private static double WriteDoubleWithMagnitudeNoLargerThanOne(BinaryArrayReader reader)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
return(reader.ReadInt() / _doubleToIntMultiplier);
}
public static SupportVectorMachine <Linear> Deserialise(byte[] data)
{
if (data == null)
{
throw new ArgumentNullException(nameof(data));
}
var reader = new BinaryArrayReader(data);
var numberOfInputs = reader.ReadInt();
var numberOfSupportVectors = reader.ReadInt();
var supportVectors = new double[numberOfSupportVectors][];
for (var supportVectorIndex = 0; supportVectorIndex < numberOfSupportVectors; supportVectorIndex++)
{
var numberOfValues = reader.ReadInt();
supportVectors[supportVectorIndex] = new double[numberOfValues];
for (var valueIndex = 0; valueIndex < numberOfValues; valueIndex++)
{
supportVectors[supportVectorIndex][valueIndex] = WriteDoubleWithMagnitudeNoLargerThanOne(reader);
}
}
var numberOfWeights = reader.ReadInt();
var weights = new double[numberOfWeights];
for (var weightIndex = 0; weightIndex < numberOfWeights; weightIndex++)
{
weights[weightIndex] = WriteDoubleWithMagnitudeNoLargerThanOne(reader);
}
var threshold = WriteDoubleWithMagnitudeNoLargerThanOne(reader);
return(new SupportVectorMachine <Linear>(numberOfInputs, new Linear())
{
SupportVectors = supportVectors,
Weights = weights,
Threshold = threshold
});
}