sim_srm0_steps.cpp File Reference

Simulates multiple step currents of increasing amplitude to 100 SRM0 neurons. More...

#include "auryn.h"

Include dependency graph for sim_srm0_steps.cpp:

Functions
int	main (int ac, char *av[])

Detailed Description

Simulates multiple step currents of increasing amplitude to 100 SRM0 neurons.

Function Documentation

main()

int main	(	int	ac,
		char *	av[]
	)

{

        int errcode = 0;
        char strbuf [255];
        string simname = "srm0steps";
        auryn_init( ac, av, ".", simname );

        // define neuron group
        SRM0Group* neuron = new SRM0Group(100);

        // define current input 
        CurrentInjector * curinject = new CurrentInjector(neuron, "mem");

        // define monitors
        SpikeMonitor * smon = new SpikeMonitor( neuron, sys->fn("ras") );
        VoltageMonitor * vmon = new VoltageMonitor( neuron, 0, sys->fn("mem") );
        StateMonitor * wmon = new StateMonitor( neuron, 0, "w", sys->fn("w") );
        PopulationRateMonitor * prmon = new PopulationRateMonitor( neuron, sys->fn("prate"), 10e-3 );

        // run simulation
        logger->msg("Running ...",PROGRESS);

        const double simtime = 0.2;
        // simulate
        sys->run(simtime);

        // simulate current steps of increasing size
        for ( int i = 0 ; i < 10 ; ++i ) {
                // turn current on
                curinject->set_all_currents(0.1*i); // current is in arbitrary units

                // simulate 
                sys->run(simtime); 

                // turn current off
                curinject->set_all_currents(0.0); 

                // simulate 
                sys->run(simtime); 
        }

        if (errcode)
                auryn_abort(errcode);

        logger->msg("Freeing ...",PROGRESS,true);
        auryn_free();
        return errcode;
}

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