| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364 |
- 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
|
