File size: 5,348 Bytes
5154c4e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | #!/usr/bin/env python3
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())
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