KSPLSQRGetStandardErrorVec#

Get vector of standard error estimates. Only available if -ksp_lsqr_set_standard_error was set to true or KSPLSQRSetComputeStandardErrorVec(ksp, PETSC_TRUE) was called. Otherwise returns NULL.

Synopsis#

#include "petscksp.h" 
PetscErrorCode KSPLSQRGetStandardErrorVec(KSP ksp, Vec *se)

Not Collective

Input Parameter#

  • ksp - iterative context

Output Parameter#

  • se - vector of standard estimates

Developer Note#

Vaclav: I’m not sure whether this vector is useful for anything.

See Also#

KSP: Linear System Solvers, KSPSolve(), KSPLSQR, KSPLSQRSetComputeStandardErrorVec()

Level#

intermediate

Location#

src/ksp/ksp/impls/lsqr/lsqr.c


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