489   Vec                 X_c, B_c;  in SNESFASInterpolatedCoarseSolution()  local
503     X_c = next->vec_sol;  in SNESFASInterpolatedCoarseSolution()
507     PetscCall(SNESFASRestrict(snes, X, X_c));  in SNESFASInterpolatedCoarseSolution()
517     PetscCall(SNESSolve(next, B_c, X_c));  in SNESFASInterpolatedCoarseSolution()
529     PetscCall(DMInterpolateSolution(dmc, dmf, interpolate, X_c, X_new));  in SNESFASInterpolatedCoarseSolution()
531     PetscCall(PetscObjectSetName((PetscObject)X_c, "Coarse solution"));  in SNESFASInterpolatedCoarseSolution()
532     PetscCall(VecViewFromOptions(X_c, NULL, "-fas_coarse_solution_view"));  in SNESFASInterpolatedCoarseSolution()
549   Vec                 X_c, Xo_c, F_c, B_c;  in SNESFASCoarseCorrection()  local
563     X_c  = next->vec_sol;  in SNESFASCoarseCorrection()
580     PetscCall(VecCopy(B_c, X_c));  in SNESFASCoarseCorrection()
582     PetscCall(VecCopy(X_c, F_c));  in SNESFASCoarseCorrection()
584     PetscCall(VecCopy(Xo_c, X_c));  in SNESFASCoarseCorrection()
588     PetscCall(SNESSolve(next, B_c, X_c));  in SNESFASCoarseCorrection()
595     PetscCall(VecAXPY(X_c, -1.0, Xo_c));  in SNESFASCoarseCorrection()
598     PetscCall(MatInterpolateAdd(interpolate, X_c, X, X_new));  in SNESFASCoarseCorrection()
600     PetscCall(PetscObjectSetName((PetscObject)X_c, "Coarse correction"));  in SNESFASCoarseCorrection()
601     PetscCall(VecViewFromOptions(X_c, NULL, "-fas_coarse_solution_view"));  in SNESFASCoarseCorrection()
622   Vec                 X_c, Xo_c, F_c, B_c;  in SNESFASCycle_Additive()  local
645     X_c  = next->vec_sol;  in SNESFASCycle_Additive()
658     PetscCall(VecCopy(B_c, X_c));  in SNESFASCycle_Additive()
660     PetscCall(VecCopy(X_c, F_c));  in SNESFASCycle_Additive()
662     PetscCall(VecCopy(Xo_c, X_c));  in SNESFASCycle_Additive()
666     PetscCall(SNESSolve(next, B_c, X_c));  in SNESFASCycle_Additive()
678     PetscCall(VecAYPX(X_c, -1.0, Xo_c));  in SNESFASCycle_Additive()
679     PetscCall(MatInterpolate(interpolate, X_c, Xhat));  in SNESFASCycle_Additive()