circuitpython/tests/float/math_fun_special.py
Damien George 7729e80fdd all: Go back to using default ruff quote style.
Commit dc2fcfcc55 seems to have accidentally
changed the ruff quote style to "preserve", instead of keeping it at the
default which is "double".

Put it back to the default and update relevant .py files with this rule.

Signed-off-by: Damien George <damien@micropython.org>
2025-07-24 12:48:18 +10:00

57 lines
1.3 KiB
Python

# test the special functions imported from math
try:
from math import *
erf
except (ImportError, NameError):
print("SKIP")
raise SystemExit
test_values = [
-8.0,
-2.5,
-1,
-0.5,
0.0,
0.5,
2.5,
8.0,
]
pos_test_values = [
0.001,
0.1,
0.5,
1.0,
1.5,
10.0,
]
functions = [
("expm1", expm1, test_values),
("log2", log2, test_values),
("log10", log10, test_values),
("cosh", cosh, test_values),
("sinh", sinh, test_values),
("tanh", tanh, [-1e6, -100] + test_values + [100, 1e6]),
("acosh", acosh, [1.0, 5.0, 1.0]),
("asinh", asinh, test_values),
("atanh", atanh, [-0.99, -0.5, 0.0, 0.5, 0.99]),
("erf", erf, test_values),
("erfc", erfc, test_values),
("gamma", gamma, pos_test_values),
("lgamma", lgamma, pos_test_values + [50.0, 100.0]),
]
is_REPR_C = float("1.0000001") == float("1.0")
for function_name, function, test_vals in functions:
for value in test_vals:
try:
ans = "{:.4g}".format(function(value))
except ValueError as e:
ans = str(e)
# a tiny error in REPR_C value for 1.5204998778 causes a wrong rounded value
if is_REPR_C and function_name == "erfc" and ans == "1.521":
ans = "1.52"
print("{}({:.4g}) = {}".format(function_name, value, ans))