Examples of ca.nengo.util.Probe

ca.nengo.util.Probe
Reads state variables from Probeable objects (eg membrane potential from a Neuron). Collected data can be displayed during a simluation or kept for plotting afterwards. @author Bryan Tripp

            network.addProjection(input.getOrigin(FunctionInput.ORIGIN_NAME), ensemble.getTermination("input"));


//          Probe vProbe = network.getSimulator().addProbe("ensemble", 0, "V", true);
//          Probe nProbe = network.getSimulator().addProbe("ensemble", 0, "N", true);
//          Probe iProbe = network.getSimulator().addProbe("ensemble", 0, "I", true);
            Probe rProbe = network.getSimulator().addProbe("ensemble", "rate", true);


            network.setMode(SimulationMode.RATE);
            network.run(0, 1);


//          Plotter.plot(ensemble.getSpikePattern());
//          Plotter.plot(vProbe.getData(), "V");
//          Plotter.plot(nProbe.getData(), "N");
//          Plotter.plot(iProbe.getData(), "I");
            Plotter.plot(rProbe.getData(), "Rate");


        } catch (StructuralException e) {
            e.printStackTrace();
        } catch (SimulationException e) {
            e.printStackTrace();

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    Network network = new NetworkImpl();
    network.addNode(input);
    network.addNode(neuron);
    network.addProjection(input.getOrigin(FunctionInput.ORIGIN_NAME), t);
    
    Probe v = network.getSimulator().addProbe("neuron", IzhikevichSpikeGenerator.V, true);
    Probe u = network.getSimulator().addProbe("neuron", IzhikevichSpikeGenerator.U, true);
    
    network.run(0, 1);
    
    Plotter.plot(v.getData(), "voltage");
    Plotter.plot(u.getData(), "recovery");
  }

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    FunctionInput fin = new FunctionInput("fin", new Function[]{new ConstantFunction(1,0)}, Units.UNK);
    net.addNode(fin);
    
    net.addProjection(fin.getOrigin("origin"), a.getTermination("input"));
    
    Probe p = net.getSimulator().addProbe("a", "rate", true);
    
    net.getSimulator().run(0.0f, 1.0f, 0.001f);
    
    float[][] results1 = p.getData().getValues();
    
    net.reset(false);
    
    net.getSimulator().run(0.0f, 1.0f, 0.001f);
    
    float[][] results2 = p.getData().getValues();
    
    for(int i=0; i < results1.length; i++)
      for(int j=0; j < results1[i].length; j++)
        TestUtil.assertClose(results1[i][j], results2[i][j], 0.0001f);

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    network.addProjection(input.getOrigin(FunctionInput.ORIGIN_NAME), interm);
    Thread.sleep(500);
    /*
     * Add probes
     */
    Probe integratorXProbe = network.getSimulator().addProbe("integrator", NEFEnsemble.X, true);
    Thread.sleep(500);
    /*
     * Test adding removing probes
     */
    network.getSimulator().removeProbe(integratorXProbe);

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    Thread.sleep(500);


    /*
     * Add probes
     */
    Probe integratorXProbe = network.getSimulator().addProbe("integrator",
        NEFEnsemble.X, true);
    Thread.sleep(500);
    /*
     * Test adding removing probes
     */

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Related Classes of ca.nengo.util.Probe

ca.nengo.examples.IntegratorExample

ca.nengo.model.impl.NetworkImplTest

ca.nengo.model.impl.ProjectionImplTest

ca.nengo.model.nef.impl.NEFEnsembleImplTest

ca.nengo.model.neuron.impl.ALIFSpikeGeneratorTest

ca.nengo.model.neuron.impl.IzhikevichSpikeGeneratorTest

ca.nengo.model.neuron.impl.PoissonSpikeGeneratorTest

ca.nengo.plot.ScopeExample

ca.nengo.sim.impl.LocalSimulator

ca.nengo.sim.impl.WriteToDiskSimulatorListenerTest

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