File size: 2,291 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 | #!/usr/bin/env python3
from __future__ import annotations
import math
import re
from pathlib import Path
ROOT = Path("/home/user/Desktop")
EXPECTED = (33.69477, 0.024675711)
ABS_TOL = 2e-6
REL_TOL = 2e-4
MODE = re.compile(
r"^\s*1\s+([+\-0-9.Ee]+)\s+([+\-0-9.Ee]+)\s+([+\-0-9.Ee]+)\s+([+\-0-9.Ee]+)",
re.M,
)
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 parse_result(path: Path) -> tuple[float, float]:
match = MODE.search(read(path))
if not match:
raise ValueError("first eigenmode row missing")
frequency = float(match.group(3))
omega = 2.0 * math.pi * frequency
return frequency, 10.0 / (2.0 * omega) + 1.0e-5 * omega / 2.0
def parse_summary(path: Path) -> tuple[float, float]:
values = [float(value.strip()) for value in read(path).strip().split(",")]
if len(values) != 2:
raise ValueError("summary must contain two values")
return values[0], values[1]
def valid_input(path: Path) -> bool:
text = re.sub(r"\s+", "", read(path).lower())
return all(
token in text
for token in (
"*damping,alpha=10.0,beta=1.0e-5",
"*frequency,storage=yes",
"\n5\n".replace("\n", ""),
"fixed,1,3,0.0",
"*nodefile,nset=tip",
)
)
def check() -> bool:
required = ("complex.inp", "complex.dat", "complex.frd", "complex.eig", "complex.sta", "postprocess.py", "summary.txt")
if any(not (ROOT / name).is_file() or (ROOT / name).stat().st_size == 0 for name in required):
return False
if not valid_input(ROOT / "complex.inp"):
return False
calculated = parse_result(ROOT / "complex.dat")
reported = parse_summary(ROOT / "summary.txt")
return all(
close(actual, expected)
for actual, expected in zip((*calculated, *reported), (*EXPECTED, *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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