couplr
Optimal Pairing and Matching via Linear Assignment

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couplr: Optimal Pairing and Matching via Linear Assignment
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API for couplr
Optimal Pairing and Matching via Linear Assignment

Global functions
.as_flow_problem Source code
.as_moment_coefficient_list Source code
.assemble_assignment Source code
.assignment_duals_dense Source code
.assignment_duals_lazy Source code
.assignment_implicit Man page Source code
.assignment_lazy Man page Source code
.attach_certificate Source code
.auto_breaks Man page Source code
.autoplot_hist Man page Source code
.autoplot_love Man page Source code
.autoplot_variance Man page Source code
.bal_tab_via_matchit Source code
.balance_add_pairs Source code
.balance_arc_bounds Source code
.balance_budget Source code
.balance_codes_at Source code
.balance_columns Source code
.balance_cross_levels Source code
.balance_flow_audit Man page Source code
.balance_flow_encode Man page Source code
.balance_flow_problem Man page Source code
.balance_flow_read Man page Source code
.balance_group_sum Source code
.balance_keys Source code
.balance_label Source code
.balance_matching_vector Source code
.balance_node_layout Man page Source code
.balance_pair_pool Source code
.balance_partition Source code
.balance_tiers Source code
.batch_threads Source code
.block_summary_row Source code
.blocked_info Source code
.blocks_parallel Man page Source code
.build_spatial_assignments_for_pairs Source code
.call_or Source code
.cardinality_add_edit Source code
.cardinality_as_node Source code
.cardinality_audit_ok Source code
.cardinality_best_possible Source code
.cardinality_branch_bound Man page Source code
.cardinality_branch_pick Source code
.cardinality_children Source code
.cardinality_constraint_row Source code
.cardinality_current_index Source code
.cardinality_edit_problem Source code
.cardinality_feasible_subset Source code
.cardinality_flow Man page Source code
.cardinality_generator Source code
.cardinality_heuristic_report Man page Source code
.cardinality_lagrangian Man page Source code
.cardinality_level_balance Source code
.cardinality_level_label Source code
.cardinality_no_edits Source code
.cardinality_no_flow Source code
.cardinality_pin_pairs Source code
.cardinality_price_omitted Source code
.cardinality_prune Man page Source code
.cardinality_reduction Source code
.cardinality_reject_args Source code
.cardinality_remaining Source code
.cardinality_report Man page Source code
.cardinality_repriced_cost Source code
.cardinality_restore Source code
.cardinality_result Man page Source code
.cardinality_sentinel Source code
.cardinality_solve Man page Source code
.cardinality_violations Source code
.cardinality_warm_flow Source code
.carry_solve_evidence Source code
.certify_check_dual_lengths Source code
.certify_extract_match Source code
.certify_invert_match Source code
.certify_lazy Source code
.certify_solve_duals Source code
.check_path_values Source code
.check_positive_count Source code
.check_seed_width Source code
.compute_pair_balance Man page Source code
.compute_solve_status Source code
.couples_blocked Man page Source code
.couples_costs Source code
.couples_design Source code
.couples_from_distance Man page Source code
.couples_pairs Source code
.couples_replace Man page Source code
.couples_single Man page Source code
.cpp_compute_pixel_cost Source code
.cpp_downscale Source code
.cpp_palette_info Source code
.cpp_render_morph Source code
.cpp_spatial_cost Source code
.cpp_upscale_assignment Source code
.dispatch_decision Source code
.downscale_both Source code
.duals_result Source code
.empty_block_summary Source code
.exact_cost_and_solve Source code
.fill_unassigned_identity Source code
.flow_arcs Source code
.flow_count Source code
.flow_extract_flow Source code
.flow_problem Source code
.flow_solve Source code
.flow_warm Source code
.full_match_groups Source code
.full_match_groups_symmetric Source code
.full_match_potentials Source code
.full_match_status Source code
.generate_square_tiles Source code
.gt_make_result Source code
.harmonize_id_names Source code
.has_namespace Source code
.id_row_index Source code
.implicit_defaults Source code
.is_moment_coefficients Source code
.is_valid_cost Source code
.lap_assign Source code
.lazy_distance_consistent Source code
.lazy_partial_matching Source code
.lex_tier_weights Source code
.matching_status Source code
.moment_bound Source code
.moment_check_columns Source code
.moment_coefficients Source code
.moment_degeneracy Source code
.moment_expand Source code
.moment_from_entry Source code
.moment_identity Source code
.moment_reprice Source code
.moment_row Source code
.moment_specs Source code
.moment_spread Source code
.moment_values Source code
.moment_var_label Source code
.moment_violation Source code
.new_assignment_certificate Source code
.new_couplr_path Source code
.new_flow_certificate Source code
.new_implicit_result Source code
.new_lap_solve_result Source code
.onUnload Source code
.overall_balance Man page Source code
.pad_forbidden Source code
.pair_side_index Source code
.pair_var_diffs Man page Source code
.pairs_tibble Source code
.palette_pairs_identity Source code
.path_balance Source code
.path_knobs Source code
.per_dim_reduce Source code
.pixel_morph_engine Source code
.recursive_tiling_solver Source code
.refined_check_nested Source code
.refined_exact_arg Source code
.refined_hierarchy Source code
.refined_levels Source code
.resolve_certify Source code
.resolve_estimand Source code
.resolve_spec_mode Source code
.rgb_cost_matrix Source code
.rosenbaum_bounds Man page Source code
.solve_color_match_pipeline Source code
.solve_color_walk_pipeline Source code
.solve_lazy_with_partial_feasibility Source code
.solve_pixel_assignment Source code
.solve_tile_lap Source code
.solve_with_partial_feasibility Source code
.square_tiling_solver Source code
.squared_euclidean Source code
.theme_couplr Source code
.to_array_rgb Source code
.to_planar_rgb Source code
.upscale_assignment Source code
.validate_cardinality_args Source code
.validate_cardinality_stop Source code
.validate_status Source code
.weighted_moments Source code
BIG_COST Man page
`%||%` Source code
add_mcf_edge Source code
analyze_color_overlap_cpp Source code
animated_methods Man page Source code
apply_all_constraints Man page Source code
apply_calipers Man page Source code
apply_max_distance Man page Source code
apply_scaling Man page Source code
apply_weights Man page Source code
as_assignment_matrix Man page Source code
as_matchit Man page Source code
assign_blocks_cluster Man page Source code
assign_blocks_group Man page Source code
assignment Man page Source code
assignment_duals Man page Source code
auction_epsilon_schedule Source code
augment Man page
augment.matching_result Man page Source code
auto_encode_categorical Man page Source code
autoplot.balance_diagnostics Man page Source code
autoplot.matching_result Man page Source code
autoplot.sensitivity_analysis Man page Source code
bal.tab.cem_result Man page Source code
bal.tab.full_matching_result Man page Source code
bal.tab.matching_result Man page Source code
bal.tab.subclass_result Man page Source code
balance_diagnostics Man page Source code
balance_diagnostics.cem_result Man page Source code
balance_diagnostics.default Source code
balance_diagnostics.full_matching_result Man page Source code
balance_diagnostics.matching_result Man page Source code
balance_diagnostics.subclass_result Man page Source code
balance_table Man page Source code
bottleneck_assignment Man page Source code
build_cost_matrix Man page Source code
build_lap_mcf Source code
calculate_var_balance Man page Source code
can_parallelize Man page Source code
cardinality_match Man page Source code
cem_match Man page Source code
check_cost_distribution Man page Source code
check_full_matching Man page Source code
check_unique_ids Man page Source code
check_variable_health Man page Source code
color_palette_info_cpp Source code
compute_distance_matrix Man page Source code
compute_distances Man page Source code
compute_pixel_cost_cpp Source code
count_valid_pairs Man page Source code
couplr Man page
couplr-package Man page
couplr_emoji Man page Source code
couplr_inform Man page Source code
couplr_messages Man page
couplr_stop Man page Source code
couplr_success Man page Source code
couplr_warn Man page Source code
cpp_lap_solve_auction_lazy Source code
cpp_lap_solve_jv_duals_lazy Source code
cpp_lap_solve_jv_lazy Source code
cpp_lazy_distance_sd Source code
cpp_lazy_pair_distances Source code
design_estimand Man page Source code
detect_blocking Man page Source code
diagnose_distance_matrix Man page Source code
dim.lazy_cost_spec Source code
downscale_image_cpp Source code
err_invalid_param Man page Source code
err_missing_data Man page Source code
err_missing_vars Man page Source code
err_no_valid_pairs Man page Source code
estimate_dense_matrix_mb Man page Source code
estimate_dense_solve_mb Man page Source code
example_costs Man page
example_df Man page
explain_dispatch Man page Source code
extract_ids Man page Source code
extract_matching_vars Man page Source code
filter_blocks Man page Source code
full_match Man page Source code
get_block_id_column Man page Source code
get_free_ram_mb Man page Source code
get_method_used Man page Source code
get_total_cost Man page Source code
get_trace_fn Source code
greedy_blocks_parallel Man page Source code
greedy_matching Source code
group_by Man page
gt_augment_along_path Source code
gt_build_equality_graph Source code
gt_check_one_feasible Source code
gt_cost_length Source code
gt_find_maximal_augmenting_paths Source code
gt_hungarian_step_one_feasible Source code
gt_is_eligible Source code
gt_match_gt Source code
has_blocks Man page Source code
has_valid_pairs Man page Source code
hospital_staff Man page
info_low_match_rate Man page Source code
is_distance_object Man page Source code
is_lap_solve_batch_result Man page Source code
is_lap_solve_kbest_result Man page Source code
is_lap_solve_result Man page Source code
is_lazy_cost_spec Source code
join_matched Man page Source code
join_matched.cem_result Man page Source code
join_matched.default Source code
join_matched.full_matching_result Man page Source code
join_matched.matching_result Man page Source code
join_matched.subclass_result Man page Source code
kbest_assignment Source code
lap_animate Man page Source code
lap_certify_dense Source code
lap_certify_lazy Source code
lap_design_implicit Source code
lap_flow_certify Source code
lap_flow_compile_couples Source code
lap_flow_compile_full_match Source code
lap_flow_solve Source code
lap_flow_trace_assignment Source code
lap_flow_trace_push_relabel Source code
lap_hall_witness_dense Source code
lap_hall_witness_lazy Source code
lap_implicit_dense Source code
lap_implicit_lazy Source code
lap_implicit_seed_width Source code
lap_kbest_lawler Source code
lap_kbest_murty Source code
lap_match_path_lazy Source code
lap_prepare_cost_matrix Source code
lap_pricing_cost Source code
lap_pricing_evaluated Source code
lap_pricing_price Source code
lap_pricing_range Source code
lap_pricing_seed Source code
lap_pricing_session Source code
lap_probe_cost_matrix Source code
lap_replace_lazy Source code
lap_scan_reduced_costs Source code
lap_solve Man page Source code
lap_solve_auction Source code
lap_solve_auction_gs Source code
lap_solve_auction_scaled Source code
lap_solve_auction_scaled_params Source code
lap_solve_batch Man page Source code
lap_solve_batch_grouped Source code
lap_solve_bottleneck Source code
lap_solve_bruteforce Source code
lap_solve_csa Source code
lap_solve_csflow Source code
lap_solve_cycle_cancel Source code
lap_solve_df Source code
lap_solve_gabow_tarjan Source code
lap_solve_grouped Source code
lap_solve_hk01 Source code
lap_solve_hungarian Source code
lap_solve_jv Source code
lap_solve_jv_duals Source code
lap_solve_kbest Man page Source code
lap_solve_kbest_df Source code
lap_solve_lapmod Source code
lap_solve_line_metric Man page Source code
lap_solve_line_metric_cpp Source code
lap_solve_munkres Source code
lap_solve_network_simplex Source code
lap_solve_network_simplex_wrapper Source code
lap_solve_push_relabel Source code
lap_solve_ramshaw_tarjan Source code
lap_solve_sap_dense Source code
lap_solve_sinkhorn Source code
lap_solve_ssap_bucket Source code
lap_solve_ssp Source code
lazy_cost_spec_calipers Man page Source code
lazy_cost_spec_inv_cov Man page Source code
lazy_cost_spec_mode Man page Source code
lazy_pair_distances Man page Source code
long_to_cost_matrix Man page Source code
make_frame Source code
make_meta Source code
mark_forbidden_pairs Man page Source code
mask_forbidden Man page Source code
match_blocks_parallel Man page Source code
match_couples Man page Source code
match_couples_blocked Man page Source code
match_couples_from_distance Man page Source code
match_couples_single Man page Source code
match_data Man page Source code
match_data.cem_result Man page Source code
match_data.full_matching_result Man page Source code
match_data.matching_result Man page Source code
match_data.subclass_result Man page Source code
match_path Man page Source code
matching_objective Source code
matching_total_cost Source code
matchmaker Man page Source code
mcf_edge_rowcol_lookup Source code
mcf_extract_matching Source code
mcf_extract_matching_strict Source code
mcf_find_negative_cycle Source code
mcf_path_bottleneck Source code
mcf_push_path Source code
mcf_walk_back Source code
morph_pixel_level_cpp Source code
new_lazy_cost_spec Man page Source code
new_mcf_graph Source code
normalise_for_json Source code
oracle_total_cost Source code
parallel_lapply Man page Source code
pixel_morph Man page Source code
pixel_morph_animate Man page Source code
plot.balance_diagnostics Man page Source code
plot.matching_result Man page Source code
plot.sensitivity_analysis Man page Source code
prepare_cost_matrix Source code
prepare_cost_work Source code
preprocess_matching_vars Man page Source code
print.assignment_certificate Man page Source code
print.assignment_duals_result Source code
print.balance_diagnostics Man page Source code
print.bottleneck_result Source code
print.cardinality_heuristic Man page Source code
print.cardinality_report Man page Source code
print.cem_result Man page Source code
print.couplr_flow_problem Man page Source code
print.couplr_path Man page Source code
print.dispatch_explanation Man page Source code
print.distance_object Man page Source code
print.flow_certificate Man page Source code
print.full_matching_result Man page Source code
print.lap_line_metric_result Source code
print.lap_solve_batch_result Man page Source code
print.lap_solve_kbest_result Man page Source code
print.lap_solve_result Man page Source code
print.matching_result Man page Source code
print.matchmaker_result Man page Source code
print.preprocessing_result Man page Source code
print.sensitivity_analysis Man page Source code
print.subclass_result Man page Source code
print.summary.balance_diagnostics Source code
print.summary.matching_result Source code
print.summary.sensitivity_analysis Source code
print.variable_health Man page Source code
ps_match Man page Source code
reexports Man page
register_trace Source code
resolve_memory_mode Man page Source code
restore_parallel Man page Source code
sap_dense_solve Source code
scale_match_cpp Source code
sensitivity_analysis Man page Source code
setup_parallel Man page Source code
sinkhorn Man page Source code
sinkhorn_round Source code
sinkhorn_to_assignment Man page Source code
solver_status_values Man page Source code
sp_dual_lift Source code
sp_tree_edges Source code
spatial_cost_matrix_cpp Source code
standardized_difference Man page Source code
subclass_match Man page Source code
success_good_balance Man page Source code
suggest_scaling Man page Source code
summarize_blocks Man page Source code
summary.balance_diagnostics Man page Source code
summary.distance_object Man page Source code
summary.lap_solve_kbest_result Man page Source code
summary.matching_result Man page Source code
summary.sensitivity_analysis Man page Source code
trace_auction Source code
trace_auction_gs Source code
trace_auction_scaled Source code
trace_bottleneck Source code
trace_bruteforce Source code
trace_csa Source code
trace_csflow Source code
trace_cycle_cancel Source code
trace_ext_edge Source code
trace_external_matching Source code
trace_gabow_tarjan Source code
trace_hk01 Source code
trace_hungarian Source code
trace_jv Source code
trace_lapmod Source code
trace_munkres Source code
trace_network_simplex Source code
trace_orient_wide Source code
trace_push_relabel Source code
trace_ramshaw_tarjan Source code
trace_sap Source code
trace_sap_dense Source code
trace_ssap_bucket Source code
transpose_lazy_cost_spec Man page Source code
update_constraints Man page Source code
upscale_assignment_cpp Source code
use_emoji Man page Source code
validate_calipers Man page Source code
validate_cost_data Man page Source code
validate_cost_input Source code
validate_matching_inputs Man page Source code
validate_no_forbidden Source code
validate_partial_matching Source code
validate_square_cost Source code
validate_trace Source code
validate_trace_parity Source code
validate_weights Man page Source code
verify_assignment Man page Source code
verify_flow Man page Source code
vm_stat_available_mb Man page Source code
vm_stat_page_size Man page Source code
warn_constant_distance Man page Source code
warn_constant_var Man page Source code
warn_extreme_costs Man page Source code
warn_many_forbidden Man page Source code
warn_many_zeros Man page Source code
warn_parallel_unavailable Man page Source code
warn_poor_quality Man page Source code
couplr documentation built on Sept. 17, 2026, 1:08 a.m.

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