KSPGLTRGetLambda

Get the multiplier on the trust-region constraint when using KSPGLTR t Not Collective

Synopsis

#include "petscksp.h" 
PetscErrorCode KSPGLTRGetLambda(KSP ksp, PetscReal *lambda)

Input Parameter

• ksp - the iterative context

Output Parameter

• lambda - the multiplier

See Also

KSP: Linear System Solvers, KSPGLTR, KSPGLTRGetMinEig()

Level

advanced

Location

src/ksp/ksp/impls/cg/gltr/gltr.c

Implementations

KSPGLTRGetLambda_GLTR in src/ksp/ksp/impls/cg/gltr/gltr.c

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