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generateTestMatrix can use processTriangularMatrix

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Chen-Pang He
2013-07-15 00:43:14 +08:00
parent b8f0364a1c
commit 9be658f701
2 changed files with 31 additions and 37 deletions
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27
unsupported/test/matrix_power.cpp
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@@ -96,33 +96,6 @@ void testGeneral(const MatrixType& m, double tol)
}
}
// For complex matrices, any matrix is fine.
template<typename MatrixType, int IsComplex = NumTraits<typename internal::traits<MatrixType>::Scalar>::IsComplex>
struct processTriangularMatrix
{
static void run(MatrixType&, MatrixType&, const MatrixType&)
{ }
};
// For real matrices, make sure none of the eigenvalues are negative.
template<typename MatrixType>
struct processTriangularMatrix<MatrixType,0>
{
static void run(MatrixType& m, MatrixType& T, const MatrixType& U)
{
typedef typename MatrixType::Index Index;
const Index size = m.cols();
for (Index i=0; i < size; ++i) {
if (i == size - 1 || T.coeff(i+1,i) == 0)
T.coeffRef(i,i) = std::abs(T.coeff(i,i));
else
++i;
}
m = U * T * U.adjoint();
}
};
template<typename MatrixType>
void testSingular(MatrixType m, double tol)
{