/// <summary>
/// Creates a new copy of this instance of the parameter.
/// </summary>
/// <returns>A new instance of this parameter is returned.</returns>
public override LayerParameterBase Clone()
{
DecodeParameter p = new DecodeParameter();
p.Copy(this);
return(p);
}
/// <summary>
/// Load the parameter from a binary reader.
/// </summary>
/// <param name="br">Specifies the binary reader.</param>
/// <param name="bNewInstance">When <i>true</i> a new instance is created (the default), otherwise the existing instance is loaded from the binary reader.</param>
/// <returns>Returns an instance of the parameter.</returns>
public override object Load(System.IO.BinaryReader br, bool bNewInstance = true)
{
RawProto proto = RawProto.Parse(br.ReadString());
DecodeParameter p = FromProto(proto);
if (!bNewInstance)
{
Copy(p);
}
return(p);
}
/// <summary>
/// Copy on parameter to another.
/// </summary>
/// <param name="src">Specifies the parameter to copy.</param>
public override void Copy(LayerParameterBase src)
{
DecodeParameter p = (DecodeParameter)src;
m_nCentroidOutputIteration = p.m_nCentroidOutputIteration;
m_nCacheSize = p.m_nCacheSize;
m_bOutputCentroids = p.m_bOutputCentroids;
m_dfPreGenAlpha = p.m_dfPreGenAlpha;
m_nPreGenerateTargetCount = p.m_nPreGenerateTargetCount;
m_bEnableCentroidUpdate = p.m_bEnableCentroidUpdate;
if (p.m_rgIgnoreLabels != null)
{
m_rgIgnoreLabels = Utility.Clone <int>(p.m_rgIgnoreLabels);
}
m_target = p.m_target;
m_nK = p.m_nK;
}
/// <summary>
/// Parses the parameter from a RawProto.
/// </summary>
/// <param name="rp">Specifies the RawProto to parse.</param>
/// <returns>A new instance of the parameter is returned.</returns>
public static DecodeParameter FromProto(RawProto rp)
{
string strVal;
DecodeParameter p = new DecodeParameter();
if ((strVal = rp.FindValue("centroid_output_iteration")) != null)
{
p.centroid_output_iteration = int.Parse(strVal);
}
if ((strVal = rp.FindValue("enable_centroid_update")) != null)
{
p.enable_centroid_update = bool.Parse(strVal);
}
if ((strVal = rp.FindValue("cache_size")) != null)
{
p.cache_size = int.Parse(strVal);
}
if ((strVal = rp.FindValue("output_centroids")) != null)
{
p.output_centroids = bool.Parse(strVal);
}
if ((strVal = rp.FindValue("pregen_alpha")) != null)
{
p.pregen_alpha = ParseDouble(strVal);
}
if ((strVal = rp.FindValue("pregen_label_count")) != null)
{
p.pregen_label_count = int.Parse(strVal);
}
p.ignore_labels = new List <int>();
RawProtoCollection rpIgnore = rp.FindChildren("ignore_label");
foreach (RawProto rplabel in rpIgnore)
{
int nLabel = int.Parse(rplabel.Value);
if (!p.ignore_labels.Contains(nLabel))
{
p.ignore_labels.Add(nLabel);
}
}
if ((strVal = rp.FindValue("target")) != null)
{
if (strVal == TARGET.KNN.ToString())
{
p.target = TARGET.KNN;
}
else if (strVal == TARGET.PREGEN.ToString())
{
p.target = TARGET.PREGEN;
}
else
{
p.target = TARGET.CENTROID;
}
}
if ((strVal = rp.FindValue("k")) != null)
{
p.k = int.Parse(strVal);
}
return(p);
}
