LemsLite-PhoneCall28-09-2013.xml

<!-- Builtin functions:

A?B:C, (for v2)
'and' 'or' 'not'?

abs, clip
floor, ceil, round,
sin cos, tan
sqrt, power (^)?, exp, log (=log10), ln, 

uniform(), gaussian/normal(), 

clip(x,min,max) = 







<LemsLiteNetwork>



<ComponentArray name="pop1" component="cell1" size="200">

    <!--  'i' is defined for all items in the population and can
     be used in other expressions -->
    
    

	<BuildtimeProperties>
		<!--  these are things that are used for set up but don't need to be 
				stored while running. The instance properties can depend on these,
				as well as any connection properties -->

        <!-- Things that can be used are: 'i' or 'N' -->
        
		<var name="x" value="0.1 * (i / 50)"/>
		<var name="y" value="0.1 * floor(i / 50) + x"/>
		<var name="h" value="1 + 0.5 * random()"/>


        <!-- Either of these is OK: -->
        <var name="x" value="0.1 * (i / 50)"/>
        <var name="x"> <from_expression value="0.1 * (i / 50)"/> </var>
		
		<var name="m"> <from_file name="p1values.txt" format='flat' index="i"/> </var>
        <var name="x"> <from_list values="[1,2,3,]"/> </var>
		
	</BuildtimeProperties> 


	<RuntimeProperties>
		<!--  these are needed while running: they have a 'parameter' attribute
		which refers to a parameter that must be defined in the component model,
		as opposed to the 'name' parameter for the transients that adds a new 
		named variable to the scope -->

         <!-- Things that can be used are: 'i' or 'N' -->
    
		<let parameter="p1" value="2"/>
		<let parameter="p2"><from_file file="p1values.txt" index="i"/></let>
		<let parameter="p3"><from_list values="1,2,3,4" index="i % 4"/></let>

        <let parameter="p1" value="x -i +N +m"/>
			
	</RuntimeProperties>


    

</ComponentArray>






<DiscreteUpdateComponent id="hh_cell1">

    <Interface>
	<Parameter name="p"/>
        <InputEventPort name="spike-in">
            <Parameter name="weight"/>
        </InputEventPort>
            
	    <OutputEventPort name="spike-out"/> 
        <AccumulatingInputVariable name="i_tot"/>
	    <InputVariable name="i_in"/>
        <OutputVariable name="rec1"/>
        <!-- maybe expose all the state, or have a flag to say whether it is exposed or not -->
    </Interface>


    <State>    	
        <StateVariable name="v" exposed="true"/>
        <StateVariable name="popna_na_m_x"/>
        <StateVariable name="popna_na_h_x"/>
        <StateVariable name="popk_k_n_x"/>
        <StateVariable name="gsyn"/>
    </State>       


    <Step> 
       <var name="popna_na_m_Reverse_r" value="(p * exp(((v -0.065) / -0.018000000000000002)))"/>
       <var name="popna_na_m_Forward_x" value="((v - -0.04) / 0.01)"/>
       <var name="popna_na_m_Forward_r" value="(1000.0 *(popna_na_m_Forward_x / (1.0 - exp((0.0 - popna_na_m_Forward_x)))))"/>
       <var name="d_v_dt" value="((totcurrent + 4.0E-12) / 1.0E-12)"/>
   
       <var name="vpr" value="v"/>
  
       <update variable="popna_na_m_x" value="(popna_na_m_x + (d_popna_na_m_x_dt * dt))"/>
       <update variable="popna_na_h_x" value="(popna_na_h_x +(d_popna_na_h_x_dt * dt))"/>
       <update variable="popk_k_n_x" value="(popk_k_n_x +(d_popk_k_n_x_dt * dt))"/>
       <update variable="v" value="(v + (d_v_dt * dt))"/>
      
       <output variable="rec1" value="dv_dt"/>
      
    </Step>
     
     <OnCondition if="vpr .lt. threshold && v .gt. threshold">
	    <emit port="spike-out"/>
        <update variable="v" value="reset"/>
        <update variable="v2" value="v + uniform()"/>
     </OnCondition>

     <OnEvent port="spike-in">
        <update variable="gsyn" value="gsyn + weight"/>
     </OnEvent>
</DiscreteUpdateComponent>

























 
 <Connections from="pop1:on_spike" to="pop2:on_recv_ampa_spike"  >
 	  <SourceTargetSelection>
 		<AllAllSelector />
 		<!--  to assign an index to each connection, we need to know whether to 
 		iterate over sources or targets for the outer loop -->
 	  </SourceTargetSelection>

    
	<Parameter name="weight"/>

	  <RuntimeProperties>
			<!--  here, i_source, i_target and i_connection are always available.
			i_connnection assumes a reproducible ordering of connections -->



	  	 <var name="weight">
	  	 	<from_file file="p1values.txt" row="i_source" column="i_target"/>
	  	 </var>
	  
	  
	  	<var name="x">
	  		<from_list file="p1values.txt" index="i_connection"/>
	  	</var>
	  	
	  	<Property name="a" value="(source.x - target.x)"/>
	  		
		
	  	<var dx = "source.x - target.x"/>
	  	<var dy = "source.y - target.y"/>
	  	<var d = "sqrt(dx * dx + dy * dy)"/>


        <let parameter="target.weight" value="weight"/>

            
	  </RuntimeProperties>



    <event_properties>
      <let parameter="target.weight" value="conn.weight"/>
      <delay value=1>
    </event_properties>
    

        
            
	 
 </Connections>


<!-- for comparison -->
        <let parameter="p1" value="2"/>
		<let parameter="p2"><from_file file="p1values.txt" index="i"/></let>
		<let parameter="p3"><from_list values="1,2,3,4" index="i % 4"/></let>
        <!--  -->

<!--
in the following connectors, the 
src.property

<connections>
  <AllToAllConnector allow_self_connections> implicit ordering by "source", then "target"
  <OneToOneConnector>
  <FixedProbabilityConnector p_connect, allow_self_connections=True>
  <FixedNumberPreConnector n, allow_self_connections=True,>
  <FixedNumberPostConnector n, allow_self_connections=True,>
  <DistanceDependentProbabilityConnector>
  <FromListConnector>
  <FromFileConnector>
  <CSAConnector>

  <PairwiseBooleanExpression if='i<j' index_order=>
  <PairwiseProbabilisticExpression p=' '>

  <StevesMondoConnector>
      
</connections>







</LemsLiteNetwork>