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Release Lomiyu void-homology research and reproducible audit
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#!/usr/bin/env python3
"""Export the published finite-audit results into deterministic flat CSV tables.
Python 3.10+, standard library only. The source JSON remains authoritative.
No simulation, training, or new evidence is created by this conversion.
"""
from __future__ import annotations
import argparse
import csv
import json
import math
from pathlib import Path
def compact(value: object) -> str:
return json.dumps(value, ensure_ascii=False, separators=(",", ":"), allow_nan=False)
def require(condition: bool, message: str) -> None:
if not condition:
raise ValueError(message)
def tables(results: dict) -> dict[str, list[dict]]:
"""Validate source shape and produce five evaluation-fixture tables."""
enumeration = results["enumeration"]
rank = results["additive_rank_regime"]
cue = results["delayed_cue_observability"]
coherence = results["program_coherence"]
interventions = results["nonunique_fillings"]["candidate_interventions"]
require(enumeration["all_complexes_including_empty"] == 167, "Unexpected complex count")
require(enumeration["nested_pairs"] == 7413, "Unexpected nested-pair count")
require(enumeration["failures"] == 0 and rank["failures"] == 0, "Source reports audit failures")
require(rank["seed"] == results["seed"] == 314159, "Unexpected random seed")
require(rank["instances"] == len(rank["instances_detail"]) == 100, "Expected 100 rank-cover instances")
require(len(interventions) == 4, "Expected four interventions")
require(cue["one_bit_machine_count"] == len(cue["all_machines"]) == 16, "Expected 16 one-bit machines")
require(len(coherence["programs"]) == 3, "Expected three coherent-program examples")
rank_rows = []
for item in rank["instances_detail"]:
d = item["d"]
require(d in (1, 2, 3, 4), "Unexpected vector-space dimension")
require(len(item["blocks"]) == len(item["costs"]) == rank["candidates_per_instance"] == 6,
"Candidate count mismatch")
require(all(isinstance(c, int) and c > 0 for c in item["costs"]), "Nonpositive cost")
require(all(isinstance(v, int) and 0 <= v < 2 ** d for block in item["blocks"] for v in block),
"Vector bitmask outside its dimension")
require(item["optimal_cost"] > 0 and math.isclose(item["ratio"], item["greedy_cost"] / item["optimal_cost"]),
"Cost-ratio mismatch")
require(item["ratio"] <= item["H_d"] + 1e-12, "Greedy harmonic bound fails")
rank_rows.append({
"id": f"rank-d{d}-i{item['instance']:02d}", "d": d, "instance": item["instance"],
"blocks_json": compact(item["blocks"]), "costs_json": compact(item["costs"]),
"optimal_cost": item["optimal_cost"], "greedy_cost": item["greedy_cost"],
"ratio": item["ratio"], "H_d": item["H_d"], "H_d_exact": item["H_d_exact"],
"greedy_order_json": compact(item["greedy_order"]), "seed": rank["seed"],
})
intervention_rows = [{
"id": f"intervention-{item['name']}", "name": item["name"],
"added_simplices_json": compact(item["added_simplices"]),
"hits_one_witness_support": item["hits_one_witness_support"],
"contains_one_complete_witness_support": item["contains_one_complete_witness_support"],
"actually_kills_fixed_cycle": item["actually_kills_fixed_cycle"],
"fillable_dimension_after": item["fillable_dimension_after"],
} for item in interventions]
cue_rows = []
for item in cue["all_machines"]:
encoder, decoder, outputs = item["cue_to_memory"], item["memory_to_action"], item["outputs_by_cue"]
require(all(len(v) == 2 and all(x in (0, 1) for x in v) for v in (encoder, decoder, outputs)),
"Malformed binary machine")
require(outputs == [decoder[encoder[h]] for h in (0, 1)], "Machine-output mismatch")
require(item["balanced_accuracy"] == sum(outputs[h] == h for h in (0, 1)) / 2,
"Machine-accuracy mismatch")
cue_rows.append({
"id": f"cue-e{encoder[0]}{encoder[1]}-d{decoder[0]}{decoder[1]}",
"encode_cue_0": encoder[0], "encode_cue_1": encoder[1],
"decode_state_0": decoder[0], "decode_state_1": decoder[1],
"output_cue_0": outputs[0], "output_cue_1": outputs[1],
"balanced_accuracy": item["balanced_accuracy"],
"perfect": item["balanced_accuracy"] == 1.0,
})
require(sum(row["perfect"] for row in cue_rows) == cue["perfect_one_bit_machine_count"] == 2,
"Expected exactly two perfect machines")
coherence_rows = [{
"id": f"coherence-{item['program']}", "program": item["program"],
"cost": item["cost"], "cost_is_stipulated": True, "betti_H1": item["betti_H1"],
"fixed_square_cycle_is_boundary": item["fixed_square_cycle_is_boundary"],
"example_budget": coherence["budget"],
"affordable_at_example_budget": item["cost"] <= coherence["budget"],
} for item in coherence["programs"]]
audit_rows = []
for suite, values, fields in (
("enumeration", enumeration, ("identity_checks", "boundary_squared_checks", "cycle_filling_witness_checks")),
("additive_rank_regime", rank, ("submodularity_checks", "monotonicity_checks", "quotient_residual_checks",
"optimal_cover_enumerations", "weighted_greedy_bound_checks")),
):
for field in fields:
audit_rows.append({
"id": f"audit-{suite}-{field}", "suite": suite, "metric": field,
"check_count": values[field], "suite_failure_count": values["failures"],
"source_json_pointer": f"/{suite}/{field}",
})
result = {"rank_cover": rank_rows, "interventions": intervention_rows, "delayed_cue": cue_rows,
"program_coherence": coherence_rows, "audit_summary": audit_rows}
for name, rows in result.items():
require(len({row["id"] for row in rows}) == len(rows), f"Duplicate row IDs in {name}")
return result
def write_tables(results: dict, output: Path) -> dict[str, int]:
converted = tables(results)
output.mkdir(parents=True, exist_ok=True)
for name, rows in converted.items():
with (output / f"{name}.csv").open("w", encoding="utf-8", newline="") as stream:
writer = csv.DictWriter(stream, fieldnames=list(rows[0]), lineterminator="\n")
writer.writeheader()
writer.writerows({key: str(value).lower() if isinstance(value, bool) else value
for key, value in row.items()} for row in rows)
return {name: len(rows) for name, rows in converted.items()}
def main() -> None:
root = Path(__file__).resolve().parents[1]
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--source", type=Path, default=root / "experiments" / "results.json")
parser.add_argument("--output", type=Path, default=root / "data")
args = parser.parse_args()
results = json.loads(args.source.read_text(encoding="utf-8"))
counts = write_tables(results, args.output)
print(json.dumps({"row_counts": counts, "total_rows": sum(counts.values())}, sort_keys=True))
if __name__ == "__main__":
main()