[petsc-users] slepc

[Jed Brown]

siddhesh godbole <siddhesh4godbole at gmail.com> writes:

> Hello,
>
> Can i use slepc eps solver to calculate all the eigenvalues and
> eigenvectors? eps_all appears to calculate all eigenvalues in the the
> domain [a, b] . so can i ask for all the eigenvalues by practically putting
> b as infinity (very large value) ?

Use LAPACK or Elemental if you want all eigenvalues.
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