add_element             Add or remove an element from an existing 'aem'
                        object
aem                     Create an analytic element model
areasink                Create a circular area-sink analytic element
                        with specified recharge
capzone                 Calculate the capture zone of a well element
constant                Create a constant-head analytic element
contours                Plot contours of a state-variable of the
                        analytic element model
dirflow                 Compute flow in the direction of a given angle
element_discharge       Get the computed discharge from an element
flow                    Calculate flow variables
flow_through_line       Calculate the total flow passing through a line
head_to_potential       Convert hydraulic head to potential and vice
                        versa
headareasink            Create a head-specified area-sink analytic
                        element
headlinesink            Create a head-specified line-sink analytic
                        element
headwell                Create a analytic element of a well with a
                        constant head
linesink                Create a strength-specified line-sink analytic
                        element
satthick                Compute the saturated thickness
state-variables         Calculate state-variables
tracelines              Compute tracelines of particles
uniformflow             Create an analytic element with uniform flow
well                    Create an analytic element of a
                        constant-discharge well
