slepc-3.16.0 2021-09-30
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PEPSTOARSetDimensions

Sets the dimensions used for each subsolve step in case of doing spectrum slicing for a computational interval. The meaning of the parameters is the same as in PEPSetDimensions().

Synopsis

#include "slepcpep.h" 
PetscErrorCode PEPSTOARSetDimensions(PEP pep,PetscInt nev,PetscInt ncv,PetscInt mpd)
Logically Collective on pep

Input Parameters

pep  - the eigenproblem solver context
nev  - number of eigenvalues to compute
ncv  - the maximum dimension of the subspace to be used by the subsolve
mpd  - the maximum dimension allowed for the projected problem

Options Database Key

-eps_stoar_nev <nev>  - Sets the number of eigenvalues
-eps_stoar_ncv <ncv>  - Sets the dimension of the subspace
-eps_stoar_mpd <mpd>  - Sets the maximum projected dimension

See Also

PEPSTOARGetDimensions(), PEPSetDimensions(), PEPSetInterval()

Location: src/pep/impls/krylov/stoar/stoar.c
Index of all PEP routines
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Index of all manual pages