Examples of cnslab.cnsnetwork.MiNiNeuron$State

com.jpetrak.gate.stringannotation.extendedgazetteer2.State
MN model with STDP implemented. See Mihalas and Niebur 2009 paper. @version $Date: 2012-08-28 19:15:24 +0200 (Tue, 28 Aug 2012) $ $Rev: 130 $ $Author: jmcohen27 $ @author Yi Dong @author David Wallace Croft, M.Sc. @author Jeremy Cohen

    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 );
    }

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    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);
      }
    }

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    @Override
    public CompletionContext<State> buildContext(
        SelectionModel selection, DocumentParser parser) {
      JsonArray<Token> tokens = JsonCollections.createArray();
      State state = TestUtils.createMockState();
      tokens.add(new Token(null, NULL, ""));
      ParseResult<State> parseResult = new ParseResult<State>(tokens, state) {};
      return buildContext(
          new ParseUtils.ExtendedParseResult<State>(parseResult, ParseUtils.Context.IN_CODE));
    }

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   * @param anchorToUpdate the optional anchor that this method will update
   */
  private boolean parseImplCm2(Line line, int lineNumber, int numLinesToProcess,
      @Nullable Anchor anchorToUpdate, ParsedTokensRecipient tokensRecipient) {


    State parserState = loadParserStateForBeginningOfLine(line);
    if (parserState == null) {
      return false;
    }


    Line previousLine = line.getPreviousLine();


    for (int numLinesProcessed = 0; line != null && numLinesProcessed < numLinesToProcess;) {
      State stateToSave = parserState;
      if (line.getText().length() > LINE_LENGTH_LIMIT) {
        // Save the initial state instead of state at the end of line.
        stateToSave = parserState.copy(codeMirrorParser);
      }

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    parseImplCm2(line, -1, 1, null, tokensRecipient);
    return tokensRecipient.tokens;
  }


  int getIndentation(Line line) {
    State stateBefore = loadParserStateForBeginningOfLine(line);
    String textAfter = line.getText();
    textAfter = textAfter.substring(StringUtils.lengthOfStartingWhitespace(textAfter));
    return codeMirrorParser.indent(stateBefore, textAfter);
  }

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   *
   * @return copy of corresponding parser state, or {@code null} if the state
   *         if not known yet (previous line wasn't parsed).
   */
  private <T extends State> T loadParserStateForBeginningOfLine(TaggableLine line) {
    State state;
    if (line.isFirstLine()) {
      state = codeMirrorParser.defaultState();
    } else {
      state = line.getPreviousLine().getTag(LINE_TAG_END_OF_LINE_PARSER_STATE_SNAPSHOT);
      state = (state == null) ? null : state.copy(codeMirrorParser);
    }


    @SuppressWarnings("unchecked")
    T result = (T) state;
    return result;

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   *
   * @see #loadParserStateForBeginningOfLine
   */
  @Nullable
  String getInitialMode(@Nonnull TaggableLine line) {
    State state = loadParserStateForBeginningOfLine(line);
    if (state == null) {
      return null;
    }
    return codeMirrorParser.getName(state);
  }

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    }
    return codeMirrorParser.getName(state);
  }


  private void saveEndOfLineParserState(Line line, State parserState) {
    State copiedParserState = parserState.copy(codeMirrorParser);
    line.putTag(LINE_TAG_END_OF_LINE_PARSER_STATE_SNAPSHOT, copiedParserState);
  }

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   * 
   * @param toMatch
   * @return
   */
  public Iterator<Lookup> match(String toMatch) {
    State currentState = getInitialState();
    for (int i = 0; i < toMatch.length(); i++) {
      char currentChar = toMatch.charAt(i);
      currentState = currentState.next(currentChar);
      if (currentState == null) {
        break;
      }
      if (i==(toMatch.length()-1) && currentState.isFinal()) {  // we are at the last character
        return getLookups(currentState);
      }
    }
    return null;
  }

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    kv2[0] = "KEY1of2";
    kv2[1] = "VALUE1of2";
    kv2[2] = "KEY2of2";
    kv2[3] = "VALUE2of2";
    gs.addLookup("as", info1, kv2);
    State init = gs.getInitialState();
    System.out.println("Initial State: "+init);
    State s1 = init.next('a');
    System.out.println("State after a: "+s1);
    System.out.println("isFinal: "+s1.isFinal());
    State s2 = s1.next('s');
    System.out.println("State after s: "+s2);
    System.out.println("isFinal: "+s2.isFinal());
    Iterator<Lookup> lookupIter = gs.getLookups(s2);
    System.out.println("Have lookups: "+lookupIter.hasNext());
    while(lookupIter.hasNext()) {
      Lookup l = lookupIter.next();
      System.out.println("Have a lookup"+l);
    }
    File someFile = new File("tmp.gazbin");
    try {
      gs.save(someFile);
    } catch (FileNotFoundException e) {
      e.printStackTrace();
      assertTrue("could not save trie", false);
      return;
    }
    GazStoreTrie3 gs2 = new GazStoreTrie3();
    try {
      gs2 = (GazStoreTrie3)gs2.load(someFile);
    } catch (FileNotFoundException e) {
      e.printStackTrace();
      assertTrue("could not load trie",false);
      return;
    }
    State init_2 = gs2.getInitialState();
    System.out.println("Initial State: "+init_2);
    State s1_2 = init_2.next('a');
    System.out.println("State after a: "+s1_2);
    System.out.println("isFinal: "+s1_2.isFinal());
    State s2_2 = s1_2.next('s');
    System.out.println("State after s: "+s2_2);
    System.out.println("isFinal: "+s2_2.isFinal());
    Iterator<Lookup> lookupIter_2 = gs2.getLookups(s2_2);
    System.out.println("Have lookups: "+lookupIter_2.hasNext());
    while(lookupIter_2.hasNext()) {
      Lookup l = lookupIter_2.next();
      System.out.println("Have a lookup"+l);

View Full Code Here

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