EPSGDSetBlockSize#

Sets the number of vectors to be added to the searching space in every iteration.

Synopsis#

#include "slepceps.h" 
PetscErrorCode EPSGDSetBlockSize(EPS eps,PetscInt blocksize)

Logically Collective

Input Parameters#

  • eps - the linear eigensolver context

  • blocksize - number of vectors added to the search space in every iteration

Options Database Key#

  • -eps_gd_blocksize - number of vectors added to the search space in every iteration

See Also#

EPS: Eigenvalue Problem Solver, EPSGDSetKrylovStart()

Level#

advanced

Location#

src/eps/impls/davidson/gd/gd.c

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