329     KSP ksp;  in SetupL2ProjectionStats()  local
333     PetscCall(KSPCreate(PetscObjectComm((PetscObject)user->spanstats.dm), &ksp));  in SetupL2ProjectionStats()
334     PetscCall(KSPSetOptionsPrefix(ksp, "turbulence_spanstats_"));  in SetupL2ProjectionStats()
337       PetscCall(KSPGetPC(ksp, &pc));  in SetupL2ProjectionStats()
340       PetscCall(KSPSetType(ksp, KSPCG));  in SetupL2ProjectionStats()
341       PetscCall(KSPSetNormType(ksp, KSP_NORM_NATURAL));  in SetupL2ProjectionStats()
342       PetscCall(KSPSetTolerances(ksp, 1e-10, PETSC_DEFAULT, PETSC_DEFAULT, PETSC_DEFAULT));  in SetupL2ProjectionStats()
344     PetscCall(KSPSetFromOptions_WithMatCeed(ksp, mat_mass));  in SetupL2ProjectionStats()
345     user->spanstats.ksp = ksp;  in SetupL2ProjectionStats()
583   PetscCall(KSPSolve(user_stats.ksp, RHS, stats));  in ProcessStatistics()
643   PetscCall(KSPDestroy(&user->spanstats.ksp));  in TurbulenceStatisticsDestroy()