abilities_from_probabilities_factor
                        Calibrate abilities from observed shares
block_race_probabilities
                        Block, nested and tree races
dividend_implied_ability
                        The horse race problem: ability from win
                        probabilities, and back
hermite_nodes           Pruned product Gauss-Hermite nodes
polish_race             Polish a race onto linear constraints
prices_from_dividends   Convert between dividends and probabilities
race_probabilities      The general race: one API, distributions and
                        correlation as parameters
skew_normal_density     Skew-normal performance density on a symmetric
                        lattice
state_prices_from_offsets
                        Lattice race primitives
structures              One race, five covariance grammars
tree_from_linkage       The tree race implied by a hierarchical
                        clustering
win_probabilities_factor
                        All win probabilities of a factor Gaussian race
