absmax absmax apply_mask cast check_range compute_magnitude diff_x diff_x_p diff_y diff_y_p extract_surface extract_surface global_to_local int_to_normtype interpolate Kind max min set_default_value_or_stop staggered_to_regular staggered_to_regular sum sum_columns

diff_x() double pism::array::diff_x ( const array::Scalar &  array, int  i, int  j  ) Returns the x-derivative at i,j approximated using centered finite differences. Definition at line 95 of file Scalar.cc. References pism::array::Array::grid(). Referenced by diff_x_p().