NEPNLEIGSGetKSPs#

Retrieve the array of linear solver objects associated with the nonlinear eigenvalue solver.

Synopsis#

#include "slepcnep.h" 
PetscErrorCode NEPNLEIGSGetKSPs(NEP nep,PetscInt *nsolve,KSP **ksp)

Collective

Input Parameter#

  • nep - the nonlinear eigensolver context

Output Parameters#

  • nsolve - number of returned KSP objects

  • ksp - array of linear solver object

Notes#

The number of KSP objects is equal to the number of shifts provided by the user, or 1 if the user did not provide shifts.

See Also#

NEP: Nonlinear Eigenvalue Problems, NEPNLEIGSSetRKShifts()

Level#

advanced

Location#

src/nep/impls/nleigs/nleigs.c

Implementations#

NEPNLEIGSGetKSPs_NLEIGS() in src/nep/impls/nleigs/nleigs.c

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