impls/hypre/hypre.c

124   PetscReal as_amg_alpha_theta;   /* AMG strength for vector Poisson (AMS) or Curl problem (ADS) */
1578   PetscCall(PetscOptionsReal("-pc_hypre_ams_amg_alpha_theta", "Threshold for strong coupling of vector Poisson AMG solver", "None", jac->as_amg_alpha_theta, &jac->as_amg_alpha_theta, &flag));
1585                                                jac->as_amg_alpha_theta, (HYPRE_Int)jac->as_amg_alpha_opts[3], /* AMG interp_type */
1632     PetscCall(PetscViewerASCIIPrintf(viewer, "        boomerAMG strength threshold %g\n", (double)jac->as_amg_alpha_theta));
1674   PetscCall(PetscOptionsReal("-pc_hypre_ads_ams_theta", "Threshold for strong coupling of AMS solver inside ADS", "None", jac->as_amg_alpha_theta, &jac->as_amg_alpha_theta, &flag));
1683                                           jac->as_amg_alpha_theta, (HYPRE_Int)jac->as_amg_alpha_opts[3], /* AMG interp_type */
1723     PetscCall(PetscViewerASCIIPrintf(viewer, "        strength threshold %g\n", (double)jac->as_amg_alpha_theta));
2381     jac->as_amg_alpha_theta   = 0.25;
2397                                                jac->as_amg_alpha_theta, (HYPRE_Int)jac->as_amg_alpha_opts[3], /* AMG interp_type */
2437     jac->as_amg_alpha_theta   = 0.25;
2454                                           jac->as_amg_alpha_theta, (HYPRE_Int)jac->as_amg_alpha_opts[3], /* AMG interp_type */