/// <summary>
/// The deep copy constructor
/// </summary>
/// <param name="source">Source instance</param>
public PredictorsSettings(PredictorsSettings source)
{
EnablingSwitchCollection = (bool[])source.EnablingSwitchCollection.Clone();
//Params
ParamsCfg = (PredictorsParamsSettings)source.ParamsCfg?.DeepClone();
return;
}
/// <summary>
/// Creates initialized instance using xml element
/// </summary>
/// <param name="elem">Xml element containing settings</param>
public PredictorsParamsSettings(XElement elem)
: this()
{
//Validation
XElement settingsElem = Validate(elem, XsdTypeName);
//Parsing
foreach (PredictorsProvider.PredictorID predictorID in typeof(PredictorsProvider.PredictorID).GetEnumValues())
{
XElement predictorElem = settingsElem.Elements(PredictorsSettings.GetXmlName(predictorID)).FirstOrDefault();
if (predictorElem != null)
{
switch (predictorID)
{
case PredictorsProvider.PredictorID.ActivationFadingSum:
ActivationFadingSumCfg = new ActivationFadingSumSettings(predictorElem);
break;
case PredictorsProvider.PredictorID.ActivationMWAvg:
ActivationMWAvgCfg = new ActivationMWAvgSettings(predictorElem);
break;
case PredictorsProvider.PredictorID.FiringFadingSum:
FiringFadingSumCfg = new FiringFadingSumSettings(predictorElem);
break;
case PredictorsProvider.PredictorID.FiringMWAvg:
FiringMWAvgCfg = new FiringMWAvgSettings(predictorElem);
break;
case PredictorsProvider.PredictorID.FiringCount:
FiringCountCfg = new FiringCountSettings(predictorElem);
break;
case PredictorsProvider.PredictorID.FiringBinPattern:
FiringBinPatternCfg = new FiringBinPatternSettings(predictorElem);
break;
default:
break;
}
}
}
return;
}
//Constructors
/// <summary>
/// Creates initialized instance as a result of L1, L2 and L3 predictors settings.
/// (L1 overrides L2 overiddes L3)
/// </summary>
/// <param name="level1PredictorsCfg">Level1 (lowest level) predictors settings</param>
/// <param name="level2PredictorsCfg">Level2 predictors settings</param>
/// <param name="level3PredictorsCfg">Level3 (highest level) predictors settings</param>
public PredictorsSettings(PredictorsSettings level1PredictorsCfg,
PredictorsSettings level2PredictorsCfg,
PredictorsSettings level3PredictorsCfg
)
{
EnablingSwitchCollection = new bool[PredictorsProvider.NumOfSupportedPredictors];
//Params
ParamsCfg = level1PredictorsCfg?.ParamsCfg != null ? (PredictorsParamsSettings)level1PredictorsCfg.ParamsCfg.DeepClone() : (level2PredictorsCfg?.ParamsCfg != null ? (PredictorsParamsSettings)level2PredictorsCfg.ParamsCfg.DeepClone() : (level3PredictorsCfg?.ParamsCfg != null ? (PredictorsParamsSettings)level3PredictorsCfg.ParamsCfg.DeepClone() : new PredictorsParamsSettings()));
//Enabling switches
foreach (PredictorsProvider.PredictorID predictorID in typeof(PredictorsProvider.PredictorID).GetEnumValues())
{
EnablingSwitchCollection[(int)predictorID] = ((level1PredictorsCfg == null ? true : level1PredictorsCfg.EnablingSwitchCollection[(int)predictorID]) &&
(level2PredictorsCfg == null ? true : level2PredictorsCfg.EnablingSwitchCollection[(int)predictorID]) &&
(level3PredictorsCfg == null ? true : level3PredictorsCfg.EnablingSwitchCollection[(int)predictorID])
);
}
return;
}
/// <summary>
/// Creates new initialized instance.
/// </summary>
/// <param name="cfg">Configuration to be used. Note that ParamsCfg member inside the cfg must not be null.</param>
public PredictorsProvider(PredictorsSettings cfg)
{
//Check
if (cfg.ParamsCfg == null)
{
throw new ArgumentException("Invalid configuration. ParamsCfg inside the configuration is null.", "cfg");
}
//Store configuration
_cfg = cfg;
//Determine necessary size of the activation moving window and instantiate it
int activationMWSize = 0;
if (_cfg.IsEnabled(PredictorID.ActivationMWAvg))
{
switch (_cfg.ParamsCfg.ActivationMWAvgCfg.Weights)
{
case PredictorMWAvgWeightsType.Exponential:
_activationMWAvgWeights = _expWeightsCache;
activationMWSize = Math.Min(_cfg.ParamsCfg.ActivationMWAvgCfg.Window, _expWeightsCache.Length);
break;
case PredictorMWAvgWeightsType.Linear:
_activationMWAvgWeights = _linWeightsCache;
activationMWSize = Math.Min(_cfg.ParamsCfg.ActivationMWAvgCfg.Window, _linWeightsCache.Length);
break;
case PredictorMWAvgWeightsType.Constant:
_activationMWAvgWeights = null;
activationMWSize = _cfg.ParamsCfg.ActivationMWAvgCfg.Window;
break;
default:
throw new InvalidOperationException($"Unsupported weights type {_cfg.ParamsCfg.ActivationMWAvgCfg.Weights}.");
}
}
_activationMDW = activationMWSize == 0 ? null : new MovingDataWindow(activationMWSize);
//Determine necessary size of the firing moving window and instantiate it
int firingMWSize = 0;
if (_cfg.IsEnabled(PredictorID.FiringMWAvg))
{
switch (_cfg.ParamsCfg.FiringMWAvgCfg.Weights)
{
case PredictorMWAvgWeightsType.Exponential:
_firingMWAvgWeights = _expWeightsCache;
firingMWSize = Math.Min(_cfg.ParamsCfg.FiringMWAvgCfg.Window, _expWeightsCache.Length);
break;
case PredictorMWAvgWeightsType.Linear:
_firingMWAvgWeights = _linWeightsCache;
firingMWSize = Math.Min(_cfg.ParamsCfg.FiringMWAvgCfg.Window, _linWeightsCache.Length);
break;
case PredictorMWAvgWeightsType.Constant:
_firingMWAvgWeights = null;
firingMWSize = _cfg.ParamsCfg.FiringMWAvgCfg.Window;
break;
default:
throw new InvalidOperationException($"Unsupported weights type {_cfg.ParamsCfg.FiringMWAvgCfg.Weights}.");
}
}
if (_cfg.IsEnabled(PredictorID.FiringBinPattern))
{
firingMWSize = Math.Max(firingMWSize, _cfg.ParamsCfg.FiringBinPatternCfg.Window);
}
if (_cfg.IsEnabled(PredictorID.FiringCount))
{
firingMWSize = Math.Max(firingMWSize, _cfg.ParamsCfg.FiringCountCfg.Window);
}
_firingMDW = firingMWSize == 0 ? null : new Bitwise.Window(firingMWSize);
Reset();
return;
}
/// <summary>
/// Generates default named xml element containing the settings.
/// </summary>
/// <param name="suppressDefaults">Specifies whether to ommit optional nodes having set default values</param>
/// <returns>XElement containing the settings</returns>
public override XElement GetXml(bool suppressDefaults)
{
return(GetXml(PredictorsSettings.GetXmlName(ID), suppressDefaults));
}
