/// <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 ScalarParameter FromProto(RawProto rp)
{
string strVal;
ScalarParameter p = new ScalarParameter();
if ((strVal = rp.FindValue("value")) != null)
{
p.value = double.Parse(strVal);
}
if ((strVal = rp.FindValue("operation")) != null)
{
if (strVal == ScalarOp.MUL.ToString())
{
p.m_op = ScalarOp.MUL;
}
else if (strVal == ScalarOp.ADD.ToString())
{
p.m_op = ScalarOp.ADD;
}
else
{
throw new Exception("Unknown scalar operation '" + strVal + "'");
}
}
if ((strVal = rp.FindValue("passthrough_gradient")) != null)
{
p.passthrough_gradient = bool.Parse(strVal);
}
return(p);
}
/// <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()
{
ScalarParameter p = new ScalarParameter();
p.Copy(this);
return(p);
}
/// <summary>
/// Copy on parameter to another.
/// </summary>
/// <param name="src">Specifies the parameter to copy.</param>
public override void Copy(LayerParameterBase src)
{
ScalarParameter p = (ScalarParameter)src;
m_dfVal = p.m_dfVal;
m_op = p.m_op;
m_bPassthroughGradient = p.m_bPassthroughGradient;
}
/// <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());
ScalarParameter p = FromProto(proto);
if (!bNewInstance)
{
Copy(p);
}
return(p);
}
