as_dist_structure.dist_structure
                        Coerce to dist_structure
birnbaum_importance     Birnbaum reliability importance
bridge_dist             Bridge system distribution
coherent_dist           Coherent system distribution from minimal path
                        sets
cold_standby_dist       Cold-standby system distribution
component               The j-th component as a dist
compose_systems.dist_structure
                        Compose systems hierarchically
consecutive_k_dist      Consecutive-k-out-of-n system distribution
                        (type G)
critical_states.dist_structure
                        Critical states of a component
criticality_importance
                        Criticality (Fussell) importance at time t
dual.coherent_dist      Dual of a coherent_dist: swap cuts and paths
exp_kofn                k-out-of-n system of independent exponential
                        components (closed form)
exp_parallel            Parallel of exponential components (closed
                        form)
exp_series              Series of exponential components (closed form)
format.dist_structure   Format a dist_structure object
gamma_series            Series of independent Gamma components (closed
                        form)
is_coherent.dist_structure
                        Coherence axiom check
is_dist_structure       Predicate for dist_structure objects
kofn_dist               k-out-of-n system distribution
lognormal_series        Series of independent Lognormal components
                        (closed form)
max_iid                 Parallel system of m iid components
mean.cold_standby_dist
                        Mean of a cold-standby system: sum of component
                        means
min_cuts.dist_structure
                        Minimal cut sets
min_iid                 Series system of m iid components
min_paths.dist_structure
                        Minimal path sets
ncomponents             Number of components
order_statistic         k-th order statistic of m iid components
parallel_dist           Parallel system distribution
phi.dist_structure      Structure function
print.dist_structure    Print a dist_structure object
reliability.dist_structure
                        System reliability polynomial
series_dist             Series system distribution
structural_importance.dist_structure
                        Birnbaum structural importance
substitute_component.dist_structure
                        Substitute a component
surv.dist_structure     System survival via reliability composition
system_censoring.dist_structure
                        Per-component censoring from system observation
system_lifetime.dist_structure
                        System lifetime from component times
system_signature.dist_structure
                        System signature
validate_dist_structure
                        Validate that an object satisfies the
                        dist_structure protocol
vesely_fussell_importance
                        Vesely-Fussell importance at time t
wei_homogeneous_series
                        Series of Weibull components with common shape
                        (closed form as a Weibull)
wei_kofn                k-out-of-n system of independent Weibull
                        components (closed form)
wei_series              Series of heterogeneous Weibull components
                        (closed form)
