| |
| from __future__ import annotations |
|
|
| import math |
| import re |
| from pathlib import Path |
|
|
|
|
| ROOT = Path("/home/user/Desktop") |
| EXPECTED = (-58.316872, -641.020889) |
| REL_TOL = 2e-3 |
| ABS_TOL = 2e-4 |
|
|
|
|
| def read(path: Path) -> str: |
| return path.read_text(encoding="utf-8", errors="ignore") |
|
|
|
|
| def close(actual: float, expected: float) -> bool: |
| return math.isfinite(actual) and abs(actual - expected) <= max( |
| ABS_TOL, REL_TOL * max(1.0, abs(expected)) |
| ) |
|
|
|
|
| def parameter(text: str, name: str) -> str: |
| match = re.search(rf"^\s*(\S+).*?\s{re.escape(name)}\s+-", text, re.MULTILINE) |
| if not match: |
| raise ValueError(f"missing parameter {name}") |
| return match.group(1).strip('"').rstrip(",") |
|
|
|
|
| def calculate(path: Path) -> tuple[float, float]: |
| lines = read(path).splitlines() |
| if "at commit v5.0.0" not in "\n".join(lines[:5]): |
| raise ValueError("output was not generated by OpenFAST 5.0.0") |
| header_index = next(i for i, line in enumerate(lines) if line.split()[:1] == ["Time"]) |
| headers = lines[header_index].split() |
| units = lines[header_index + 1].split() |
| time_i = headers.index("Time") |
| force_i = headers.index("ReactFXss") |
| moment_i = headers.index("ReactMYss") |
| if units[force_i] != "(N)" or units[moment_i] != "(N*m)": |
| raise ValueError("unexpected SubDyn reaction units") |
| all_rows: list[list[float]] = [] |
| for line in lines[header_index + 2 :]: |
| fields = line.split() |
| if len(fields) != len(headers): |
| continue |
| try: |
| all_rows.append([float(value) for value in fields]) |
| except ValueError: |
| continue |
| if not all_rows or not close(all_rows[-1][time_i], 30.0): |
| raise ValueError("incomplete 30-second output") |
| rows = [row for row in all_rows if row[time_i] >= 20.0] |
| if len(rows) < 90: |
| raise ValueError("insufficient final-window samples") |
| return ( |
| sum(row[moment_i] for row in rows) / len(rows) / 1.0e6, |
| sum(row[force_i] for row in rows) / len(rows) / 1000.0, |
| ) |
|
|
|
|
| def parse_summary(path: Path) -> tuple[float, float]: |
| rows = [line.strip() for line in read(path).splitlines() if line.strip()] |
| if len(rows) != 1: |
| raise ValueError("summary must contain one row") |
| values = tuple(float(value.strip()) for value in rows[0].split(",")) |
| if len(values) != 2: |
| raise ValueError("summary must contain two values") |
| return values |
|
|
|
|
| def check() -> bool: |
| required = ( |
| "build_case.py", |
| "postprocess.py", |
| "subdyn.dat", |
| "elasto_subdyn.dat", |
| "aero_subdyn.dat", |
| "servo_subdyn.dat", |
| "subdyn_case.fst", |
| "subdyn_case.out", |
| "subdyn_case.log", |
| "summary.txt", |
| ) |
| if any(not (ROOT / name).is_file() or (ROOT / name).stat().st_size == 0 for name in required): |
| return False |
| if "OpenFAST terminated normally." not in read(ROOT / "subdyn_case.log"): |
| return False |
|
|
| subdyn = read(ROOT / "subdyn.dat") |
| if '"ReactFXss"' not in subdyn or '"ReactMYss"' not in subdyn: |
| return False |
| if not re.search(r"(?m)^\s*1\s+1\s+1\s+1\s+1\s+1\s+1\s+\"\"\s*$", subdyn): |
| return False |
| fst = read(ROOT / "subdyn_case.fst") |
| expected_main = { |
| "TMax": "30.0", |
| "CompSeaSt": "0", |
| "CompHydro": "0", |
| "CompSub": "1", |
| "DT_Out": "0.1", |
| "OutFileFmt": "1", |
| "EDFile": "elasto_subdyn.dat", |
| "AeroFile": "aero_subdyn.dat", |
| "ServoFile": "servo_subdyn.dat", |
| "SubFile": "subdyn.dat", |
| } |
| if any(parameter(fst, name) != value for name, value in expected_main.items()): |
| return False |
| for name in ("elasto_subdyn.dat", "aero_subdyn.dat", "servo_subdyn.dat"): |
| if '"../5MW_Baseline/' in read(ROOT / name): |
| return False |
|
|
| calculated = calculate(ROOT / "subdyn_case.out") |
| reported = parse_summary(ROOT / "summary.txt") |
| return all(close(a, e) for a, e in zip(calculated, EXPECTED)) and all( |
| close(a, e) for a, e in zip(reported, EXPECTED) |
| ) |
|
|
|
|
| def main() -> int: |
| try: |
| result = check() |
| except Exception: |
| result = False |
| print("True" if result else "False") |
| return 0 |
|
|
|
|
| if __name__ == "__main__": |
| raise SystemExit(main()) |
|
|
