mirror of
https://github.com/pocketpy/pocketpy
synced 2025-10-31 00:40:16 +00:00
65 lines
1.4 KiB
Python
65 lines
1.4 KiB
Python
from math import log, log10, log2, sin, cos, tan, e, pi, isnan, isinf, fabs, floor, ceil, sqrt
|
|
|
|
def isclose(a, b):
|
|
return abs(a-b) < 0.000001
|
|
|
|
assert isclose(e, 2.718281828459045), e
|
|
assert isclose(pi, 3.141592653589793), pi
|
|
assert isclose(log(10), 2.302585092994046), log(10)
|
|
assert isclose(log10(10), 1.0), log10(10)
|
|
assert isclose(log2(10), 3.321928094887362), log2(10)
|
|
assert isclose(sin(0), 0.0), sin(0)
|
|
assert isclose(cos(0), 1.0), cos(0)
|
|
assert isclose(tan(0), 0.0), tan(0)
|
|
|
|
a = -0.1
|
|
a = a**a
|
|
assert isnan(a)
|
|
assert not isinf(a)
|
|
assert isinf(float("inf"))
|
|
|
|
assert isclose(fabs(-1.2), 1.2)
|
|
|
|
assert floor(1.2) == 1
|
|
assert floor(-1.2) == -2
|
|
assert ceil(1.2) == 2
|
|
assert ceil(-1.2) == -1
|
|
|
|
assert isclose(sqrt(4), 2.0)
|
|
|
|
import math
|
|
|
|
# test fsum
|
|
assert math.fsum([0.1] * 10) == 1.0
|
|
|
|
# test gcd
|
|
assert math.gcd(10, 5) == 5
|
|
assert math.gcd(10, 6) == 2
|
|
assert math.gcd(10, 7) == 1
|
|
assert math.gcd(10, 10) == 10
|
|
assert math.gcd(-10, 10) == 10
|
|
|
|
# test fmod
|
|
assert math.fmod(-2.0, 3.0) == -2.0
|
|
assert math.fmod(2.0, 3.0) == 2.0
|
|
assert math.fmod(4.0, 3.0) == 1.0
|
|
assert math.fmod(-4.0, 3.0) == -1.0
|
|
|
|
# test modf
|
|
x, y = math.modf(1.5)
|
|
assert isclose(x, 0.5)
|
|
assert isclose(y, 1.0)
|
|
|
|
x, y = math.modf(-1.5)
|
|
assert isclose(x, -0.5)
|
|
assert isclose(y, -1.0)
|
|
|
|
# test factorial
|
|
assert math.factorial(0) == 1
|
|
assert math.factorial(1) == 1
|
|
assert math.factorial(2) == 2
|
|
assert math.factorial(3) == 6
|
|
assert math.factorial(4) == 24
|
|
assert math.factorial(5) == 120
|
|
|