron.realFire());


      assertEquals ( -1, timeOfNextFire0, 0 );


      final double  weight = 1e-9;   


      final Synapse  synapse = MODEL_FACTORY.createSynapse (
        0,   // to
        ( byte ) 0, // type (0 = excitatory)
        ( float ) weight );


      double  timeOfNextFire = neuron.updateInput (
        0, // time
        synapse );


      neuron.setTimeOfNextFire(timeOfNextFire);


      for (int i = 0; i < 100; i++)
      {
        timeOfNextFire = neuron.updateFire();
      
        LOGGER.debug ( "time of next fire ....:  {}", timeOfNextFire );
        
        LOGGER.debug ( "real fire? " + neuron.realFire());
        
        neuron.setTimeOfNextFire(timeOfNextFire);
      }
    }

Examples of cnslab.cnsnetwork.MiNiNeuron

Related Classes of cnslab.cnsnetwork.MiNiNeuron