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Clean-up of MatrixSquareRoot.

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This commit is contained in:
Jitse Niesen
2013-07-22 13:56:15 +01:00
parent 463343fb37
commit 084dc63b4c
4 changed files with 164 additions and 263 deletions
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8
unsupported/test/matrix_power.cpp
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@@ -100,8 +100,6 @@ template<typename MatrixType>
void testSingular(MatrixType m, double tol)
{
const int IsComplex = NumTraits<typename internal::traits<MatrixType>::Scalar>::IsComplex;
typedef typename internal::conditional< IsComplex, MatrixSquareRootTriangular<MatrixType>,
MatrixSquareRootQuasiTriangular<MatrixType> >::type SquareRootType;
typedef typename internal::conditional<IsComplex, TriangularView<MatrixType,Upper>, const MatrixType&>::type TriangularType;
typename internal::conditional< IsComplex, ComplexSchur<MatrixType>, RealSchur<MatrixType> >::type schur;
MatrixType T;
@@ -116,13 +114,13 @@ void testSingular(MatrixType m, double tol)
processTriangularMatrix<MatrixType>::run(m, T, U);
MatrixPower<MatrixType> mpow(m);
SquareRootType(T).compute(T);
T = T.sqrt();
VERIFY(mpow(0.5).isApprox(U * (TriangularType(T) * U.adjoint()), tol));
SquareRootType(T).compute(T);
T = T.sqrt();
VERIFY(mpow(0.25).isApprox(U * (TriangularType(T) * U.adjoint()), tol));
SquareRootType(T).compute(T);
T = T.sqrt();
VERIFY(mpow(0.125).isApprox(U * (TriangularType(T) * U.adjoint()), tol));
}
}