EPSJDSetBOrth#

Selects the orthogonalization that will be used in the search subspace in case of generalized Hermitian problems.

Synopsis#

#include "slepceps.h" 
PetscErrorCode EPSJDSetBOrth(EPS eps,PetscBool borth)

Logically Collective

Input Parameters#

  • eps - the linear eigensolver context

  • borth - whether to \(B\)-orthogonalize the search subspace

Options Database Key#

  • -eps_jd_borth - toggle the \(B\)-orthogonalization

Note#

Detailed information can be found at [Romero and Roman, 2014].

References#

[Rom14]

E. Romero and J. E. Roman. A parallel implementation of Davidson methods for large-scale eigenvalue problems in SLEPc. ACM Trans. Math. Software, 40(2):13:1–13:29, 2014. doi:10.1145/2543696.

See Also#

EPS: Eigenvalue Problem Solver, EPSJD, EPSJDGetBOrth()

Level#

advanced

Location#

src/eps/impls/davidson/jd/jd.c

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