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