public void GaussianCustomSerializationTest()
{
using (var stream = new MemoryStream())
{
var writer = new WrappedBinaryWriter(new BinaryWriter(stream));
writer.Write(Gaussian.FromNatural(-13.89, 436.12));
writer.Write(Gaussian.PointMass(Math.PI));
writer.Write(Gaussian.Uniform());
stream.Seek(0, SeekOrigin.Begin);
using (var reader = new WrappedBinaryReader(new BinaryReader(stream)))
{
Gaussian natural = reader.ReadGaussian();
Assert.Equal(-13.89, natural.MeanTimesPrecision);
Assert.Equal(436.12, natural.Precision);
Gaussian pointMass = reader.ReadGaussian();
Assert.True(pointMass.IsPointMass);
Assert.Equal(Math.PI, pointMass.GetMean());
Gaussian uniform = reader.ReadGaussian();
Assert.True(uniform.IsUniform());
}
}
}
public void GammaCustomSerializationTest()
{
using (var stream = new MemoryStream())
{
var writer = new WrappedBinaryWriter(new BinaryWriter(stream));
writer.Write(Gamma.FromShapeAndRate(1.0, 10.0));
writer.Write(Gamma.PointMass(Math.PI));
writer.Write(Gamma.Uniform());
stream.Seek(0, SeekOrigin.Begin);
using (var reader = new WrappedBinaryReader(new BinaryReader(stream)))
{
Gamma shapeAndRate = reader.ReadGamma();
Assert.Equal(1.0, shapeAndRate.Shape);
Assert.Equal(10.0, shapeAndRate.Rate);
Gamma pointMass = reader.ReadGamma();
Assert.True(pointMass.IsPointMass);
Assert.Equal(Math.PI, pointMass.GetMean());
Gamma uniform = reader.ReadGamma();
Assert.True(uniform.IsUniform());
}
}
}
/// <summary>
/// Persists an object that controls its binary serialization to the specified stream.
/// </summary>
/// <param name="obj">The object to be serialized.</param>
/// <param name="stream">The serialization stream.</param>
/// <remarks>To load a saved learner, you can use the factory methods whose names start with LoadBackwardCompatible.</remarks>
public static void SaveForwardCompatibleAsBinary(this ICustomSerializable obj, Stream stream)
{
if (obj == null)
{
throw new ArgumentNullException(nameof(obj));
}
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
using (var writer = new WrappedBinaryWriter(new BinaryWriter(stream, Encoding.UTF8, true)))
{
obj.SaveForwardCompatible(writer);
}
}
