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# EPSARPACK

EPSARPACK = “arpack” - A wrapper to ARPACK [Lehoucq et al., 1998].

## Note

We recommend using `EPSKRYLOVSCHUR` instead of this one, because both methods are mathematically equivalent and Krylov-Schur may be more robust.

## References

[Leh98]

R. B. Lehoucq, D. C. Sorensen, and C. Yang. ARPACK Users' Guide, Solution of Large-Scale Eigenvalue Problems by Implicitly Restarted Arnoldi Methods. Society for Industrial and Applied Mathematics, Philadelphia, PA, 1998.

## See Also

EPS: Eigenvalue Problem Solver, `EPS`, `EPSType`, `EPSSetType()`

## Level

beginner

## Location

src/eps/impls/external/arpack/arpack.c

Index of all EPS routines Table of Contents for all manual pages Index of all manual pages