| |
| from __future__ import annotations |
|
|
| import math |
| import re |
| from pathlib import Path |
|
|
|
|
| ROOT = Path("/home/user/Desktop") |
| EXPECTED = (1842.854029, 563.535813) |
| 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 mean_power(path: Path) -> 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") |
| power_i = headers.index("RtAeroPwr") |
| if units[power_i] != "(W)": |
| raise ValueError("RtAeroPwr must be reported in watts") |
| 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], 630.0): |
| raise ValueError("incomplete 630-second turbine output") |
| rows = [row for row in all_rows if row[time_i] >= 570.0] |
| if len(rows) < 590: |
| raise ValueError("insufficient final-window samples") |
| return sum(row[power_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_turbine_table(text: str) -> bool: |
| rows = [line.split() for line in text.splitlines()] |
| expected = ( |
| ("0.0", "0.0", "0.0", '"turbine1.fst"', "-69.49", "-80.0", "5.0", "10.17", "10.0", "10.0"), |
| ("630.0", "0.0", "0.0", '"turbine2.fst"', "560.51", "-80.0", "5.0", "10.17", "10.0", "10.0"), |
| ) |
| return all(list(row) in rows for row in expected) |
|
|
|
|
| def check() -> bool: |
| required = ( |
| "build_case.py", "postprocess.py", "farm_inflow.dat", "elasto_farm.dat", |
| "aero_farm.dat", "turbine1.fst", "turbine2.fst", "farm.fstf", |
| "farm.out", "farm.T1.out", "farm.T2.out", "farm.log", "summary.txt", |
| ) |
| if any(not (ROOT / name).is_file() or (ROOT / name).stat().st_size == 0 for name in required): |
| return False |
| if "FAST.Farm terminated normally." not in read(ROOT / "farm.log"): |
| return False |
|
|
| inflow = read(ROOT / "farm_inflow.dat") |
| expected_inflow = {"WindType": "1", "PropagationDir": "0", "HWindSpeed": "8.0", "PLExp": "0.0"} |
| if any(parameter(inflow, name) != value for name, value in expected_inflow.items()): |
| return False |
|
|
| elasto = read(ROOT / "elasto_farm.dat") |
| if parameter(elasto, "GenDOF").lower() != "false" or not close(float(parameter(elasto, "RotSpeed")), 9.0): |
| return False |
| if '"../5MW_Baseline/' in elasto: |
| return False |
| aero = read(ROOT / "aero_farm.dat") |
| if '"RtAeroPwr"' not in aero or '"../5MW_Baseline/' in aero: |
| return False |
|
|
| expected_turbine = { |
| "TMax": "630.0", "CompInflow": "1", "CompServo": "0", "DT_Out": "0.1", |
| "OutFileFmt": "1", "EDFile": "elasto_farm.dat", "InflowFile": "farm_inflow.dat", |
| "AeroFile": "aero_farm.dat", |
| } |
| for filename in ("turbine1.fst", "turbine2.fst"): |
| text = read(ROOT / filename) |
| if any(parameter(text, name) != value for name, value in expected_turbine.items()): |
| return False |
|
|
| farm = read(ROOT / "farm.fstf") |
| expected_farm = { |
| "TMax": "630.0", "Mod_AmbWind": "2", "InflowFile": "farm_inflow.dat", |
| "NumTurbines": "2", "Mod_Wake": "1", "WAT": "0", "OutFileFmt": "1", |
| } |
| if any(parameter(farm, name) != value for name, value in expected_farm.items()): |
| return False |
| if not check_turbine_table(farm): |
| return False |
| farm_output = read(ROOT / "farm.out") |
| if "at commit v5.0.0" not in "\n".join(farm_output.splitlines()[:5]): |
| return False |
|
|
| calculated = tuple(mean_power(ROOT / f"farm.T{i}.out") for i in (1, 2)) |
| reported = parse_summary(ROOT / "summary.txt") |
| if calculated[1] >= 0.5 * calculated[0]: |
| return False |
| return all(close(actual, expected) for actual, expected in zip(calculated, EXPECTED)) and all( |
| close(actual, expected) for actual, expected 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()) |
|
|
