public static void Serialize(FileStream stream, NeuralNetworkLineImage image)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
byte[] buffer;
// new version signal
buffer = BitConverter.GetBytes(SectionType.SECTION_START_SIGNAL); // 2-bytes
stream.Write(buffer, 0, buffer.Length);
// serialize section type
buffer = new byte[] { SECTION_TYPE }; // 1-bytes
stream.Write(buffer, 0, buffer.Length);
// serialize version
buffer = BitConverter.GetBytes(VERSION); // 2-bytes
stream.Write(buffer, 0, buffer.Length);
// serialize index
buffer = BitConverter.GetBytes(image.index); // 4-bytes
stream.Write(buffer, 0, buffer.Length);
// functions serializer
var function = new FunctionSerializerCore(stream);
// serialize images count
buffer = BitConverter.GetBytes(image.images.Length); // 4-bytes
stream.Write(buffer, 0, buffer.Length);
// serialize line
NeuralNetworkSerializer.Serialize(stream, image.images[0]);
for (int i = 0; i < image.combiners.Length;)
{
function.Serialize(image.combiners[i++]);
NeuralNetworkSerializer.Serialize(stream, image.images[i]);
}
}
public FunctionSerializer()
{
FunctionType = typeof(T);
var attr = FunctionSerializerCore.GetAttribute(FunctionType);
if (attr.code < 0x8000)
{
throw new ArgumentException(FunctionType.Name,
$"Invalid code({attr.code}). The code must be greater than 32768 (0x8000).");
}
Ucode = Code = attr.code;
if (typeof(IErrorFunction).IsAssignableFrom(FunctionType))
{
Ucode |= FunctionSerializerCore.ERROR_FUNCTION_SIGN;
}
if (typeof(IDataConvertor).IsAssignableFrom(FunctionType))
{
Ucode |= FunctionSerializerCore.DATA_CONVERTOR_SIGN;
}
if (typeof(IRegularization).IsAssignableFrom(FunctionType))
{
Ucode |= FunctionSerializerCore.REGULARIZATION_SIGN;
}
if (typeof(IDataCombiner).IsAssignableFrom(FunctionType))
{
Ucode |= FunctionSerializerCore.DATA_COMBINER_SIGN;
}
if (Code == Ucode)
{
throw new ArgumentException(FunctionType.Name,
$"The type if serializer ({FunctionType.Name}) is invalid.");
}
if (attr.parameter_length < 0)
{
throw new ArgumentException(FunctionType.Name,
$"Invalid parameter's length for type({FunctionType.Name}).");
}
ParameterLength = attr.parameter_length;
}
public static void Serialize(FileStream stream, NeuralNetworkImage image)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
byte[] buffer;
// 1: new version signal
buffer = BitConverter.GetBytes(SectionType.SECTION_START_SIGNAL); // 2-bytes
stream.Write(buffer, 0, buffer.Length);
// 2: serialize section type
buffer = new byte[] { SECTION_TYPE }; // 1-bytes
stream.Write(buffer, 0, buffer.Length);
// 3: serialize version
buffer = BitConverter.GetBytes(VERSION); // 2-bytes
stream.Write(buffer, 0, buffer.Length);
// 2: serializer layers
LayerSerializer.Serialize(stream, image.layers);
// functions serializer
var function = new FunctionSerializerCore(stream);
// 3: serialize error function
function.Serialize(image.error_fnc);
// 4: serialize regularization function
function.Serialize(image.regularization);
// 5: serialize data input convertor
function.Serialize(image.input_convertor);
// 6: serialize data output convertor
function.Serialize(image.output_convertor);
}
public void Register()
{
FunctionSerializerCore.RegisterFunction(this);
}