public void CloneTest()
{
ScaleLayer layer1 = new ScaleLayer(new Shape(new int[] { -1, 1000 }), 0.7f);
ScaleLayer layer2 = layer1.Clone() as ScaleLayer;
Assert.AreEqual(JsonConvert.SerializeObject(layer1), JsonConvert.SerializeObject(layer2));
}
public void CopyConstructorTest1()
{
ScaleLayer layer1 = new ScaleLayer(new Shape(new int[] { -1, 1000 }), 0.7f);
ScaleLayer layer2 = new ScaleLayer(layer1);
Assert.AreEqual(JsonConvert.SerializeObject(layer1), JsonConvert.SerializeObject(layer2));
}
public void ForwardBackwardTest()
{
Shape shape = new Shape(new int[] { -1, 1000 });
ScaleLayer layer = new ScaleLayer(shape, 0.7f);
for (int i = 1; i <= 3; i++)
{
Session session = new Session();
Tensor x = new Tensor(null, shape.Reshape(0, i));
x.Randomize();
Tensor y = layer.Forward(session, new[] { x })[0];
Tensor expected = new Tensor(null, x.Axes);
expected.Set(x.Weights.Take(x.Length).Select(w => w * layer.Alpha).ToArray());
Helpers.AreTensorsEqual(expected, y);
// unroll the graph
y.SetGradient(y.Weights);
session.Unroll();
Helpers.AreArraysEqual(
y.Length,
y.Gradient.Take(y.Length).Select(w => w * layer.Alpha).ToArray(),
x.Gradient);
}
}
public void ArchitectureConstructorTest1()
{
Shape shape = new Shape(new int[] { -1, 1000 });
ScaleLayer layer = new ScaleLayer(shape, "S0.7", null);
CollectionAssert.AreEqual(shape.Axes, layer.OutputShape.Axes);
Assert.AreEqual("S0.7", layer.Architecture);
}
public void SerializeTest()
{
ScaleLayer layer1 = new ScaleLayer(new Shape(new int[] { -1, 1000 }), 0.7f);
string s1 = JsonConvert.SerializeObject(layer1);
ScaleLayer layer2 = JsonConvert.DeserializeObject <ScaleLayer>(s1);
string s2 = JsonConvert.SerializeObject(layer2);
Assert.AreEqual(s1, s2);
}
public void ArchitectureConstructorTest2()
{
string architecture = "S";
try
{
ScaleLayer layer = new ScaleLayer(new Shape(new int[] { -1, 1000 }), architecture, null);
}
catch (ArgumentException e)
{
Assert.AreEqual(
new ArgumentException(string.Format(CultureInfo.InvariantCulture, Properties.Resources.E_InvalidLayerArchitecture, architecture), nameof(architecture)).Message,
e.Message);
throw;
}
}
