from pathlib import Path import subprocess DESKTOP = Path(r"C:\Users\user\Desktop") DB_FILE = DESKTOP / "apdl_plastic.db" RESULT_FILE = DESKTOP / "apdl_plastic.rst" REQUIRED_FILES = [DB_FILE, RESULT_FILE] EXEC_FILE = r"C:\Program Files\ANSYS Inc\v261\ansys\bin\winx64\ANSYS261.exe" JOBNAME = "eval_apdl_plastic" MAPDL_PORT = 50113 def is_nonempty_file(path: Path) -> bool: return path.exists() and path.is_file() and path.stat().st_size > 0 def allsel(mapdl) -> None: mapdl.run("ALLSEL,ALL") def node_on_loaded_face(mapdl, tol: float = 1e-3) -> int: allsel(mapdl) mapdl.nsel("S", "LOC", "Y", 50.0 - tol, 50.0 + tol) node = int(mapdl.get_value("NODE", 0, "NUM", "MIN")) allsel(mapdl) if node < 1: raise RuntimeError("Loaded-end node not found.") return node def sort_max(mapdl, item: str, comp: str = "") -> float: if comp: mapdl.run(f"NSORT,{item},{comp},0,1,ALL") else: mapdl.run(f"NSORT,{item},,0,1,ALL") return float(mapdl.get_value("SORT", 0, "MAX")) def extract_predictions(mapdl) -> dict: mapdl.resume(DB_FILE.stem, "db") mapdl.post1() mapdl.file(RESULT_FILE.stem, RESULT_FILE.suffix.lstrip(".")) mapdl.set("LAST") loaded = node_on_loaded_face(mapdl) return { "loaded_end_uy_mm": float(mapdl.get_value("NODE", loaded, "U", "Y")), "max_seqv_mpa": sort_max(mapdl, "S", "EQV"), } def _kill_ansys_related() -> None: for target in ( "ANSYS261.exe", "ansys261.exe", "ANSYS.exe", "ansys.exe", "fluent.exe", "Fluent.exe", "cortex.exe", "Cortex.exe", ): try: subprocess.run( ["taskkill", "/F", "/IM", target], capture_output=True, creationflags=0x08000000, ) except Exception: pass def _coord_span(arr, axis: int): values = [float(v[axis]) for v in arr] return min(values), max(values) def _within(value: float, target: float, tol: float) -> bool: return abs(value - target) <= tol def _check_bounds_from_instruction(mapdl, task_name: str) -> bool: nodes = mapdl.mesh.nodes if nodes is None or len(nodes) < 2: return False xmin, xmax = _coord_span(nodes, 0) ymin, ymax = _coord_span(nodes, 1) zmin, zmax = _coord_span(nodes, 2) if task_name == "task-01": return _within(xmin, 0.0, 1e-2) and _within(xmax, 10.0, 1e-1) and _within(ymin, 0.0, 1e-2) and _within(ymax, 10.0, 1e-1) and _within(zmin, 0.0, 1e-2) and _within(zmax, 100.0, 1e-1) if task_name == "task-02": return _within(xmin, 0.0, 1e-2) and _within(xmax, 50.0, 1e-1) and _within(ymin, 0.0, 1e-2) and _within(ymax, 1.0, 1e-1) if task_name == "task-03": return _within(xmin, 0.0, 1e-2) and _within(xmax, 100.0, 1e-1) and _within(ymin, 0.0, 1e-2) and _within(ymax, 200.0, 1e-1) if task_name == "task-04": return _within(xmin, 0.0, 1e-2) and _within(xmax, 50.0, 1e-1) and _within(ymin, 0.0, 1e-2) and _within(ymax, 20.0, 1e-1) and _within(zmin, 0.0, 1e-2) and _within(zmax, 20.0, 1e-1) if task_name == "task-05": return _within(xmin, 0.0, 1e-2) and _within(xmax, 500.0, 5e-1) if task_name == "task-06": return _within(xmin, 25.0, 1e-1) and _within(xmax, 50.0, 1e-1) and _within(ymin, 0.0, 1e-2) and _within(ymax, 10.0, 1e-1) if task_name == "task-07": return _within(xmin, 0.0, 1e-2) and _within(xmax, 100.0, 1e-1) and _within(ymin, 0.0, 1e-2) and _within(ymax, 10.0, 1e-1) and _within(zmin, 0.0, 1e-2) and _within(zmax, 10.0, 1e-1) if task_name == "task-08": return _within(xmin, 0.0, 1e-2) and _within(xmax, 100.0, 1e-1) and _within(ymin, 0.0, 1e-2) and _within(ymax, 10.0, 1e-1) and _within(zmin, 0.0, 1e-2) and _within(zmax, 10.0, 1e-1) if task_name == "task-11": return (xmax - xmin) > 10.0 and (ymax - ymin) > 10.0 and (zmax - zmin) > 10.0 if task_name == "task-12": return _within(xmin, 0.0, 1e-2) and _within(xmax, 1000.0, 5e-1) if task_name == "task-13": return _within(ymin, 0.0, 1e-2) and _within(ymax, 50.0, 2e-1) if task_name == "task-14": return _within(xmin, 0.0, 1e-2) and _within(xmax, 500.0, 5e-1) if task_name == "task-18": return _within(xmin, 0.0, 1e-2) and _within(xmax, 100.0, 2e-1) and _within(ymin, 0.0, 1e-2) and _within(ymax, 100.0, 2e-1) if task_name == "task-19": return _within(ymin, 0.0, 1e-2) and _within(ymax, 1000.0, 5e-1) if task_name == "task-20": return _within(xmin, 0.0, 1e-2) and _within(xmax, 100.0, 1e-1) and _within(ymin, 0.0, 1e-2) and _within(ymax, 10.0, 1e-1) and _within(zmin, 0.0, 1e-2) and _within(zmax, 10.0, 1e-1) return True def passes_process_checks(mapdl, pred: dict, task_name: str) -> bool: mapdl.resume(DB_FILE.stem, "db") if not _check_bounds_from_instruction(mapdl, task_name): return False mapdl.post1() mapdl.file(RESULT_FILE.stem, RESULT_FILE.suffix.lstrip(".")) try: mapdl.set("LAST") except Exception: try: mapdl.set(1, 1) except Exception: return False for key, val in pred.items(): try: x = float(val) except Exception: return False lk = key.lower() if "temp" in lk and not (-1000.0 <= x <= 5000.0): return False if "freq" in lk and not (x > 0.0): return False if "reaction" in lk and abs(x) < 1e-9: return False if ("uy" in lk or "uz" in lk or "ux" in lk or "rot" in lk) and not (-1e6 <= x <= 1e6): return False if ("von_mises" in lk or "seqv" in lk or "stress" in lk) and abs(x) < 1e-9: return False if "final_time" in lk and not (x > 0.0): return False return True def evaluate() -> bool: _kill_ansys_related() if any(not is_nonempty_file(p) for p in REQUIRED_FILES): return False mapdl = None ok = False try: from ansys.mapdl.core import launch_mapdl mapdl = launch_mapdl( exec_file=EXEC_FILE, jobname=JOBNAME, run_location=str(DESKTOP), nproc=1, port=MAPDL_PORT, override=True, ) pred = extract_predictions(mapdl) ok = passes_process_checks(mapdl, pred, task_name="task-13") except Exception: ok = False finally: if mapdl is not None: try: mapdl.exit() except Exception: pass return ok def main() -> None: print("True" if evaluate() else "False") if __name__ == "__main__": main()