/// Tests that method
/// <see cref="SingularValueDecomposition
/// .GetSingularValues(ComplexMatrix)"/>,
/// method has
/// been properly implemented.
public static void Succeed(
TestableSingularValueDecomposition <TestableComplexMatrix, ComplexMatrix> testableSvd)
{
var testableMatrix = testableSvd.TestableMatrix;
#region Writable
// Dense
{
var actualValues = SingularValueDecomposition.GetSingularValues(
testableMatrix.AsDense);
DoubleMatrixAssert.AreEqual(
expected: GetMainDiagonal(testableSvd.Values),
actual: actualValues,
delta: SingularValueDecompositionTest.Accuracy);
}
// Sparse
{
var actualValues = SingularValueDecomposition.GetSingularValues(
testableMatrix.AsSparse);
DoubleMatrixAssert.AreEqual(
expected: GetMainDiagonal(testableSvd.Values),
actual: actualValues,
delta: SingularValueDecompositionTest.Accuracy);
}
#endregion
#region ReadOnly
// Dense
{
var actualValues = SingularValueDecomposition.GetSingularValues(
testableMatrix.AsDense.AsReadOnly());
DoubleMatrixAssert.AreEqual(
expected: GetMainDiagonal(testableSvd.Values),
actual: actualValues,
delta: SingularValueDecompositionTest.Accuracy);
}
// Sparse
{
var actualValues = SingularValueDecomposition.GetSingularValues(
testableMatrix.AsSparse.AsReadOnly());
DoubleMatrixAssert.AreEqual(
expected: GetMainDiagonal(testableSvd.Values),
actual: actualValues,
delta: SingularValueDecompositionTest.Accuracy);
}
#endregion
}
/// Tests that method
/// <see cref="SingularValueDecomposition
/// .Decompose(DoubleMatrix, out DoubleMatrix, out DoubleMatrix)"/>,
/// has been properly implemented.
public static void Succeed(
TestableSingularValueDecomposition <TestableDoubleMatrix, DoubleMatrix> testableSvd)
{
var testableMatrix = testableSvd.TestableMatrix;
#region Writable
// Dense
{
var actualValues = SingularValueDecomposition.Decompose(
testableMatrix.AsDense,
out DoubleMatrix actualLeftVectors,
out DoubleMatrix actualConjugateTransposedRightVectors);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.Values,
actual: actualValues,
delta: SingularValueDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.LeftVectors,
actual: actualLeftVectors,
delta: SingularValueDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.ConjugateTransposedRightVectors,
actual: actualConjugateTransposedRightVectors,
delta: SingularValueDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.TestableMatrix.AsDense,
actual: actualLeftVectors * actualValues
* actualConjugateTransposedRightVectors,
delta: SingularValueDecompositionTest.Accuracy);
}
// Sparse
{
var actualValues = SingularValueDecomposition.Decompose(
testableMatrix.AsSparse,
out DoubleMatrix actualLeftVectors,
out DoubleMatrix actualConjugateTransposedRightVectors);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.Values,
actual: actualValues,
delta: SingularValueDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.LeftVectors,
actual: actualLeftVectors,
delta: SingularValueDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.ConjugateTransposedRightVectors,
actual: actualConjugateTransposedRightVectors,
delta: SingularValueDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.TestableMatrix.AsDense,
actual: actualLeftVectors * actualValues
* actualConjugateTransposedRightVectors,
delta: SingularValueDecompositionTest.Accuracy);
}
#endregion
#region ReadOnly
// Dense
{
var actualValues = SingularValueDecomposition.Decompose(
testableMatrix.AsDense.AsReadOnly(),
out DoubleMatrix actualLeftVectors,
out DoubleMatrix actualConjugateTransposedRightVectors);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.Values,
actual: actualValues,
delta: SingularValueDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.LeftVectors,
actual: actualLeftVectors,
delta: SingularValueDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.ConjugateTransposedRightVectors,
actual: actualConjugateTransposedRightVectors,
delta: SingularValueDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.TestableMatrix.AsDense,
actual: actualLeftVectors * actualValues
* actualConjugateTransposedRightVectors,
delta: SingularValueDecompositionTest.Accuracy);
}
// Sparse
{
var actualValues = SingularValueDecomposition.Decompose(
testableMatrix.AsSparse.AsReadOnly(),
out DoubleMatrix actualLeftVectors,
out DoubleMatrix actualConjugateTransposedRightVectors);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.Values,
actual: actualValues,
delta: SingularValueDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.LeftVectors,
actual: actualLeftVectors,
delta: SingularValueDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.ConjugateTransposedRightVectors,
actual: actualConjugateTransposedRightVectors,
delta: SingularValueDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSvd
.TestableMatrix.AsDense,
actual: actualLeftVectors * actualValues
* actualConjugateTransposedRightVectors,
delta: SingularValueDecompositionTest.Accuracy);
}
#endregion
}
