#include "petscconvest.h" PetscErrorCode PetscConvEstRateView(PetscConvEst ce, const PetscReal alpha[], PetscViewer viewer)Collective on SNES
| snes | - iterative context obtained from SNESCreate() | |
| alpha | - the convergence rate for each field | |
| viewer | - the viewer to display the reason |
| -snes_convergence_estimate | - print the convergence rate |