KSPMINRESSetRadius#

Set the maximum solution norm allowed for use with trust region methods

Synopsis#

#include "petscksp.h" 
PetscErrorCode KSPMINRESSetRadius(KSP ksp, PetscReal radius)

Logically Collective

Input Parameters#

  • ksp - the iterative context

  • radius - the value

Options Database Key#

  • -ksp_minres_radius - maximum allowed solution norm

Developer Note#

Perhaps the KSPXXXSetRadius() should be unified

See Also#

KSP: Linear System Solvers, KSP, KSPMINRES, KSPMINRESSetUseQLP()

Level#

beginner

Location#

src/ksp/ksp/impls/minres/minres.c

Implementations#

KSPMINRESSetRadius_MINRES() in src/ksp/ksp/impls/minres/minres.c


Index of all KSP routines
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Index of all manual pages