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test_builtin_pow.py
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test_builtin_pow.py
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from ltypes import i32, i64, f32, f64, c32
def test_pow():
# TODO: the commented tests should also work
a: i32
b: i32
eps: f64
eps = 1e-12
a = 2
b = 5
assert pow(a, b) == 32
a = 6
b = 3
assert pow(a, b) == 216
a = 2
b = 0
assert pow(a, b) == 1
a = 2
b = -1
# assert abs(pow(a, b) - 0.5) < eps
a = 6
b = -4
# assert abs(pow(a, b) - 0.0007716049382716049) < eps
i1: i64
i2: i64
i1 = 2
i2 = 5
assert pow(i1, i2) == 32
i1 = 6
i2 = -3
# assert abs(pow(i1, i2) - 0.004629629629629629) < eps
f1: f32
f2: f32
p: f32
f1 = 525346/66456
f2 = 3.0
p = pow(f1, f2)
f1 = pow(a, f2) # (i32, f32)
f1 = pow(f2, a) # (f32, i32)
b1: bool = True
b2: bool = False
assert pow(b1, b2) == 1
assert pow(b2, b1) == 0
assert pow(b1, b2) == 1
assert pow(False, False) == 1
a1: f64 = 4.5
a2: f64 = 2.3
assert abs(pow(a1, a2) - 31.7971929089206) < eps
assert abs(pow(a2, a1) - 42.43998894277659) < eps
x: i32 = 3
y: f64 = 2.3
assert abs(pow(x, y) - 12.513502532843182) < eps
assert abs(pow(y, x) - 12.166999999999998) < eps
assert abs(pow(x, 5.5) - 420.8883462392372) < eps
assert abs(pow(2, -1) - 0.5) < eps
assert abs(pow(6, -4) - 0.0007716049382716049) < eps
assert abs(pow(-3, -5) + 0.00411522633744856) < eps
assert abs(pow(6, -4) - 0.0007716049382716049) < eps
assert abs(pow(4.5, 2.3) - 31.7971929089206) < eps
assert abs(pow(2.3, 0.0) - 1.0) < eps
assert abs(pow(2.3, -1.5) - 0.2866871623459944) < eps
assert abs(pow(2, 3.4) - 10.556063286183154) < eps
assert abs(pow(2, -3.4) - 0.09473228540689989) < eps
assert abs(pow(3.4, 9) - 60716.99276646398) < eps
assert abs(pow(0.0, 53) - 0.0) < eps
assert pow(4, 2) == 16
assert abs(pow(-4235.0, 52) - 3.948003805985264e+188) < eps
c1: c32
c1 = complex(4, 5)
c1 = pow(c1, 4)
test_pow()