Class: Loader_GraphML

Inherits:
Loader
  • Object
show all
Defined in:
lib/Yinspire/Loaders/Loader_GraphML.rb

Constant Summary collapse

TYPE_MAP = 
{
  'NEURONTYPE_KBLIF' => 'Neuron_SRM01',
  'NEURONTYPE_EKERNEL' => 'Neuron_SRM02',
  'SYNAPSE_DEFAULT' => 'Synapse',
  'SYNAPSE_HEBB' => 'Synapse_Hebb'
}
PARAM_MAP = 
{
  'absRefPeriod' => ['abs_refr_duration', 'real'],
  'neuronLFT' => ['last_fire_time', 'real'],
  'neuronLSET' => ['last_spike_time', 'real'],
  'neuron_tauM' => ['tau_m', 'real'],
  'neuron_tauRef' => ['tau_ref', 'real'],
  'neuron_constThreshold' => ['const_threshold', 'real'],
  'neuron_refWeight' => ['ref_weight', 'real'],
  'neuron_arpTime' => ['abs_refr_duration', 'real'],
  'synapse_weight' => ['weight', 'real'],
  'synapse_delay' => ['delay', 'real'],
  'neuronPSP' => ['mem_pot', 'real'],
  'neuronReset' => ['reset', 'real'],
  'neuron_tauM' => ['tau_m', 'real'],
  'neuron_tauRecov' => ['tau_ref', 'real'],
  'neuron_uReset' => ['u_reset', 'real'],
  'neuron_threshold' => ['const_threshold', 'real']
}

Instance Method Summary collapse

Methods inherited from Loader

#initialize

Constructor Details

This class inherits a constructor from Loader

Instance Method Details

#load(file) ⇒ Object 



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# File 'lib/Yinspire/Loaders/Loader_GraphML.rb', line 38

def load(file)
  File.open(file) do |f|
    gml = GraphML.parse(f)
    g = gml.graphs.values.first
    default_neuron_type = g.data['graph_default_neuron_type']
    default_synapse_type = g.data['graph_default_synapse_type']

    #
    # Create Neurons
    #
    g.nodes.each_value {|node|
      create(node.id, node.data, default_neuron_type, 'neuron_type')
    }

    # 
    # Create Synapses
    #
    g.edges.each_value {|edge|
      create(edge.id, edge.data, default_synapse_type, 'synapse_type')
    }

    #
    # Create Connections between Neurons and Synapses.
    #
    g.edges.each_value {|edge|
      a = @entities[edge.source.id] || raise
      b = @entities[edge.id] || raise
      c = @entities[edge.target.id] || raise
      a.connect(b)
      b.connect(c)
    }
  end
end