internal void Update(Layer preLayer, Connection connection)
{
Blas2.gemv(BlasLayout.RowMajor, BlasTranspose.NoTrans,
connection.PostLayerSize, connection.PreLayerSize, 1.0f, connection.Weight, connection.PreLayerSize,
preLayer.Unit, 1, 0.0f, Input, 1);
Blas1.copy(PureSize, Function(Input), 1, Unit, 1);
}
public void GemvTest()
{
const double alpha = -2.0;
const double beta = 2.0;
var a = new[] { 1.0, 1.0, 2.0, 1.0, 2.0, 1.0, 2.0, 1.0, 1.0 };
var x = new[] { 3.0, -1.0, 2.0 };
var y = new double[3];
Blas2.gemv(BlasLayout.RowMajor, BlasTranspose.NoTrans, 3, 3, alpha, a, 3, x, 1, beta, y, 1);
var expects = new[] { -12.0, -6.0, -14.0 };
for (var i = 0; i < y.Length; i++)
{
Assert.AreEqual(expects[i], y[i]);
}
}
