PCSPAISetMaxNew#

set maximum number of new nonzero candidates per step in the PCSPAI preconditioner

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCSPAISetMaxNew(PC pc, PetscInt maxnew1)

Input Parameters#

  • pc - the preconditioner

  • maxnew1 - maximum number (default 5)

See Also#

KSP: Linear System Solvers, PCSPAI, PCSetType(), PCSPAISetNBSteps()

Level#

intermediate

Location#

src/ksp/pc/impls/spai/ispai.c

Implementations#

PCSPAISetMaxNew_SPAI() in src/ksp/pc/impls/spai/ispai.c


Index of all PC routines
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Index of all manual pages