public void Test_SimpleRNN_Null_Input()
{
Data2D data = null;
Data2D weights = new Data2D(1, 5, 5, 3);
SimpleRNNLayer rnn = new SimpleRNNLayer(5, 3, TanHLayer.TanHLambda);
rnn.SetWeights(weights);
rnn.SetInput(data);
}
public void Test_SimpleRNN_DifferentData_Input()
{
DataArray data = new DataArray(5);
Data2D weights = new Data2D(1, 5, 5, 3);
SimpleRNNLayer rnn = new SimpleRNNLayer(5, 3, TanHLayer.TanHLambda);
rnn.SetWeights(weights);
rnn.SetInput(data);
}
public void Test_SimpleRNN_Execute_Linear()
{
// Initialize data.
Data2D data = new Data2D(1, 3, 3, 4);
int l = 0;
for (int b = 0; b < 4; ++b)
{
for (int w = 0; w < 3; ++w)
{
for (int c = 0; c < 3; ++c)
{
l += 1;
data[0, w, c, b] = l % 5 + 1;
}
}
}
// Initialize parameters.
Data2D pms = new Data2D(1, 4, 4, 3);
int k = 0;
for (int i = 0; i < 3; ++i)
{
for (int u = 0; u < 4; ++u)
{
k += 1;
pms[0, i, u, 0] = k % 5 - 2;
}
}
k = 0;
for (int i = 0; i < 4; ++i)
{
for (int u = 0; u < 4; ++u)
{
k += 1;
pms[0, i, u, 1] = k % 5 - 2;
}
}
pms[0, 0, 0, 2] = 1.0;
pms[0, 0, 1, 2] = -1.0;
pms[0, 0, 2, 2] = 2.0;
pms[0, 0, 3, 2] = -4.0;
SimpleRNNLayer rnn = new SimpleRNNLayer(4, 3, p => { });
rnn.SetWeights(pms);
rnn.SetInput(data);
rnn.Execute();
Data2D output = rnn.GetOutput() as Data2D;
// Checking sizes
Dimension dim = output.GetDimension();
Assert.AreEqual(dim.b, 4);
Assert.AreEqual(dim.c, 4);
Assert.AreEqual(dim.h, 1);
Assert.AreEqual(dim.w, 1);
// Checking calculation
Assert.AreEqual(output[0, 0, 0, 0], -54, 0.000001);
Assert.AreEqual(output[0, 0, 1, 0], -39, 0.000001);
Assert.AreEqual(output[0, 0, 2, 0], 36, 0.000001);
Assert.AreEqual(output[0, 0, 3, 0], 72, 0.000001);
Assert.AreEqual(output[0, 0, 0, 1], 12, 0.000001);
Assert.AreEqual(output[0, 0, 1, 1], -19, 0.000001);
Assert.AreEqual(output[0, 0, 2, 1], -10, 0.000001);
Assert.AreEqual(output[0, 0, 3, 1], 10, 0.000001);
Assert.AreEqual(output[0, 0, 0, 2], -72, 0.000001);
Assert.AreEqual(output[0, 0, 1, 2], 16, 0.000001);
Assert.AreEqual(output[0, 0, 2, 2], 74, 0.000001);
Assert.AreEqual(output[0, 0, 3, 2], 68, 0.000001);
Assert.AreEqual(output[0, 0, 0, 3], -161, 0.000001);
Assert.AreEqual(output[0, 0, 1, 3], -14, 0.000001);
Assert.AreEqual(output[0, 0, 2, 3], 158, 0.000001);
Assert.AreEqual(output[0, 0, 3, 3], 141, 0.000001);
}