File size: 5,634 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 | #!/usr/bin/env python3
from __future__ import annotations
import math
import re
from pathlib import Path
ROOT = Path("/home/user/Desktop")
EXPECTED = (14828.440400, 0.801951)
REL_TOL = 2.0e-3
ABS_TOL = 2.0e-5
def read(path: Path) -> str:
return path.read_text(encoding="utf-8", errors="ignore")
def close(actual: float, expected: float, rel_tol: float = REL_TOL, abs_tol: float = ABS_TOL) -> 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 check_wind(path: Path) -> bool:
rows: list[list[float]] = []
for line in read(path).splitlines():
if not line.strip() or line.lstrip().startswith("!"):
continue
fields = line.split()
if len(fields) != 8:
return False
rows.append([float(value) for value in fields])
if len(rows) != 601:
return False
for index, row in enumerate(rows):
time = index / 10.0
speed = 11.4
if 10.0 <= time <= 20.5:
speed += 7.5 * (1.0 - math.cos(2.0 * math.pi * (time - 10.0) / 10.5))
if not close(row[0], time, rel_tol=0.0, abs_tol=1.0e-10):
return False
if not close(row[1], speed, rel_tol=0.0, abs_tol=1.0e-7):
return False
if any(abs(value) > 1.0e-12 for value in row[2:]):
return False
return True
def output_metrics(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")
root_i = headers.index("RootMyb1")
displacement_i = headers.index("TTDspFA")
if units[root_i] != "(kN-m)" or units[displacement_i] != "(m)":
raise ValueError("unexpected native OpenFAST 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 len(all_rows) != 601 or not close(all_rows[-1][time_i], 60.0, rel_tol=0.0, abs_tol=1.0e-8):
raise ValueError("incomplete 60-second output")
rows = [row for row in all_rows if 10.0 <= row[time_i] <= 30.0]
if len(rows) != 201:
raise ValueError("incorrect gust-window sample count")
return max(abs(row[root_i]) for row in rows), max(abs(row[displacement_i]) for row in rows)
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(field.strip()) for field in rows[0].split(","))
if len(values) != 2 or not all(math.isfinite(value) for value in values):
raise ValueError("summary must contain two finite values")
return values
def check() -> bool:
required = (
"build_case.py",
"postprocess.py",
"eog.wnd",
"eog_inflow.dat",
"elasto_eog.dat",
"aero_eog.dat",
"servo_eog.dat",
"eog_case.fst",
"eog_case.out",
"eog_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 not check_wind(ROOT / "eog.wnd"):
return False
inflow = read(ROOT / "eog_inflow.dat")
expected_inflow = {"WindType": "2", "FileName_Uni": "eog.wnd", "RefHt_Uni": "90.0"}
if any(parameter(inflow, name) != value for name, value in expected_inflow.items()):
return False
elasto = read(ROOT / "elasto_eog.dat")
if '"RootMyb1"' not in elasto or '"TTDspFA"' not in elasto or '"../5MW_Baseline/' in elasto:
return False
if '"../5MW_Baseline/' in read(ROOT / "aero_eog.dat") or '"../5MW_Baseline/' in read(ROOT / "servo_eog.dat"):
return False
main = read(ROOT / "eog_case.fst")
expected_main = {
"TMax": "60.0",
"DT_Out": "0.1",
"OutFileFmt": "1",
"EDFile": "elasto_eog.dat",
"InflowFile": "eog_inflow.dat",
"AeroFile": "aero_eog.dat",
"ServoFile": "servo_eog.dat",
}
if any(parameter(main, name) != value for name, value in expected_main.items()):
return False
log = read(ROOT / "eog_case.log")
if "OpenFAST-v5.0.0" not in log or "OpenFAST terminated normally." not in log:
return False
calculated = output_metrics(ROOT / "eog_case.out")
reported = parse_summary(ROOT / "summary.txt")
return all(close(actual, expected) for actual, expected in zip(calculated, EXPECTED)) and all(
close(actual, expected) for actual, expected in zip(reported, EXPECTED)
) and all(close(actual, value, rel_tol=0.0, abs_tol=2.0e-5) for actual, value in zip(reported, calculated))
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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