public void InputLayer_Backward()
{
var batchSize = 1;
var width = 28;
var height = 28;
var depth = 3;
var random = new Random(232);
var fanIn = width * height * depth;
var sut = new InputLayer(height, width, depth);
sut.Initialize(1, 1, 1, batchSize, Initialization.GlorotUniform, random);
var input = Matrix <float> .Build.Random(batchSize, fanIn, random.Next());
sut.Forward(input);
var delta = Matrix <float> .Build.Random(batchSize, fanIn, random.Next());
var actual = sut.Backward(delta);
var expected = delta;
MatrixAsserts.AreEqual(expected, actual);
}
