35   SNES_NGS *gs = (SNES_NGS *)snes->data;  in SNESNGSSetTolerances()  local
42     gs->abstol = abstol;  in SNESNGSSetTolerances()
46     gs->rtol = rtol;  in SNESNGSSetTolerances()
50     gs->stol = stol;  in SNESNGSSetTolerances()
54     gs->max_its = maxit;  in SNESNGSSetTolerances()
81   SNES_NGS *gs = (SNES_NGS *)snes->data;  in SNESNGSGetTolerances()  local
85   if (atol) *atol = gs->abstol;  in SNESNGSGetTolerances()
86   if (rtol) *rtol = gs->rtol;  in SNESNGSGetTolerances()
87   if (stol) *stol = gs->stol;  in SNESNGSGetTolerances()
88   if (maxit) *maxit = gs->max_its;  in SNESNGSGetTolerances()
110   SNES_NGS *gs = (SNES_NGS *)snes->data;  in SNESNGSSetSweeps()  local
114   gs->sweeps = sweeps;  in SNESNGSSetSweeps()
133   SNES_NGS *gs = (SNES_NGS *)snes->data;  in SNESNGSGetSweeps()  local
137   *sweeps = gs->sweeps;  in SNESNGSGetSweeps()
143   SNES_NGS *gs = (SNES_NGS *)snes->data;  in SNESReset_NGS()  local
146   PetscCall(ISColoringDestroy(&gs->coloring));  in SNESReset_NGS()
170   SNES_NGS *gs = (SNES_NGS *)snes->data;  in SNESSetFromOptions_NGS()  local
178 …nt("-snes_ngs_sweeps", "Number of sweeps of GS to apply", "SNESComputeGS", gs->sweeps, &sweeps, &f…  in SNESSetFromOptions_NGS()
180 …gs_atol", "Absolute residual tolerance for GS iteration", "SNESComputeGS", gs->abstol, &atol, &flg…  in SNESSetFromOptions_NGS()
181 …gs_rtol", "Relative residual tolerance for GS iteration", "SNESComputeGS", gs->rtol, &rtol, &flg1)…  in SNESSetFromOptions_NGS()
182 …_ngs_stol", "Absolute update tolerance for GS iteration", "SNESComputeGS", gs->stol, &stol, &flg2)…  in SNESSetFromOptions_NGS()
183 …s_ngs_max_it", "Maximum number of sweeps of GS to apply", "SNESComputeGS", gs->max_its, &max_its, …  in SNESSetFromOptions_NGS()
191 …nsReal("-snes_ngs_secant_h", "Differencing parameter for secant search", "", gs->h, &gs->h, NULL));  in SNESSetFromOptions_NGS()
192 …", "Use the graph coloring of the Jacobian for the secant GS", "", gs->secant_mat, &gs->secant_mat…  in SNESSetFromOptions_NGS()
201   SNES_NGS *gs = (SNES_NGS *)snes->data;  in SNESView_NGS()  local
208 …ewer, "  Use finite difference secant approximation with coloring with h = %g \n", (double)gs->h));  in SNESView_NGS()
319   SNES_NGS *gs;  in SNESCreate_NGS()  local
337   PetscCall(PetscNew(&gs));  in SNESCreate_NGS()
338   gs->sweeps  = 1;  in SNESCreate_NGS()
339   gs->rtol    = 1e-5;  in SNESCreate_NGS()
340   gs->abstol  = PETSC_MACHINE_EPSILON;  in SNESCreate_NGS()
341   gs->stol    = 1000 * PETSC_MACHINE_EPSILON;  in SNESCreate_NGS()
342   gs->max_its = 50;  in SNESCreate_NGS()
343   gs->h       = PETSC_SQRT_MACHINE_EPSILON;  in SNESCreate_NGS()
344   snes->data  = (void *)gs;  in SNESCreate_NGS()