KSPSetComputeEigenvalues

Sets a flag so that the extreme eigenvalues values will be calculated via a Lanczos or Arnoldi process as the linear system is solved.

Synopsis

int KSPSetComputeEigenvalues(KSP ksp)
Collective on KSP

Input Parameters

ksp -iterative context obtained from KSPCreate()

Notes

Currently this option is not valid for all iterative methods.

Keywords

KSP, set, compute, eigenvalues

See Also

KSPComputeEigenvalues(), KSPComputeEigenvaluesExplicitly()

Location: src/ksp/interface/itfunc.c
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