| |
| from __future__ import annotations |
|
|
| import argparse |
| import ast |
| import json |
| import math |
| import re |
| import subprocess |
| import sys |
| from pathlib import Path |
|
|
|
|
| FLOAT_RE = re.compile(r"(?<![A-Za-z0-9_])[-+]?(?:\d+(?:\.\d*)?|\.\d+)(?:[eE][-+]?\d+)?(?![A-Za-z0-9_])") |
|
|
|
|
| def is_result_artifact(path: Path) -> bool: |
| name = path.name.lower() |
| return ( |
| any(k in name for k in ("summary", "result", "report", "diagnosis")) |
| or path.suffix.lower() in {".txt", ".csv", ".xy", ".result"} |
| ) |
|
|
|
|
| def is_nonempty_file(path: Path) -> bool: |
| return path.exists() and path.is_file() and path.stat().st_size > 0 |
|
|
|
|
| def read_text(path: Path) -> str: |
| return path.read_text(encoding="utf-8", errors="ignore") |
|
|
|
|
| def parse_floats(text: str) -> list[float]: |
| out: list[float] = [] |
| for token in FLOAT_RE.findall(text): |
| try: |
| out.append(float(token)) |
| except (TypeError, ValueError): |
| continue |
| return out |
|
|
|
|
| def write_result(path: Path, value: int) -> None: |
| path.parent.mkdir(parents=True, exist_ok=True) |
| path.write_text(json.dumps({"result": int(1 if value else 0)}, ensure_ascii=False) + "\n", encoding="utf-8") |
|
|
|
|
| def check_task(root: Path) -> bool: |
| required = ["nonlinear.py", "summary.txt"] |
| for rel in required: |
| if not is_nonempty_file(root / rel): |
| return False |
|
|
| script = root / "nonlinear.py" |
| source = read_text(script) |
| try: |
| ast.parse(source, filename=str(script)) |
| except SyntaxError: |
| return False |
| normalized = re.sub(r"\s+", "", source) |
| required_code = ("fromdolfinimport", "(1+u**2)*inner(grad(u),grad(v))*dx", "Constant(1.0)", "derivative(", "NonlinearVariationalProblem(", "relative_tolerance", "1e-6") |
| if any(fragment not in normalized for fragment in required_code): |
| return False |
|
|
| summary = root / "summary.txt" |
| summary.unlink(missing_ok=True) |
| try: |
| completed = subprocess.run( |
| [sys.executable, str(script)], cwd=root, stdout=subprocess.PIPE, |
| stderr=subprocess.PIPE, text=True, timeout=120, check=False, |
| ) |
| except (OSError, subprocess.SubprocessError): |
| return False |
| if completed.returncode != 0 or not is_nonempty_file(summary): |
| return False |
|
|
| vals = parse_floats(read_text(summary)) |
| if len(vals) != 2 or not all(math.isfinite(value) for value in vals): |
| return False |
| center, mx = vals[0], vals[1] |
|
|
| if abs(center - 0.073539) > 0.005: |
| return False |
| if abs(mx - 0.073539) > 0.005 or abs(mx - center) > 0.002: |
| return False |
| return True |
|
|
| def evaluate() -> int: |
| root = Path("/home/user/Desktop") |
| try: |
| ok = check_task(root) |
| except Exception: |
| ok = False |
| return 1 if ok else 0 |
|
|
|
|
| def main() -> int: |
| result = evaluate() |
| print("True" if result == 1 else "False") |
| return 0 |
|
|
|
|
| if __name__ == "__main__": |
| raise SystemExit(main()) |
|
|
