Package ca.nengo.model.impl

Examples of ca.nengo.model.impl.SpikeOutputImpl

82
83
84
85
86
87
88
89
90
91
      myNextRateOutput = nextRateOutput;
    }
   
    public InstantaneousOutput run(float[] time, float[] current) {
      if (myMode.equals(SimulationMode.DEFAULT)) {
        return new SpikeOutputImpl(new boolean[]{myNextSpikeOutput}, Units.SPIKES, 0);
      } else {
        return new RealOutputImpl(new float[]{myNextRateOutput}, Units.SPIKES_PER_S, 0);
      }
    }
View Full Code Here
181
182
183
184
185
186
187
188
189
190
      result = new RealOutputImpl(new float[]{doConstantRateRun(time[0], current[0])}, Units.SPIKES_PER_S, time[time.length-1]);
    } else if (myMode.equals(SimulationMode.PRECISE)) {
      result = new PreciseSpikeOutputImpl(new float[]{doPreciseSpikingRun(time, current)}, Units.SPIKES, time[time.length-1]);
    } else {
      //result = new SpikeOutputImpl(new boolean[]{doSpikingRun(time, current)}, Units.SPIKES, time[time.length-1]);
      result = new SpikeOutputImpl(new boolean[]{doPreciseSpikingRun(time, current)>=0}, Units.SPIKES, time[time.length-1]);
    }

    return result;
  }
View Full Code Here
30
31
32
33
34
35
36
37
38
39
40
  }

  public void testRun() throws SimulationException, StructuralException {
    PassthroughNode node1 = new PassthroughNode("test", 2);
    node1.getTermination(PassthroughNode.TERMINATION).setValues(
        new SpikeOutputImpl(new boolean[]{true, false}, Units.UNK, 0));
    node1.run(0, .01f);
    SpikeOutput out1 = (SpikeOutput) node1.getOrigin(PassthroughNode.ORIGIN).getValues();
    assertEquals(true, out1.getValues()[0]);
    assertEquals(false, out1.getValues()[1]);
   
View Full Code Here
59
60
61
62
63
64
65
66
67
68
69
    si.addTermination("two", new float[]{1f}, 1f, false);
    si.addTermination("three", new float[]{1f}, 1f, true);

    Termination[] t = si.getTerminations();
   
    InstantaneousOutput spike = new SpikeOutputImpl(new boolean[]{true}, Units.SPIKES, 0);
   
    t[0].setValues(spike);
    t[1].setValues(spike);
    t[2].setValues(spike);
   
View Full Code Here
81
82
83
84
85
86
87
88
89
90
91
92
93
94
  public void testReset() throws StructuralException, SimulationException {
    ExpandableSynapticIntegrator si = new LinearSynapticIntegrator(.001f, Units.ACU);
    si.addTermination("test", new float[]{1f}, 1f, false);
   
    Termination t = si.getTerminations()[0];
    t.setValues(new SpikeOutputImpl(new boolean[]{true}, Units.SPIKES, 0));   
    for (int i = 0; i < 10; i++) {
      si.run(.001f * ((float) i), .001f * ((float) i+1));     
      t.setValues(new SpikeOutputImpl(new boolean[]{false}, Units.SPIKES, 0));
    }
    TimeSeries1D current = si.run(.010f, .011f);
    assertTrue(current.getValues()[1][0] > .9f);
   
    si.reset(false); //there is no random setting to test
View Full Code Here
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
                    myVoltage-=1;
                    spike=true;
                }
            }

            result = new SpikeOutputImpl(new boolean[]{spike}, Units.SPIKES, time[time.length-1]);

        } else { //default mode is spiking mode
            boolean spike = false;
            for (int i = 0; i < time.length - 1 && !spike; i++) {
                float timeSpan = time[i+1] - time[i];

                float rate = myRateFunction.map(new float[]{current[i]});
                double probNoSpikes = Math.exp(-rate*timeSpan);
                spike = (PDFTools.random() > probNoSpikes);
            }

            result = new SpikeOutputImpl(new boolean[]{spike}, Units.SPIKES, time[time.length-1]);
        }

        return result;
    }
View Full Code Here
338
339
340
341
342
343
344
345
            myLastSpikeTime = myDynamicsOutput.getTimes()[i];
          }
        }
      }

      return new SpikeOutputImpl(new boolean[]{spike}, Units.SPIKES, time[time.length-1]);
    }
  }
View Full Code Here
138
139
140
141
142
143
144
145
146
147
148
              spike = true;
              myLastSpikeTime = output.getTimes()[i];
            }
          }
        }
        result = new SpikeOutputImpl(new boolean[]{spike}, Units.SPIKES, time[time.length-1]);
      }
    }

    return result;
  }
View Full Code Here
61
62
63
64
65
66
67
68
     * @param generator The SpikeGenerator from which this Origin is to obtain output.
     */
    public SpikeGeneratorOrigin(Node node, SpikeGenerator generator) {
        myNode = node;
        myGenerator = generator;
        myOutput = new SpikeOutputImpl(new boolean[]{false}, Units.SPIKES, 0);
        myName = Neuron.AXON;
    }
View Full Code Here
137
138
139
140
141
142
143
144
     */
    public void setMode(SimulationMode mode) {
        if (mode == SimulationMode.CONSTANT_RATE || mode == SimulationMode.RATE){
            myOutput = new RealOutputImpl(new float[]{0.0f}, Units.SPIKES_PER_S, 0);
        } else {
            myOutput = new SpikeOutputImpl(new boolean[]{false}, Units.SPIKES, 0);
        }
    }
View Full Code Here
TOP

Related Classes of ca.nengo.model.impl.SpikeOutputImpl

  • ca.nengo.model.impl.PassthroughNodeTest
  • ca.nengo.model.impl.SpikeOutputImplTest
  • ca.nengo.model.neuron.impl.ALIFSpikeGenerator
  • ca.nengo.model.neuron.impl.DynamicalSystemSpikeGenerator
  • ca.nengo.model.neuron.impl.GruberSpikeGenerator
  • ca.nengo.model.neuron.impl.IzhikevichSpikeGenerator
  • ca.nengo.model.neuron.impl.LIFSpikeGenerator
  • ca.nengo.model.neuron.impl.LinearSynapticIntegratorTest
  • ca.nengo.model.neuron.impl.PoissonSpikeGenerator
  • ca.nengo.model.neuron.impl.RateFunctionSpikeGenerator
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.