Examples

ex1.c: Solves the nonlinear system, the Bratu (SFI - solid fuel ignition) problem in a 2D rectangular domain.
ex12f.F90:
ex13.c: Benchmark Poisson Problem in 2d and 3d with finite elements.
ex15.c: Mixed element discretization of the Poisson equation.
ex17.c: Newton's method to solve a two-variable system, sequentially.
ex18f90.F90:
ex1f.F90:
ex2.c: Interpolation Tests for Plex
ex20.c: Nonlinear Radiative Transport PDE with multigrid in 3d.
ex21f.F90:
ex241.cxx: Artificial test to check that snes->domainerror is being reset appropriately";
ex4.c: Tests SNESLinesearch handling of Inf/Nan.
ex5.c: Newton method to solve u'' + u^{2} = f, sequentially.
ex68.c: Test problems for Schur complement solvers.
ex69.c: Tests recovery from domain errors in MatMult() and PCApply()
ex7.c: Solves u`` + u^{2} = f with Newton-like methods. Using
ex8.c: Test adaptive interpolation of functions of a given polynomial order