On 10/15/19 5:17 PM, Maien Hamed wrote:
>
> But this is not reliable, as I've run into situations where the returned
> eigenvalues are fewer than `dim` (I'm not sure how
> `compute_eigenvalues_symmetric` treats repeated eigenvalues). I've looked at
> using `compute_svd`, but it seems to me that
Hello everyone,
Is there a reliable way to get the natural logarithm of a symmetric
positive definite tensor in deal.ii? I'm trying
`LAPACKFullMatrix.compute_eigenvalues_symmetric`, taking the `std::log` of
the eigenvalues and then multiplying by the eigenvectors appropriately:
const Symmetric