def test_power_int(self):
import math
from _numpypy import power, array
a = array([1, 2, 3])
b = power(a, 3)
for i in range(len(a)):
assert b[i] == a[i] ** 3
a = array([1, 2, 3])
b = array([1, 2, 3])
c = power(a, b)
for i in range(len(a)):
assert c[i] == a[i] ** b[i]
# assert power(12345, 12345) == -9223372036854775808
# assert power(-12345, 12345) == -9223372036854775808
# assert power(-12345, 12346) == -9223372036854775808
assert power(2, 0) == 1
assert power(2, -1) == 0
assert power(2, -2) == 0
assert power(-2, -1) == 0
assert power(-2, -2) == 0
assert power(12345, -12345) == 0
def test_power_int(self):
import math
from _numpypy import power, array
a = array([1, 2, 3])
b = power(a, 3)
for i in range(len(a)):
assert b[i] == a[i]**3
a = array([1, 2, 3])
b = array([1, 2, 3])
c = power(a, b)
for i in range(len(a)):
assert c[i] == a[i]**b[i]
# assert power(12345, 12345) == -9223372036854775808
# assert power(-12345, 12345) == -9223372036854775808
# assert power(-12345, 12346) == -9223372036854775808
assert power(2, 0) == 1
assert power(2, -1) == 0
assert power(2, -2) == 0
assert power(-2, -1) == 0
assert power(-2, -2) == 0
assert power(12345, -12345) == 0
def test_power_float(self):
import math
from _numpypy import power, array
a = array([1., 2., 3.])
b = power(a, 3)
for i in range(len(a)):
assert b[i] == a[i] ** 3
a = array([1., 2., 3.])
b = array([1., 2., 3.])
c = power(a, b)
for i in range(len(a)):
assert c[i] == a[i] ** b[i]
assert power(2, float('inf')) == float('inf')
assert power(float('inf'), float('inf')) == float('inf')
assert power(12345.0, 12345.0) == float('inf')
assert power(-12345.0, 12345.0) == float('-inf')
assert power(-12345.0, 12346.0) == float('inf')
assert math.isnan(power(-1, 1.1))
assert math.isnan(power(-1, -1.1))
assert power(-2.0, -1) == -0.5
assert power(-2.0, -2) == 0.25
assert power(12345.0, -12345.0) == 0
assert power(float('-inf'), 2) == float('inf')
assert power(float('-inf'), 2.5) == float('inf')
assert power(float('-inf'), 3) == float('-inf')
def test_power_float(self):
import math
from _numpypy import power, array
a = array([1., 2., 3.])
b = power(a, 3)
for i in range(len(a)):
assert b[i] == a[i]**3
a = array([1., 2., 3.])
b = array([1., 2., 3.])
c = power(a, b)
for i in range(len(a)):
assert c[i] == a[i]**b[i]
assert power(2, float('inf')) == float('inf')
assert power(float('inf'), float('inf')) == float('inf')
assert power(12345.0, 12345.0) == float('inf')
assert power(-12345.0, 12345.0) == float('-inf')
assert power(-12345.0, 12346.0) == float('inf')
assert math.isnan(power(-1, 1.1))
assert math.isnan(power(-1, -1.1))
assert power(-2.0, -1) == -0.5
assert power(-2.0, -2) == 0.25
assert power(12345.0, -12345.0) == 0
assert power(float('-inf'), 2) == float('inf')
assert power(float('-inf'), 2.5) == float('inf')
assert power(float('-inf'), 3) == float('-inf')
