public virtual void TestNewEmptyClone(ConcatVectorTest.DenseTestVector d1)
{
ConcatVector empty = new ConcatVector(d1.vector.GetNumberOfComponents());
ConcatVector emptyClone = d1.vector.NewEmptyClone();
NUnit.Framework.Assert.IsTrue(empty.ValueEquals(emptyClone, 1.0e-5));
}
public virtual void TestElementwiseProduct(ConcatVectorTest.DenseTestVector d1, ConcatVectorTest.DenseTestVector d2)
{
for (int i = 0; i < d1.values.Length; i++)
{
for (int j = 0; j < d1.values[i].Length; j++)
{
Assume.AssumeTrue(d1.values[i][j] == d1.vector.GetValueAt(i, j));
}
}
for (int i_1 = 0; i_1 < d2.values.Length; i_1++)
{
for (int j = 0; j < d2.values[i_1].Length; j++)
{
Assume.AssumeTrue(d2.values[i_1][j] == d2.vector.GetValueAt(i_1, j));
}
}
ConcatVector clone = d1.vector.DeepClone();
clone.ElementwiseProductInPlace(d2.vector);
for (int i_2 = 0; i_2 < d1.values.Length; i_2++)
{
for (int j = 0; j < d1.values[i_2].Length; j++)
{
double val = 0.0f;
if (i_2 < d2.values.Length)
{
if (j < d2.values[i_2].Length)
{
val = d1.values[i_2][j] * d2.values[i_2][j];
}
}
NUnit.Framework.Assert.AreEqual(clone.GetValueAt(i_2, j), 5.0e-4, val);
}
}
}
public virtual void TestAddVector(ConcatVectorTest.DenseTestVector d1, ConcatVectorTest.DenseTestVector d2, ConcatVectorTest.DenseTestVector d3)
{
// Test the invariant x^Tz + 0.7*y^Tz == (x+0.7*y)^Tz
double expected = d1.vector.DotProduct(d3.vector) + (0.7f * d2.vector.DotProduct(d3.vector));
ConcatVector clone = d1.vector.DeepClone();
clone.AddVectorInPlace(d2.vector, 0.7f);
NUnit.Framework.Assert.AreEqual(clone.DotProduct(d3.vector), 5.0e-4, expected);
}
public virtual void TestGetValueAt(ConcatVectorTest.DenseTestVector d1)
{
for (int i = 0; i < d1.values.Length; i++)
{
for (int j = 0; j < d1.values[i].Length; j++)
{
NUnit.Framework.Assert.AreEqual(d1.vector.GetValueAt(i, j), 5.0e-4, d1.values[i][j]);
}
}
}
public virtual double TrueInnerProduct(ConcatVectorTest.DenseTestVector testVector)
{
double sum = 0.0f;
for (int i = 0; i < Math.Min(values.Length, testVector.values.Length); i++)
{
for (int j = 0; j < Math.Min(values[i].Length, testVector.values[i].Length); j++)
{
sum += values[i][j] * testVector.values[i][j];
}
}
return(sum);
}
public virtual void TestRetrieveDense(ConcatVectorTest.DenseTestVector d1)
{
int size = d1.vector.GetNumberOfComponents();
NUnit.Framework.Assert.AreEqual(d1.values.Length, size);
for (int i = 0; i < d1.values.Length; i++)
{
if (!d1.vector.IsComponentSparse(i))
{
Assert.AssertArrayEquals(d1.vector.GetDenseComponent(i), 1.0e-9, d1.values[i]);
}
}
}
public virtual void TestInnerProduct2(ConcatVectorTest.DenseTestVector d1, ConcatVectorTest.DenseTestVector d2, ConcatVectorTest.DenseTestVector d3)
{
// Test the invariant x^Tz + 0.7*y^Tz == (x+0.7*y)^Tz
double d1d3 = d1.vector.DotProduct(d3.vector);
NUnit.Framework.Assert.AreEqual(d1d3, 5.0e-4, d1.TrueInnerProduct((ConcatVectorTest.DenseTestVector)d3));
double d2d3 = d2.vector.DotProduct(d3.vector);
NUnit.Framework.Assert.AreEqual(d2d3, 5.0e-4, d2.TrueInnerProduct((ConcatVectorTest.DenseTestVector)d3));
double expected = d1d3 + (0.7f * d2d3);
NUnit.Framework.Assert.AreEqual(expected, 5.0e-4, d1.TrueInnerProduct((ConcatVectorTest.DenseTestVector)d3) + (0.7 * d2.TrueInnerProduct((ConcatVectorTest.DenseTestVector)d3)));
}
public virtual void TestDeepCloneGetValueAt(ConcatVectorTest.DenseTestVector d1)
{
ConcatVector mv = d1.vector;
ConcatVector clone = d1.vector.DeepClone();
for (int i = 0; i < d1.values.Length; i++)
{
for (int j = 0; j < d1.values[i].Length; j++)
{
NUnit.Framework.Assert.AreEqual(clone.GetValueAt(i, j), 1.0e-10, mv.GetValueAt(i, j));
}
}
}
public virtual void TestCopyOnWrite(ConcatVectorTest.DenseTestVector d1)
{
ConcatVector v2 = d1.vector.DeepClone();
v2.AddVectorInPlace(v2, 1.0);
for (int i = 0; i < d1.values.Length; i++)
{
for (int j = 0; j < d1.values[i].Length; j++)
{
NUnit.Framework.Assert.AreEqual(d1.vector.GetValueAt(i, j), 5.0e-4, d1.values[i][j]);
NUnit.Framework.Assert.AreEqual(v2.GetValueAt(i, j), 5.0e-4, d1.values[i][j] * 2);
}
}
}
public virtual void TestProtoVector(ConcatVectorTest.DenseTestVector d1, ConcatVectorTest.DenseTestVector d2)
{
double expected = d1.vector.DotProduct(d2.vector);
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
System.Diagnostics.Debug.Assert((d1.vector.GetType() == typeof(ConcatVector)));
d1.vector.WriteToStream(byteArrayOutputStream);
byteArrayOutputStream.Close();
byte[] bytes = byteArrayOutputStream.ToByteArray();
ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(bytes);
ConcatVector recovered = ConcatVector.ReadFromStream(byteArrayInputStream);
NUnit.Framework.Assert.AreEqual(recovered.DotProduct(d2.vector), 5.0e-4, expected);
}
public virtual void TestValueEquals(ConcatVectorTest.DenseTestVector d1)
{
ConcatVector clone = d1.vector.DeepClone();
NUnit.Framework.Assert.IsTrue(clone.ValueEquals(d1.vector, 1.0e-5));
NUnit.Framework.Assert.IsTrue(d1.vector.ValueEquals(clone, 1.0e-5));
NUnit.Framework.Assert.IsTrue(d1.vector.ValueEquals(d1.vector, 1.0e-5));
NUnit.Framework.Assert.IsTrue(clone.ValueEquals(clone, 1.0e-5));
Random r = new Random();
int size = clone.GetNumberOfComponents();
if (size > 0)
{
clone.AddVectorInPlace(d1.vector, 1.0);
// If the clone is a 0 vector
bool isZero = true;
foreach (double[] arr in d1.values)
{
foreach (double d in arr)
{
if (d != 0)
{
isZero = false;
}
}
}
if (isZero)
{
NUnit.Framework.Assert.IsTrue(clone.ValueEquals(d1.vector, 1.0e-5));
NUnit.Framework.Assert.IsTrue(d1.vector.ValueEquals(clone, 1.0e-5));
}
else
{
NUnit.Framework.Assert.IsFalse(clone.ValueEquals(d1.vector, 1.0e-5));
NUnit.Framework.Assert.IsFalse(d1.vector.ValueEquals(clone, 1.0e-5));
}
NUnit.Framework.Assert.IsTrue(d1.vector.ValueEquals(d1.vector, 1.0e-5));
NUnit.Framework.Assert.IsTrue(clone.ValueEquals(clone, 1.0e-5));
// refresh the clone
clone = d1.vector.DeepClone();
int tinker = r.NextInt(size);
d1.vector.SetDenseComponent(tinker, new double[] { 0, 0, 1 });
clone.SetSparseComponent(tinker, 2, 1);
NUnit.Framework.Assert.IsTrue(d1.vector.ValueEquals(clone, 1.0e-5));
NUnit.Framework.Assert.IsTrue(clone.ValueEquals(d1.vector, 1.0e-5));
}
}
public virtual void TestIsSparse(ConcatVectorTest.DenseTestVector d1)
{
int size = d1.vector.GetNumberOfComponents();
NUnit.Framework.Assert.AreEqual(d1.values.Length, size);
for (int i = 0; i < d1.values.Length; i++)
{
if (d1.vector.IsComponentSparse(i))
{
for (int j = 0; j < d1.values[i].Length; j++)
{
if (d1.vector.GetSparseIndex(i) != j)
{
NUnit.Framework.Assert.AreEqual(d1.values[i][j], 1.0e-9, 0.0);
}
}
}
}
}
public virtual void TestResizeOnSetComponent(ConcatVectorTest.DenseTestVector d1)
{
d1.vector.SetSparseComponent(d1.values.Length, 1, 0.0);
d1.vector.SetDenseComponent(d1.values.Length + 1, new double[] { 0.0 });
}
public virtual void TestSizes(ConcatVectorTest.DenseTestVector d1)
{
int size = d1.vector.GetNumberOfComponents();
NUnit.Framework.Assert.AreEqual(d1.values.Length, size);
}
public virtual void TestDeepClone(ConcatVectorTest.DenseTestVector d1, ConcatVectorTest.DenseTestVector d2)
{
NUnit.Framework.Assert.AreEqual(d1.vector.DeepClone().DotProduct(d2.vector), 5.0e-4, d1.vector.DotProduct(d2.vector));
}
public virtual void TestInnerProduct(ConcatVectorTest.DenseTestVector d1, ConcatVectorTest.DenseTestVector d2)
{
NUnit.Framework.Assert.AreEqual(d1.vector.DotProduct(d2.vector) + d2.vector.DotProduct(d2.vector), 5.0e-4, d1.TrueInnerProduct((ConcatVectorTest.DenseTestVector)d2) + d2.TrueInnerProduct((ConcatVectorTest.DenseTestVector)d2));
}