diff options
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() |