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| author | Sergey Sharybin <sergey.vfx@gmail.com> | 2014-03-21 14:04:53 +0400 |
|---|---|---|
| committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2014-03-21 14:04:53 +0400 |
| commit | 3411146984316c97f56543333a46f47aeb7f9d35 (patch) | |
| tree | 5de608a3c18ff2a5459fd2191609dd882ad86213 /extern/Eigen3/Eigen/src/Eigenvalues/MatrixBaseEigenvalues.h | |
| parent | 1781928f9d720fa1dc4811afb69935b35aa89878 (diff) | |
Update Eigen to version 3.2.1
Main purpose of this is to have SparseLU solver which
we can use now as a replacement to opennl library.
Diffstat (limited to 'extern/Eigen3/Eigen/src/Eigenvalues/MatrixBaseEigenvalues.h')
| -rw-r--r-- | extern/Eigen3/Eigen/src/Eigenvalues/MatrixBaseEigenvalues.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/extern/Eigen3/Eigen/src/Eigenvalues/MatrixBaseEigenvalues.h b/extern/Eigen3/Eigen/src/Eigenvalues/MatrixBaseEigenvalues.h index 6af481c75f6..4fec8af0a3e 100644 --- a/extern/Eigen3/Eigen/src/Eigenvalues/MatrixBaseEigenvalues.h +++ b/extern/Eigen3/Eigen/src/Eigenvalues/MatrixBaseEigenvalues.h @@ -121,10 +121,11 @@ template<typename Derived> inline typename MatrixBase<Derived>::RealScalar MatrixBase<Derived>::operatorNorm() const { + using std::sqrt; typename Derived::PlainObject m_eval(derived()); // FIXME if it is really guaranteed that the eigenvalues are already sorted, // then we don't need to compute a maxCoeff() here, comparing the 1st and last ones is enough. - return internal::sqrt((m_eval*m_eval.adjoint()) + return sqrt((m_eval*m_eval.adjoint()) .eval() .template selfadjointView<Lower>() .eigenvalues() |