#include "petscksp.h" PetscErrorCode KSPSetDiagonalScaleFix(KSP ksp,PetscBool fix)Logically Collective on KSP Many br
ksp | - the KSP context Many br | |
fix | - PETSC_TRUE to scale back after the system solve, PETSC_FALSE to not Many brrescale (default) Many br |
Using this will slow things down, because it rescales the matrix before and Many brafter each linear solve. This is intended mainly for testing to allow one Many brto easily get back the original system to make sure the solution computed is Many braccurate enough. Many br
Many br
Level:intermediate
Location:src/ksp/ksp/interface/itfunc.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages