145   Vec               snes_solution, work1, work2;  in KSPMonitorSNESResidual()  local
153   PetscCall(VecDuplicate(snes_solution, &work1));  in KSPMonitorSNESResidual()
155   PetscCall(KSPBuildSolution(ksp, work1, NULL));  in KSPMonitorSNESResidual()
156   PetscCall(VecAYPX(work1, -1.0, snes_solution));  in KSPMonitorSNESResidual()
157   PetscCall(SNESComputeFunction(snes, work1, work2));  in KSPMonitorSNESResidual()
159   PetscCall(VecDestroy(&work1));  in KSPMonitorSNESResidual()
201   Vec                snes_solution, work1, work2;  in KSPMonitorSNESResidualDrawLG()  local
210   PetscCall(VecDuplicate(snes_solution, &work1));  in KSPMonitorSNESResidualDrawLG()
212   PetscCall(KSPBuildSolution(ksp, work1, NULL));  in KSPMonitorSNESResidualDrawLG()
213   PetscCall(VecAYPX(work1, -1.0, snes_solution));  in KSPMonitorSNESResidualDrawLG()
214   PetscCall(SNESComputeFunction(snes, work1, work2));  in KSPMonitorSNESResidualDrawLG()
216   PetscCall(VecDestroy(&work1));  in KSPMonitorSNESResidualDrawLG()