/// <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 = null;
if (source.SynapseCfg != null)
{
if (source.SynapseCfg.GetType() == typeof(StaticSynapseSettings))
{
//Static synapse settings
SynapseCfg = ((StaticSynapseSettings)source.SynapseCfg).DeepClone();
}
else
{
//Dynamic synapse settings
SynapseCfg = ((DynamicSynapseSettings)source.SynapseCfg).DeepClone();
}
}
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>
/// The deep copy constructor
/// </summary>
/// <param name="source">Source instance</param>
public PoolSettings(PoolSettings source)
{
Name = source.Name;
Dim = null;
if (source.Dim != null)
{
Dim = new PoolDimensions(source.Dim.X, source.Dim.Y, source.Dim.Z, source.Dim.DimX, source.Dim.DimY, source.Dim.DimZ);
}
NeuronGroups = new List <NeuronGroupSettings>(source.NeuronGroups.Count);
foreach (NeuronGroupSettings item in source.NeuronGroups)
{
NeuronGroups.Add(item.DeepClone());
}
PredictorsCfg = source.PredictorsCfg?.DeepClone();
InterconnectionCfg = source.InterconnectionCfg.DeepClone();
return;
}
//Methods
/// <summary>
/// See the base.
/// </summary>
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
InterconnectionSettings cmpSettings = obj as InterconnectionSettings;
if (Density != cmpSettings.Density ||
RatioEE != cmpSettings.RatioEE ||
RatioEI != cmpSettings.RatioEI ||
RatioIE != cmpSettings.RatioIE ||
RatioII != cmpSettings.RatioII ||
AvgDistance != cmpSettings.AvgDistance ||
AllowSelfConnection != cmpSettings.AllowSelfConnection ||
ConstantNumOfConnections != cmpSettings.ConstantNumOfConnections ||
!Equals(SynapseCfg, cmpSettings.SynapseCfg)
)
{
return(false);
}
return(true);
}
/// <summary>
/// Creates the instance and initialize it from given xml element.
/// </summary>
/// <param name="elem">
/// Xml data containing pool settings.
/// Content of xml element is always validated against the xml schema.
/// </param>
public PoolSettings(XElement elem)
{
//Validation
ElemValidator validator = new ElemValidator();
Assembly assemblyRCNet = Assembly.GetExecutingAssembly();
validator.AddXsdFromResources(assemblyRCNet, "RCNet.Neural.Network.SM.Preprocessing.PoolSettings.xsd");
validator.AddXsdFromResources(assemblyRCNet, "RCNet.RCNetTypes.xsd");
XElement poolSettingsElem = validator.Validate(elem, "rootElem");
//Parsing
//Name
Name = poolSettingsElem.Attribute("name").Value;
//Dimensions
Dim = new PoolDimensions(int.Parse(poolSettingsElem.Attribute("x").Value, CultureInfo.InvariantCulture),
int.Parse(poolSettingsElem.Attribute("y").Value, CultureInfo.InvariantCulture),
int.Parse(poolSettingsElem.Attribute("z").Value, CultureInfo.InvariantCulture),
int.Parse(poolSettingsElem.Attribute("dimX").Value, CultureInfo.InvariantCulture),
int.Parse(poolSettingsElem.Attribute("dimY").Value, CultureInfo.InvariantCulture),
int.Parse(poolSettingsElem.Attribute("dimZ").Value, CultureInfo.InvariantCulture)
);
//NeuronGroups
XElement neuronGroupsElem = poolSettingsElem.Descendants("neuronGroups").First();
double totalRelShare = 0;
NeuronGroups = new List <NeuronGroupSettings>();
//Analog neuron groups
foreach (XElement neuronGroupElem in neuronGroupsElem.Descendants("analogGroup"))
{
NeuronGroupSettings ngs = new NeuronGroupSettings(neuronGroupElem, ActivationType.Analog);
if (ngs.RelativeShare > 0)
{
NeuronGroups.Add(ngs);
totalRelShare += ngs.RelativeShare;
}
}
//Spiking neuron groups
foreach (XElement neuronGroupElem in neuronGroupsElem.Descendants("spikingGroup"))
{
NeuronGroupSettings ngs = new NeuronGroupSettings(neuronGroupElem, ActivationType.Spiking);
if (ngs.RelativeShare > 0)
{
NeuronGroups.Add(ngs);
totalRelShare += ngs.RelativeShare;
}
}
//Neuron groups counts
int totalCount = 0;
foreach (NeuronGroupSettings ngs in NeuronGroups)
{
double ratio = ngs.RelativeShare / totalRelShare;
ngs.Count = (int)Math.Round(((double)Dim.Size) * ratio, 0);
totalCount += ngs.Count;
}
while (totalCount != Dim.Size)
{
//Correction of neuron counts
int sign = Math.Sign(Dim.Size - totalCount);
if (sign < 0)
{
NeuronGroups.Sort(NeuronGroupSettings.Comparer_desc);
}
else
{
NeuronGroups.Sort(NeuronGroupSettings.Comparer_asc);
}
NeuronGroups[0].Count += sign;
totalCount += sign;
if (NeuronGroups[0].Count < 0)
{
throw new Exception("Can't set proper neuron counts for the neuron groups.");
}
}
//Predictors
XElement predictorsElem = poolSettingsElem.Descendants("predictors").FirstOrDefault();
if (predictorsElem != null)
{
PredictorsCfg = new HiddenNeuronPredictorsSettings(predictorsElem);
}
//Interconnection
XElement interconnectionElem = poolSettingsElem.Descendants("interconnection").First();
InterconnectionCfg = new InterconnectionSettings(interconnectionElem);
return;
}
/// <summary>
/// Creates the deep copy instance of this instance
/// </summary>
public InterconnectionSettings DeepClone()
{
InterconnectionSettings clone = new InterconnectionSettings(this);
return(clone);
}
/// <summary>
/// Creates the instance and initialize it from given xml element.
/// This is the preferred way to instantiate pool settings.
/// </summary>
/// <param name="elem">
/// Xml data containing pool settings.
/// Content of xml element is always validated against the xml schema.
/// </param>
public PoolSettings(XElement elem)
{
//Validation
ElemValidator validator = new ElemValidator();
Assembly assemblyRCNet = Assembly.GetExecutingAssembly();
validator.AddXsdFromResources(assemblyRCNet, "RCNet.Neural.Network.SM.ReservoirStructure.PoolSettings.xsd");
validator.AddXsdFromResources(assemblyRCNet, "RCNet.RCNetTypes.xsd");
XElement poolSettingsElem = validator.Validate(elem, "rootElem");
//Parsing
//Name
Name = poolSettingsElem.Attribute("name").Value;
//Dimensions
Dim = new PoolDimensions(int.Parse(poolSettingsElem.Attribute("x").Value, CultureInfo.InvariantCulture),
int.Parse(poolSettingsElem.Attribute("y").Value, CultureInfo.InvariantCulture),
int.Parse(poolSettingsElem.Attribute("z").Value, CultureInfo.InvariantCulture),
int.Parse(poolSettingsElem.Attribute("dimX").Value, CultureInfo.InvariantCulture),
int.Parse(poolSettingsElem.Attribute("dimY").Value, CultureInfo.InvariantCulture),
int.Parse(poolSettingsElem.Attribute("dimZ").Value, CultureInfo.InvariantCulture)
);
//Readout neurons density
ReadoutNeuronsDensity = double.Parse(poolSettingsElem.Attribute("readoutNeuronsDensity").Value, CultureInfo.InvariantCulture);
//NeuronGroups
XElement neuronGroupsElem = poolSettingsElem.Descendants("neuronGroups").First();
double totalRelShare = 0;
NeuronGroups = new List <NeuronGroupSettings>();
foreach (XElement neuronGroupElem in neuronGroupsElem.Descendants("neuronGroup"))
{
NeuronGroupSettings ngs = new NeuronGroupSettings(neuronGroupElem);
if (ngs.RelativeShare > 0)
{
NeuronGroups.Add(ngs);
totalRelShare += ngs.RelativeShare;
}
}
//Neuron groups counts
int totalCount = 0;
foreach (NeuronGroupSettings ngs in NeuronGroups)
{
double ratio = ngs.RelativeShare / totalRelShare;
ngs.Count = (int)Math.Round(((double)Dim.Size) * ratio, 0);
totalCount += ngs.Count;
}
while (totalCount != Dim.Size)
{
//Correction of neuron counts
int sign = Math.Sign(Dim.Size - totalCount);
if (sign < 0)
{
NeuronGroups.Sort(NeuronGroupSettings.Comparer_desc);
}
else
{
NeuronGroups.Sort(NeuronGroupSettings.Comparer_asc);
}
NeuronGroups[0].Count += sign;
totalCount += sign;
if (NeuronGroups[0].Count < 0)
{
throw new Exception("Can't set proper neuron absolute counts for the neuron groups.");
}
}
//Interconnection
XElement interconnectionElem = poolSettingsElem.Descendants("interconnection").First();
InterconnectionCfg = new InterconnectionSettings(interconnectionElem);
//Retainment neurons
XElement retainmentElem = poolSettingsElem.Descendants("retainmentNeurons").FirstOrDefault();
RetainmentNeuronsFeature = (retainmentElem != null);
if (RetainmentNeuronsFeature)
{
RetainmentNeuronsDensity = double.Parse(retainmentElem.Attribute("density").Value, CultureInfo.InvariantCulture);
RetainmentRate = new RandomValueSettings(retainmentElem.Descendants("rate").First());
RetainmentNeuronsFeature = (RetainmentNeuronsDensity > 0 &&
RetainmentRate.Max > 0
);
}
else
{
RetainmentNeuronsDensity = 0;
}
return;
}
