/// <summary>
/// Tests that the
/// <see cref="PrincipalProjections.ActiveCloud"/>
/// property has
/// been properly implemented.
public static void Succeed(
TestablePrincipalProjections testablePrincipalProjections)
{
var principalProjections =
testablePrincipalProjections.PrincipalProjections;
DoubleMatrixAssert.AreEqual(
expected: testablePrincipalProjections
.ActiveCloud.Basis.GetBasisMatrix(),
actual: principalProjections
.ActiveCloud.Basis.GetBasisMatrix(),
delta: PrincipalProjectionsTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testablePrincipalProjections
.ActiveCloud.Coordinates,
actual: principalProjections
.ActiveCloud.Coordinates,
delta: PrincipalProjectionsTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testablePrincipalProjections
.ActiveCloud.Weights,
actual: principalProjections
.ActiveCloud.Weights,
delta: PrincipalProjectionsTest.Accuracy);
}
/// <summary>
/// Tests that the
/// <see cref="Advanced.Cloud.Rebase(Advanced.Basis)"/>
/// method has
/// been properly implemented.
public static void Succeed(
TestableCloud testableCloud)
{
var cloud =
testableCloud.Cloud;
var rebased = testableCloud.Rebased;
var newBasis = rebased.Keys.First();
var newCoordinates = rebased.Values.First();
var actual = cloud.Rebase(newBasis);
DoubleMatrixAssert.AreEqual(
expected: newCoordinates,
actual: actual
.Coordinates,
delta: CloudTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableCloud
.Weights,
actual: actual
.Weights,
delta: CloudTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: newBasis
.basisMatrixT,
actual: actual
.Basis.basisMatrixT,
delta: CloudTest.Accuracy);
}
/// <summary>
/// Tests that the
/// <see cref="Advanced.Cloud.Standardize"/>
/// method has
/// been properly implemented.
public static void Succeed(
TestableCloud testableCloud)
{
var cloud =
testableCloud.Cloud;
var actual = cloud.Standardize();
DoubleMatrixAssert.AreEqual(
expected: testableCloud
.Standardized,
actual: actual
.Coordinates,
delta: CloudTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableCloud
.Weights,
actual: actual
.Weights,
delta: CloudTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableCloud
.Basis.basisMatrixT,
actual: actual
.Basis.basisMatrixT,
delta: CloudTest.Accuracy);
}
/// <summary>
/// Verifies that specified categorical data sets are equal.
/// </summary>
/// <param name="expected">The expected categorical data set.</param>
/// <param name="actual">The actual categorical data set.</param>
public static void AreEqual(
CategoricalDataSet expected,
CategoricalDataSet actual)
{
if (null == expected && null == actual)
{
return;
}
if (((null == expected) && (null != actual))
||
((null != expected) && (null == actual)))
{
throw new AssertFailedException(
"One categorical data set is null, the other is not.");
}
if (expected.Name != actual.Name)
{
throw new AssertFailedException(
"Categorical data sets have different names.");
}
if (expected.Variables.Count != actual.Variables.Count)
{
throw new AssertFailedException(
"Categorical data sets have different numbers of variables.");
}
for (int i = 0; i < expected.Variables.Count; i++)
{
CategoricalVariableAssert.AreEqual(
expected.Variables[i], actual.Variables[i]);
}
var expectedVariables = (List <CategoricalVariable>)
Reflector.GetField(expected, "variables");
var actualVariables = (List <CategoricalVariable>)
Reflector.GetField(actual, "variables");
if (expectedVariables.Count != actualVariables.Count)
{
throw new AssertFailedException(
"Categorical data sets have different numbers of variables.");
}
for (int i = 0; i < expectedVariables.Count; i++)
{
CategoricalVariableAssert.AreEqual(
expectedVariables[i], actualVariables[i]);
}
DoubleMatrixAssert.AreEqual(
(DoubleMatrix)Reflector.GetField(expected, "data"),
(DoubleMatrix)Reflector.GetField(actual, "data"),
1e-4);
DoubleMatrixAssert.AreEqual(expected.Data, actual.Data, 1e-4);
}
static void CheckPartialGraph(
Func <ReadOnlyDoubleMatrix, DoubleMatrix> matrixFunc,
Dictionary <TestableDoubleMatrix, DoubleMatrix> partialGraph)
{
foreach (var pair in partialGraph)
{
var arguments = pair.Key;
var values = pair.Value;
Assert.IsNotNull(arguments);
Assert.IsNotNull(values);
Assert.AreEqual(
arguments.Expected.NumberOfRows,
values.NumberOfRows);
Assert.AreEqual(
arguments.Expected.NumberOfColumns,
values.NumberOfColumns);
DoubleMatrixAssert.AreEqual(
expected: values,
actual: matrixFunc(arguments.AsDense.AsReadOnly()),
delta: ProbabilityDistributionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: values,
actual: matrixFunc(arguments.AsSparse.AsReadOnly()),
delta: DoubleMatrixTest.Accuracy);
}
}
/// 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
}
/// <summary>
/// Tests that the
/// <see cref="PrincipalProjections.RepresentationQualities"/>
/// property has
/// been properly implemented.
public static void Succeed(
TestablePrincipalProjections testablePrincipalProjections)
{
var principalProjections =
testablePrincipalProjections.PrincipalProjections;
DoubleMatrixAssert.AreEqual(
expected: testablePrincipalProjections
.RepresentationQualities,
actual: principalProjections
.RepresentationQualities,
delta: PrincipalProjectionsTest.Accuracy);
}
/// <summary>
/// Tests that the
/// <see cref="Advanced.Cloud.Coordinates"/>
/// property has
/// been properly implemented.
public static void Succeed(
TestableCloud testableCloud)
{
var cloud =
testableCloud.Cloud;
DoubleMatrixAssert.AreEqual(
expected: testableCloud
.Coordinates,
actual: cloud
.Coordinates,
delta: CloudTest.Accuracy);
}
static void Succeed <TOperand>(
Func <TOperand, DoubleMatrix>[] operators,
TOperand operand,
DoubleMatrixState expected)
where TOperand : class
{
for (int i = 0; i < operators.Length; i++)
{
var actual = operators[i](operand);
DoubleMatrixAssert.IsStateAsExpected(
expectedState: expected,
actualMatrix: actual,
delta: DoubleMatrixTest.Accuracy);
}
}
static void Succeed <TData>(
Func <TData, DataOperation, DoubleMatrix>[] operators,
TData data,
DataOperation dataOperation,
DoubleMatrixState expected)
where TData : class
{
for (int i = 0; i < operators.Length; i++)
{
var actual = operators[i](data, dataOperation);
DoubleMatrixAssert.IsStateAsExpected(
expectedState: expected,
actualMatrix: actual,
delta: DoubleMatrixTest.Accuracy);
}
}
/// <summary>
/// Tests that the
/// <see cref="PrincipalProjections.Variances"/>
/// property has
/// been properly implemented.
public static void Succeed(
TestablePrincipalProjections testablePrincipalProjections)
{
var principalProjections =
testablePrincipalProjections.PrincipalProjections;
DoubleMatrixAssert.AreEqual(
expected: testablePrincipalProjections
.Variances,
actual: principalProjections
.Variances,
delta: PrincipalProjectionsTest.Accuracy);
Assert.AreEqual(
expected: testablePrincipalProjections.Variances.Count,
actual: principalProjections.NumberOfDirections);
}
/// <summary>
/// Tests that the
/// <see cref="PrincipalProjections.Contributions"/>
/// property has
/// been properly implemented.
public static void Succeed(
TestablePrincipalProjections testablePrincipalProjections)
{
var principalProjections =
testablePrincipalProjections.PrincipalProjections;
DoubleMatrixAssert.AreEqual(
expected: testablePrincipalProjections
.Contributions,
actual: principalProjections
.Contributions,
delta: PrincipalProjectionsTest.Accuracy);
Assert.AreEqual(
expected: Stat.Sum(testablePrincipalProjections.Contributions),
actual: (double)principalProjections.NumberOfDirections,
delta: PrincipalProjectionsTest.Accuracy);
}
static void Succeed <TData>(
Func <TData, SortDirection, SortIndexResults>[] operators,
TData data,
SortDirection sortDirection,
SortIndexResults expected)
where TData : class
{
for (int i = 0; i < operators.Length; i++)
{
var actual = operators[i](data, sortDirection);
DoubleMatrixAssert.AreEqual(
expected: expected.SortedData,
actual: actual.SortedData,
delta: DoubleMatrixTest.Accuracy);
IndexCollectionAssert.AreEqual(
expected: expected.SortedIndexes,
actual: actual.SortedIndexes);
}
}
/// <summary>
/// Tests that the
/// <see cref="PrincipalProjections.LocateSupplementaryPoints"/>
/// method succeeds when expected.
public static void Succeed(
TestablePrincipalProjections testablePrincipalProjections)
{
var principalProjections =
testablePrincipalProjections.PrincipalProjections;
DoubleMatrixAssert.AreEqual(
expected: testablePrincipalProjections
.Coordinates,
actual: principalProjections.LocateSupplementaryPoints(
(DoubleMatrix)principalProjections.ActiveCloud.Coordinates),
delta: PrincipalProjectionsTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testablePrincipalProjections
.Coordinates,
actual: principalProjections.LocateSupplementaryPoints(
principalProjections.ActiveCloud.Coordinates),
delta: PrincipalProjectionsTest.Accuracy);
}
/// <summary>
/// Tests that the
/// <see cref="PrincipalProjections.RegressSupplementaryVariables"/>
/// method succeeds when expected.
public static void Succeed(
TestablePrincipalProjections testablePrincipalProjections)
{
var principalProjections =
testablePrincipalProjections.PrincipalProjections;
DoubleMatrixAssert.AreEqual(
expected: testablePrincipalProjections
.RegressionCoefficients,
actual: principalProjections.RegressSupplementaryVariables(
(DoubleMatrix)principalProjections.ActiveCloud.Coordinates),
delta: PrincipalProjectionsTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testablePrincipalProjections
.RegressionCoefficients,
actual: principalProjections.RegressSupplementaryVariables(
principalProjections.ActiveCloud.Coordinates),
delta: PrincipalProjectionsTest.Accuracy);
}
static void Succeed <TData>(
Func <TData, DoubleMatrix, DataOperation, DoubleMatrix[]>[] operators,
TData data,
DoubleMatrix probabilities,
DataOperation dataOperation,
DoubleMatrixState[] expected)
where TData : class
{
for (int i = 0; i < operators.Length; i++)
{
var actual = operators[i](data, probabilities, dataOperation);
Assert.AreEqual(expected.Length, actual.Length);
for (int j = 0; j < expected.Length; j++)
{
DoubleMatrixAssert.IsStateAsExpected(
expectedState: expected[j],
actualMatrix: actual[j],
delta: DoubleMatrixTest.Accuracy);
}
}
}
/// Tests that method
/// <see cref="SpectralDecomposition
/// .Decompose(DoubleMatrix, bool, out DoubleMatrix)"/>,
/// has been properly implemented.
public static void Succeed(
TestableSpectralDecomposition <TestableDoubleMatrix, DoubleMatrix> testableSD)
{
var testableMatrix = testableSD.TestableMatrix;
#region Writable
// Dense, Lower
{
var actualValues = SpectralDecomposition.Decompose(
testableMatrix.AsDense,
lowerTriangularPart: true,
out DoubleMatrix actualVectors);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.Values,
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.VectorsIfLower,
actual: actualVectors,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.TestableMatrix.AsDense,
actual: actualVectors * actualValues
* actualVectors.Transpose(),
delta: SpectralDecompositionTest.Accuracy);
}
// Sparse, Lower
{
var actualValues = SpectralDecomposition.Decompose(
testableMatrix.AsSparse,
lowerTriangularPart: true,
out DoubleMatrix actualVectors);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.Values,
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.VectorsIfLower,
actual: actualVectors,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.TestableMatrix.AsDense,
actual: actualVectors * actualValues
* actualVectors.Transpose(),
delta: SpectralDecompositionTest.Accuracy);
}
// Dense, Upper
{
var actualValues = SpectralDecomposition.Decompose(
testableMatrix.AsDense,
lowerTriangularPart: false,
out DoubleMatrix actualVectors);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.Values,
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.VectorsIfUpper,
actual: actualVectors,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.TestableMatrix.AsDense,
actual: actualVectors * actualValues
* actualVectors.Transpose(),
delta: SpectralDecompositionTest.Accuracy);
}
// Sparse, Upper
{
var actualValues = SpectralDecomposition.Decompose(
testableMatrix.AsSparse,
lowerTriangularPart: false,
out DoubleMatrix actualVectors);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.Values,
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.VectorsIfUpper,
actual: actualVectors,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.TestableMatrix.AsDense,
actual: actualVectors * actualValues
* actualVectors.Transpose(),
delta: SpectralDecompositionTest.Accuracy);
}
#endregion
#region ReadOnly
// Dense, Lower
{
var actualValues = SpectralDecomposition.Decompose(
testableMatrix.AsDense.AsReadOnly(),
lowerTriangularPart: true,
out DoubleMatrix actualVectors);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.Values,
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.VectorsIfLower,
actual: actualVectors,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.TestableMatrix.AsDense,
actual: actualVectors * actualValues
* actualVectors.Transpose(),
delta: SpectralDecompositionTest.Accuracy);
}
// Sparse, Lower
{
var actualValues = SpectralDecomposition.Decompose(
testableMatrix.AsSparse.AsReadOnly(),
lowerTriangularPart: true,
out DoubleMatrix actualVectors);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.Values,
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.VectorsIfLower,
actual: actualVectors,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.TestableMatrix.AsDense,
actual: actualVectors * actualValues
* actualVectors.Transpose(),
delta: SpectralDecompositionTest.Accuracy);
}
// Dense, Upper
{
var actualValues = SpectralDecomposition.Decompose(
testableMatrix.AsDense.AsReadOnly(),
lowerTriangularPart: false,
out DoubleMatrix actualVectors);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.Values,
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.VectorsIfUpper,
actual: actualVectors,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.TestableMatrix.AsDense,
actual: actualVectors * actualValues
* actualVectors.Transpose(),
delta: SpectralDecompositionTest.Accuracy);
}
// Sparse, Upper
{
var actualValues = SpectralDecomposition.Decompose(
testableMatrix.AsSparse.AsReadOnly(),
lowerTriangularPart: false,
out DoubleMatrix actualVectors);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.Values,
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.VectorsIfUpper,
actual: actualVectors,
delta: SpectralDecompositionTest.Accuracy);
DoubleMatrixAssert.AreEqual(
expected: testableSD
.TestableMatrix.AsDense,
actual: actualVectors * actualValues
* actualVectors.Transpose(),
delta: SpectralDecompositionTest.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
}
/// Tests that method
/// <see cref="SpectralDecomposition
/// .GetEigenvalues(ComplexMatrix)"/>,
/// method has
/// been properly implemented.
public static void Succeed(
TestableSpectralDecomposition <TestableComplexMatrix, ComplexMatrix> testableSD)
{
var testableMatrix = testableSD.TestableMatrix;
#region Writable
// Dense, Lower
{
var actualValues = SpectralDecomposition.GetEigenvalues(
testableMatrix.AsDense,
lowerTriangularPart: true);
DoubleMatrixAssert.AreEqual(
expected: GetMainDiagonal(testableSD.Values),
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
}
// Sparse, Lower
{
var actualValues = SpectralDecomposition.GetEigenvalues(
testableMatrix.AsSparse,
lowerTriangularPart: true);
DoubleMatrixAssert.AreEqual(
expected: GetMainDiagonal(testableSD.Values),
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
}
// Dense, Upper
{
var actualValues = SpectralDecomposition.GetEigenvalues(
testableMatrix.AsDense,
lowerTriangularPart: false);
DoubleMatrixAssert.AreEqual(
expected: GetMainDiagonal(testableSD.Values),
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
}
// Sparse, Upper
{
var actualValues = SpectralDecomposition.GetEigenvalues(
testableMatrix.AsSparse,
lowerTriangularPart: false);
DoubleMatrixAssert.AreEqual(
expected: GetMainDiagonal(testableSD.Values),
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
}
#endregion
#region ReadOnly
// Dense, Lower
{
var actualValues = SpectralDecomposition.GetEigenvalues(
testableMatrix.AsDense.AsReadOnly(),
lowerTriangularPart: true);
DoubleMatrixAssert.AreEqual(
expected: GetMainDiagonal(testableSD.Values),
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
}
// Sparse, Lower
{
var actualValues = SpectralDecomposition.GetEigenvalues(
testableMatrix.AsSparse.AsReadOnly(),
lowerTriangularPart: true);
DoubleMatrixAssert.AreEqual(
expected: GetMainDiagonal(testableSD.Values),
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
}
// Dense, Upper
{
var actualValues = SpectralDecomposition.GetEigenvalues(
testableMatrix.AsDense.AsReadOnly(),
lowerTriangularPart: false);
DoubleMatrixAssert.AreEqual(
expected: GetMainDiagonal(testableSD.Values),
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
}
// Sparse, Upper
{
var actualValues = SpectralDecomposition.GetEigenvalues(
testableMatrix.AsSparse.AsReadOnly(),
lowerTriangularPart: false);
DoubleMatrixAssert.AreEqual(
expected: GetMainDiagonal(testableSD.Values),
actual: actualValues,
delta: SpectralDecompositionTest.Accuracy);
}
#endregion
}
