/// <summary>
/// Creates the instance and initialize it from given xml element.
/// </summary>
/// <param name="elem">
/// Xml data containing settings.
/// Content of xml element is always validated against the xml schema.
/// </param>
public InterconnectionSettings(XElement elem)
{
//Validation
ElemValidator validator = new ElemValidator();
Assembly assemblyRCNet = Assembly.GetExecutingAssembly();
validator.AddXsdFromResources(assemblyRCNet, "RCNet.Neural.Network.SM.Preprocessing.PoolInterconnectionSettings.xsd");
validator.AddXsdFromResources(assemblyRCNet, "RCNet.RCNetTypes.xsd");
XElement settingsElem = validator.Validate(elem, "rootElem");
//Parsing
//Density
Density = double.Parse(settingsElem.Attribute("density").Value, CultureInfo.InvariantCulture);
//Ratios
double relShareEE = double.Parse(settingsElem.Attribute("relShareEE").Value, CultureInfo.InvariantCulture);
double relShareEI = double.Parse(settingsElem.Attribute("relShareEI").Value, CultureInfo.InvariantCulture);
double relShareIE = double.Parse(settingsElem.Attribute("relShareIE").Value, CultureInfo.InvariantCulture);
double relShareII = double.Parse(settingsElem.Attribute("relShareII").Value, CultureInfo.InvariantCulture);
double sum = relShareEE + relShareEI + relShareIE + relShareII;
RatioEE = relShareEE / sum;
RatioEI = relShareEI / sum;
RatioIE = relShareIE / sum;
RatioII = relShareII / sum;
//Average distance
AvgDistance = settingsElem.Attribute("avgDistance").Value == "NA" ? 0d : double.Parse(settingsElem.Attribute("avgDistance").Value, CultureInfo.InvariantCulture);
//Allow self connections?
AllowSelfConnection = bool.Parse(settingsElem.Attribute("allowSelfConnection").Value);
//Will have each neuron the same number of connections?
ConstantNumOfConnections = bool.Parse(settingsElem.Attribute("constantNumOfConnections").Value);
//Synapse
SynapseCfg = new InternalSynapseSettings(settingsElem.Descendants("synapse").First());
return;
}
/// <summary>
/// Creates the instance and initialize it from given xml element.
/// </summary>
/// <param name="elem">Xml data containing settings.</param>
/// <param name="poolSettingsCollection">Collection of pool settings.</param>
public PoolsInterconnection(XElement elem, List <PoolSettings> poolSettingsCollection)
{
TargetPoolName = elem.Attribute("targetPool").Value;
TargetPoolID = -1;
//Find target pool ID (index)
for (int idx = 0; idx < poolSettingsCollection.Count; idx++)
{
if (poolSettingsCollection[idx].Name == TargetPoolName)
{
TargetPoolID = idx;
break;
}
}
if (TargetPoolID == -1)
{
throw new Exception($"Pool {TargetPoolName} was not found.");
}
TargetConnectionDensity = double.Parse(elem.Attribute("targetConnDensity").Value, CultureInfo.InvariantCulture);
SourcePoolName = elem.Attribute("srcPool").Value;
SourcePoolID = -1;
//Find source pool ID (index)
for (int idx = 0; idx < poolSettingsCollection.Count; idx++)
{
if (poolSettingsCollection[idx].Name == SourcePoolName)
{
SourcePoolID = idx;
break;
}
}
if (SourcePoolID == -1)
{
throw new Exception($"Pool {SourcePoolName} was not found.");
}
SourceConnectionDensity = double.Parse(elem.Attribute("srcConnDensity").Value, CultureInfo.InvariantCulture);
if (SourcePoolID == TargetPoolID)
{
throw new Exception($"Two different pools have to be specified for interpool connection.");
}
//Ratios
double relShareEE = double.Parse(elem.Attribute("relShareEE").Value, CultureInfo.InvariantCulture);
double relShareEI = double.Parse(elem.Attribute("relShareEI").Value, CultureInfo.InvariantCulture);
double relShareIE = double.Parse(elem.Attribute("relShareIE").Value, CultureInfo.InvariantCulture);
double relShareII = double.Parse(elem.Attribute("relShareII").Value, CultureInfo.InvariantCulture);
double sum = relShareEE + relShareEI + relShareIE + relShareII;
RatioEE = relShareEE / sum;
RatioEI = relShareEI / sum;
RatioIE = relShareIE / sum;
RatioII = relShareII / sum;
//Constant number of neuron's connections
ConstantNumOfConnections = bool.Parse(elem.Attribute("constantNumOfConnections").Value);
//Synapse
SynapseCfg = new InternalSynapseSettings(elem.Descendants("synapse").First());
return;
}
/// <summary>
/// The deep copy constructor
/// </summary>
/// <param name="source">Source instance</param>
public InterconnectionSettings(InterconnectionSettings source)
{
Density = source.Density;
RatioEE = source.RatioEE;
RatioEI = source.RatioEI;
RatioIE = source.RatioIE;
RatioII = source.RatioII;
AvgDistance = source.AvgDistance;
AllowSelfConnection = source.AllowSelfConnection;
ConstantNumOfConnections = source.ConstantNumOfConnections;
SynapseCfg = source.SynapseCfg.DeepClone();
return;
}
//Constructors
/// <summary>
/// Creates an uninitialized instance
/// </summary>
public InterconnectionSettings()
{
Density = 0;
RatioEE = 0.3;
RatioEI = 0.2;
RatioIE = 0.4;
RatioII = 0.1;
AvgDistance = 0;
AllowSelfConnection = true;
ConstantNumOfConnections = false;
SynapseCfg = null;
return;
}
//Constructors
/// <summary>
/// Copy constructor
/// </summary>
/// <param name="source">Source instance</param>
public PoolsInterconnection(PoolsInterconnection source)
{
SourcePoolName = source.SourcePoolName;
SourcePoolID = source.SourcePoolID;
SourceConnectionDensity = source.SourceConnectionDensity;
TargetPoolName = source.TargetPoolName;
TargetPoolID = source.TargetPoolID;
TargetConnectionDensity = source.TargetConnectionDensity;
RatioEE = source.RatioEE;
RatioEI = source.RatioEI;
RatioIE = source.RatioIE;
RatioII = source.RatioII;
ConstantNumOfConnections = source.ConstantNumOfConnections;
SynapseCfg = source.SynapseCfg.DeepClone();
return;
}