PETSc version 3.17.2
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KSPPIPEGCRGetNprealloc

get the number of directions preallocate by PIPEGCR

Synopsis

#include "petscksp.h"  
PetscErrorCode KSPPIPEGCRGetNprealloc(KSP ksp,PetscInt *nprealloc)
Not Collective

Input Parameter

ksp - the Krylov space context

Output Parameter

nprealloc - the number of directions preallocated

See Also

KSPPIPEGCR, KSPPIPEGCRGetTruncationType(), KSPPIPEGCRSetNprealloc()

Level

advanced

Location

src/ksp/ksp/impls/gcr/pipegcr/pipegcr.c
Index of all KSP routines
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Index of all manual pages