public void TestTensorVar()
{
var x = Op.Matrix <float>("x");
var f = Op.Function(input: x, output: x);
AssertArray.AreEqual(f(NN.Const(3.0f, 2, 2)), NN.Const(3.0f, 2, 2));
AssertArray.AreNotEqual(f(NN.Const(3.0f, 2, 2)), NN.Const(4.0f, 2, 2));
}
public void TestTensorConst()
{
var x = Op.Const(2.0f, 2, 2);
var f = Op.Function(output: x);
AssertArray.AreEqual(f(), NN.Const(2.0f, 2, 2));
AssertArray.AreNotEqual(f(), NN.Const(3.0f, 2, 2));
}
public void TestTensorUnary()
{
var x = Op.Matrix <float>("x");
var f = Op.Function(input: x, output: Op.Abs(x));
AssertArray.AreEqual(f(NN.Const(5.0f, 2, 2)), NN.Const(5.0f, 2, 2));
AssertArray.AreEqual(f(NN.Const(-5.0f, 2, 2)), NN.Const(5.0f, 2, 2));
AssertArray.AreNotEqual(f(NN.Const(6.0f, 2, 2)), NN.Const(5.0f, 2, 2));
AssertArray.AreNotEqual(f(NN.Const(-6.0f, 2, 2)), NN.Const(5.0f, 2, 2));
}
public void AssertAreEqualWorks()
{
var a = NN.Random.Uniform(-1f, 1f, 4, 3);
var b = a.Copy();
var c = a.T;
AssertArray.AreEqual(a, b);
AssertArray.AreNotEqual(a, c);
Assert.IsTrue(a == a.T.T);
}
public void TestTensorMulAdd()
{
var a = Op.Matrix <float>("a");
var b = Op.Matrix <float>("b");
var f = Op.Function(input: (a, b), output: 3 * (a + b));
AssertArray.AreEqual(f(NN.Const(3f, 2, 2), NN.Const(4f, 2, 2)), NN.Const(21f, 2, 2));
AssertArray.AreEqual(f(NN.Const(3f, 2, 2), NN.Const(-4f, 2, 2)), NN.Const(-3f, 2, 2));
AssertArray.AreNotEqual(f(NN.Const(3f, 2, 2), NN.Const(4f, 2, 2)), NN.Const(7f, 2, 2));
AssertArray.AreNotEqual(f(NN.Const(3f, 2, 2), NN.Const(4f, 2, 2)), NN.Const(9f, 2, 2));
}
public void TestTensorAdd()
{
var x = Op.Matrix <float>("x");
var y = Op.Matrix <float>("y");
var f = Op.Function(input: (x, y), output: x + y);
AssertArray.AreEqual(f(NN.Const(3f, 2, 2), NN.Const(4f, 2, 2)), NN.Const(7f, 2, 2));
AssertArray.AreEqual(f(NN.Const(3f, 2, 2), NN.Const(-4f, 2, 2)), NN.Const(-1f, 2, 2));
AssertArray.AreNotEqual(f(NN.Const(3f, 2, 2), NN.Const(4f, 2, 2)), NN.Const(3f, 2, 2));
AssertArray.AreNotEqual(f(NN.Const(3f, 2, 2), NN.Const(-4f, 2, 2)), NN.Const(4f, 2, 2));
}
public void AssertAreEqualWithBroadcastingWorks()
{
var a = NN.Random.Uniform(-1f, 1f, 5);
var b = a.Reshape(1, 5);
var c = a.Reshape(5, 1);
AssertArray.AreEqual(a, b, allowBroadcasting: true);
AssertArray.AreEqual(a, c, allowBroadcasting: true);
AssertArray.AreEqual(c, b, allowBroadcasting: true);
AssertArray.AreEqual(b, c, allowBroadcasting: true);
AssertArray.AreNotEqual(b, c, allowBroadcasting: false);
AssertArray.AreNotEqual(a, b, allowBroadcasting: false);
AssertArray.AreNotEqual(a, c, allowBroadcasting: false);
}
