init_pde
null_space
gf_plot_1D
cart2pol
gf_plot_slice
gf_solve
has_field
surfnorm
cross
assert_field
isnumeric
asserterr
build_options_list
gf_plot_mesh
gf_interpolate_on_grid
add_empty_bound
gf_asm_pdetoolbc
isscalar
gfassert
isauto
_setdiff
assert
dot
gf_colormap
spdiags
champ3
gf_plot
gf_compute_Q1grid_interp
ison
gf_mesh_fem_get_eval
repmat
