<?xml version="1.0" encoding="UTF-8"?>

<!--
    This example shows a Level 3 compliant file, containing a simple network
-->

<networkml xmlns="http://morphml.org/networkml/schema"  
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:meta="http://morphml.org/metadata/schema"
    xsi:schemaLocation="http://morphml.org/networkml/schema
        http://www.neuroml.org/NeuroMLValidator/NeuroMLFiles/Schemata/v1.8.1/Level3/NetworkML_v1.8.1.xsd"
    length_units="micrometer">
                        

    <meta:notes>A simple network where instances of cell populations, connections,
    etc. are specified. Note cell morphologies and the associated channel
    mchanisms and synapses would be specified in separate files</meta:notes>


    <populations>
        <population name="PopA" cell_type="CellA">
           <!-- All instances specified-->
            <instances size="2">
                <instance id="0"><location x="0" y="0" z="0"/></instance>
                <instance id="1"><location x="10" y="0" z="0"/></instance>
            </instances>
        </population>
        <population name="PopB" cell_type="CellB">
            <!-- All instances specified-->
            <instances size="3">
                <instance id="0"><location x="0" y="100" z="0"/></instance>
                <instance id="1"><location x="10" y="100" z="0"/></instance>
                <instance id="2"><location x="20" y="100" z="0"/></instance>
            </instances>
        </population>
    </populations>
    
    
    <projections units="Physiological Units">
        <projection name="NetworkConnection" source="PopA" target="PopB">
            
            <synapse_props synapse_type="DoubExpSynA" internal_delay="5" weight="1" threshold="-20"/>
                
            <connections>
                <!-- All connection instances specified-->
                <connection id="0" pre_cell_id="0" pre_segment_id = "1"
                    post_cell_id="1" post_segment_id = "0" post_fraction_along = "0.25"/>
                <connection id="1" pre_cell_id="1" pre_segment_id = "1" post_cell_id="0">   <!-- default segment_id is 0 -->
                    <properties weight="0.5"/>    <!-- adjusted value -->
                </connection>
            </connections>
            
        </projection>
    </projections>
    
    <inputs units="SI Units">
        
        <input name="PulseInput">
            <pulse_input delay="0.010" duration="0.080" amplitude="1e-11" />
            <target population="PopA">
                <sites>
                    <site cell_id="0" />   <!-- default segment_id is 0, fraction_along is 0.5 -->
                </sites>
            </target>
        </input>
        
        <input name="RandomInput">
            <random_stim frequency="50" synaptic_mechanism="DoubExpSyn" />
            <target population="PopB">
                <sites>
                    <site cell_id="1" segment_id = "1"/>    
                    <site cell_id="2" segment_id = "1" fraction_along = "0.75"/>  
                </sites>
            </target>
        </input>
        
    </inputs>


</networkml>