KSPGetDiagonalScaleFix

Determines if KSP diagonally scales the system back after solving. That is KSPSetDiagonalScaleFix() has been called

Synopsis

#include "petscksp.h" 
#include "petscmat.h" 
PetscErrorCode KSPGetDiagonalScaleFix(KSP ksp, PetscBool *fix)

Not Collective

Input Parameter

• ksp - the KSP context

Output Parameter

• fix - PETSC_TRUE to scale back after the system solve, PETSC_FALSE to not rescale (default)

See Also

KSP: Linear System Solvers, KSPGetDiagonalScale(), KSPSetDiagonalScale(), KSPSetDiagonalScaleFix(), KSP

Level

intermediate

Location

src/ksp/ksp/interface/itfunc.c

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Index of all KSP routines
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