////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Initializes a new instance of the Autoencoders.AutoencoderWeights class.
/// </summary>
///
/// <param name="PNumLayers"> Number of layers. </param>
/// <param name="PLayers"> The layers. </param>
/// <param name="PWInitializer"> The password initializer. </param>
////////////////////////////////////////////////////////////////////////////////////////////////////
public AutoencoderWeights(int PNumLayers, RestrictedBoltzmannMachineLayer[] PLayers, IWeightInitializer PWInitializer)
{
numweightsets = PNumLayers - 1;
weights = new RestrictedBoltzmannMachineWeightSet[numweightsets];
for (int i = 0; i < numweightsets; i++)
{
weights[i] = new RestrictedBoltzmannMachineWeightSet(PLayers[i].Count, PLayers[i + 1].Count, PWInitializer);
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary> Loads the given p file. </summary>
///
/// <param name="PFile"> The file to load. </param>
////////////////////////////////////////////////////////////////////////////////////////////////////
internal void Load(TextReader PFile)
{
numweightsets = int.Parse(PFile?.ReadLine());
weights = new RestrictedBoltzmannMachineWeightSet[numweightsets];
for (int i = 0; i < numweightsets; i++)
{
weights[i] = RestrictedBoltzmannMachineWeightSet.Load(PFile);
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary> Creates a new object that is a copy of the current instance. </summary>
///
/// <returns> A new object that is a copy of this instance. </returns>
///
/// <seealso cref="M:System.ICloneable.Clone()"/>
////////////////////////////////////////////////////////////////////////////////////////////////////
public object Clone()
{
RestrictedBoltzmannMachineWeightSet newweights = new RestrictedBoltzmannMachineWeightSet(preSize, postSize, new ZeroWeightInitializer());
for (int i = 0; i < preSize; i++)
{
for (int j = 0; j < postSize; j++)
{
newweights.SetWeight(i, j, weights[i][j]);
}
}
return(newweights);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary> Loads the given p file. </summary>
///
/// <param name="PFile"> The file to load. </param>
///
/// <returns> A RestrictedBoltzmannMachineWeightSet. </returns>
////////////////////////////////////////////////////////////////////////////////////////////////////
internal static RestrictedBoltzmannMachineWeightSet Load(TextReader PFile)
{
RestrictedBoltzmannMachineWeightSet retval = new RestrictedBoltzmannMachineWeightSet
{
preSize = int.Parse(PFile.ReadLine())
};
retval.weights = new double[retval.preSize][];
retval.weightChanges = new double[retval.preSize][];
for (int i = 0; i < retval.preSize; i++)
{
retval.weights[i] = Utility.LoadArray(PFile);
}
retval.postSize = retval.weights[0].GetLength(0);
for (int i = 0; i < retval.preSize; i++)
{
retval.weightChanges[i] = new double[retval.postSize];
}
return(retval);
}