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      General Flux Components: Computed, Averaged, or Exact
                       [incomplete list]
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Computed at quadrature points (qp):
  contour_qp_flux_component.m:
  contour_qp_flux_on_mesh.m:
  el_qp_flux_1d_graph.m:

Averaged (ave) with Super_convergent_patch (scp):
  ave_node_flux_component.m:
  ave_node_flux_shrink.m:

Known exact (ex) flux values (when avilable):
  exact_flux_component.m: