23   KSP                  ksp;  in GridAnisotropyTensorProjectionSetupApply()  local
75   {  // -- Setup KSP for L^2 projection  in GridAnisotropyTensorProjectionSetupApply()
80     PetscCall(KSPCreate(comm, &ksp));  in GridAnisotropyTensorProjectionSetupApply()
81     PetscCall(KSPSetOptionsPrefix(ksp, "grid_anisotropy_tensor_projection_"));  in GridAnisotropyTensorProjectionSetupApply()
84       PetscCall(KSPGetPC(ksp, &pc));  in GridAnisotropyTensorProjectionSetupApply()
87       PetscCall(KSPSetType(ksp, KSPCG));  in GridAnisotropyTensorProjectionSetupApply()
88       PetscCall(KSPSetNormType(ksp, KSP_NORM_NATURAL));  in GridAnisotropyTensorProjectionSetupApply()
89       PetscCall(KSPSetTolerances(ksp, 1e-10, PETSC_DEFAULT, PETSC_DEFAULT, PETSC_DEFAULT));  in GridAnisotropyTensorProjectionSetupApply()
91     PetscCall(KSPSetFromOptions_WithMatCeed(ksp, mat_mass));  in GridAnisotropyTensorProjectionSetupApply()
104     PetscCall(KSPSolve(ksp, Grid_Anisotropy, Grid_Anisotropy));  in GridAnisotropyTensorProjectionSetupApply()
123   PetscCall(KSPDestroy(&ksp));  in GridAnisotropyTensorProjectionSetupApply()