public void should_feed_forward_correctly()
{
// Arrange
var sigmoid = new Sigmoid(new Size(2, 2));
var expected = new float[]
{
0.58f, 0.65f, 0.57f, 0.55f
}.ToVector();
// Act
var actual = sigmoid.FeedForwards(new float[, ]
{
{ 0.31f, 0.27f },
{ 0.61f, 0.19f },
});
// Assert
Assert.That(actual.Size.Dimensions.Length, Is.EqualTo(2));
Assert.That(actual.Size.Dimensions[0], Is.EqualTo(2));
Assert.That(actual.Size.Dimensions[1], Is.EqualTo(2));
actual = (actual.ToMatrix() * 100).PointwiseRound() / 100;
Assert.That(actual.Value, Is.EqualTo(expected));
}