Index

A

Acceptance functions

add_data() (gerrychain.graph.graph.Graph method) as_list_of_lists() (gerrychain.grid.Grid method)

B

BalanceError bipartition_tree() (in module gerrychain.tree) bipartition_tree_random() (in module gerrychain.tree)

BipartitionWarning boundary_nodes() (in module gerrychain.updaters) Bounds (class in gerrychain.constraints)

C

collect_diversity_stats() (in module gerrychain.meta.diversity) compute_edge_flows() (in module gerrychain.updaters) constraints() (gerrychain.MarkovChain property) contiguous() (in module gerrychain.constraints) contiguous_bfs() (in module gerrychain.constraints) count() (gerrychain.updaters.election.ElectionResults method)

counts() (gerrychain.updaters.election.ElectionResults method) county_splits() (in module gerrychain.updaters) CountySplit (class in gerrychain.updaters) crosses_parts() (gerrychain.partition.Partition method) Cut (class in gerrychain.tree) cut_edges() (in module gerrychain.updaters) cut_edges_by_part() (in module gerrychain.updaters)

D

DataTally (class in gerrychain.updaters) deviation_from_ideal() (in module gerrychain.constraints)

districts_within_tolerance() (in module gerrychain.constraints) DiversityStats (class in gerrychain.meta.diversity)

E

edge (gerrychain.tree.Cut attribute) efficiency_gap() (gerrychain.updaters.election.ElectionResults method) (in module gerrychain.metrics) Election (class in gerrychain.updaters) (class in gerrychain.updaters.election)

ElectionResults (class in gerrychain.updaters.election) ElectionUpdater (class in gerrychain.updaters.election) epsilon_tree_bipartition() (in module gerrychain.tree) exterior_boundaries() (in module gerrychain.updaters) exterior_boundaries_as_a_set() (in module gerrychain.updaters)

F

find_balanced_edge_cuts_contraction() (in module gerrychain.tree) find_balanced_edge_cuts_memoization() (in module gerrychain.tree) flip() (gerrychain.partition.Partition method) flips() (in module gerrychain.updaters) flows_from_changes (in module gerrychain.updaters) format_part_results() (in module gerrychain.updaters.election)

from_districtr_file() (gerrychain.partition.Partition class method) from_file() (gerrychain.graph.graph.Graph class method) from_geodataframe() (gerrychain.graph.graph.Graph class method) from_json() (gerrychain.graph.graph.Graph class method) from_networkx() (gerrychain.graph.graph.Graph class method) from_random_assignment() (gerrychain.partition.Partition class method)

G

GeographicPartition (class in gerrychain.partition) gerrychain (module) gerrychain.constraints (module) gerrychain.meta.diversity (module) gerrychain.metrics (module) gerrychain.partition (module) gerrychain.proposals (module) gerrychain.tree (module)

gerrychain.updaters (module) gerrychain.updaters.election (module) get_max_prime_factor_less_than() (in module gerrychain.tree) get_percents() (in module gerrychain.updaters.election) get_previous_values() (gerrychain.updaters.election.ElectionUpdater method) get_seed_chunks() (in module gerrychain.tree) Graph (class in gerrychain.graph.graph) Grid (class in gerrychain.grid)

H

has_ideal_population() (gerrychain.tree.PopulatedGraph method)

I

interior_boundaries() (in module gerrychain.updaters)

islands() (gerrychain.graph.graph.Graph property) issue_warnings() (gerrychain.graph.graph.Graph method)

J

join() (gerrychain.graph.graph.Graph method)

L

L1_polsby_popper() (in module gerrychain.constraints) L1_reciprocal_polsby_popper() (in module gerrychain.constraints) L2_polsby_popper() (in module gerrychain.constraints)

L_minus_1_polsby_popper() (in module gerrychain.constraints) lookup() (gerrychain.graph.graph.Graph method) LowerBound (class in gerrychain.constraints)

M

MarkovChain (class in gerrychain) mean_median() (gerrychain.updaters.election.ElectionResults method) (in module gerrychain.metrics)

mean_thirdian() (gerrychain.updaters.election.ElectionResults method)

N

no_vanishing_districts() (in module gerrychain.constraints)

num_spanning_trees() (in module gerrychain.updaters)

P

partisan_bias() (gerrychain.updaters.election.ElectionResults method) (in module gerrychain.metrics) partisan_gini() (gerrychain.updaters.election.ElectionResults method) (in module gerrychain.metrics) Partition (class in gerrychain.partition) percent() (gerrychain.updaters.election.ElectionResults method) percents() (gerrychain.updaters.election.ElectionResults method)

perimeter() (in module gerrychain.updaters) plot() (gerrychain.partition.Partition method) polsby_popper() (in module gerrychain.metrics) PopulatedGraph (class in gerrychain.tree) PopulationBalanceError Proposals propose_chunk_flip() (in module gerrychain.proposals) propose_random_flip() (in module gerrychain.proposals)

R

random_spanning_tree() (in module gerrychain.tree) recom() (in module gerrychain.proposals) recursive_seed_part() (in module gerrychain.tree) recursive_seed_part_inner() (in module gerrychain.tree)

recursive_tree_part() (in module gerrychain.tree) refuse_new_splits() (in module gerrychain.constraints) ReselectException reversible_recom() (in module gerrychain.proposals)

S

seats() (gerrychain.updaters.election.ElectionResults method) SelfConfiguringLowerBound (class in gerrychain.constraints) SelfConfiguringUpperBound (class in gerrychain.constraints)

single_flip_contiguous() (in module gerrychain.constraints) spectral_recom() (in module gerrychain.proposals) subset (gerrychain.tree.Cut attribute)

T

Tally (class in gerrychain.updaters) tally_region_splits() (in module gerrychain.updaters)

to_json() (gerrychain.graph.graph.Graph method) total_votes() (gerrychain.updaters.election.ElectionResults method)

U

uniform_spanning_tree() (in module gerrychain.tree)

Updaters UpperBound (class in gerrychain.constraints)

V

Validator (class in gerrychain.constraints)

Validators votes() (gerrychain.updaters.election.ElectionResults method)

W

warn_for_islands() (gerrychain.graph.graph.Graph method) wasted_votes() (in module gerrychain.metrics) weight (gerrychain.tree.Cut attribute) wins() (gerrychain.updaters.election.ElectionResults method)

with_progress_bar() (gerrychain.MarkovChain method) within_percent_of_ideal_population() (in module gerrychain.constraints) WithinPercentRangeOfBounds (class in gerrychain.constraints) won() (gerrychain.updaters.election.ElectionResults method)