def test_exp():
"""
Test the method exp in the calculator package
:return: None
"""
output = calculator.exp(0)
assert output == 1
output = derivatives.derivative_exp(0)
assert output == 1
def test_exp():
computed = calculator.exp(1, 40)
expected = 2.71828182845
epsilon = 1e-08
assert abs(computed - expected) <= epsilon
def test():
abs_tol = 0.001
rel_tol = 0.001
test_value = 25
# ================= testing sin =====================
assert math.isclose(
calculator.sin(test_value), -0.132, rel_tol=abs_tol,
abs_tol=abs_tol), (f'actual : {calculator.sin(test_value)}',
f'expected : {-0.132}')
assert math.isclose(
derivatives.sin(test_value), 0.991, rel_tol=abs_tol,
abs_tol=abs_tol), (f'actual : {derivatives.sin(test_value)}',
f'expected : {0.991}')
# ================= testing cosine =====================
assert math.isclose(
calculator.cos(test_value), 0.991, rel_tol=abs_tol,
abs_tol=abs_tol), (f'actual : {calculator.cos(test_value)}',
f'expected : {0.991}')
assert math.isclose(
derivatives.cos(test_value), 0.132, rel_tol=abs_tol,
abs_tol=abs_tol), (f'actual : {derivatives.cos(test_value)}',
f'expected : {0.132}')
# ================= testing exponential =====================
assert math.isclose(
calculator.exp(test_value),
72004899337,
rel_tol=abs_tol,
abs_tol=abs_tol), (f'actual : {calculator.exp(test_value)}',
f'expected : {72004899337}')
assert math.isclose(
derivatives.exp(test_value),
72004899337,
rel_tol=abs_tol,
abs_tol=abs_tol), (f'actual : {derivatives.exp(test_value)}',
f'expected : {72004899337}')
# ================= testing log =====================
assert math.isclose(
calculator.log(test_value), 3.218, rel_tol=abs_tol,
abs_tol=abs_tol), (f'actual : {calculator.log(test_value)}',
f'expected : {3.218}')
assert math.isclose(
derivatives.log(test_value), 0.04, rel_tol=abs_tol,
abs_tol=abs_tol), (f'actual : {derivatives.log(test_value)}',
f'expected : {0.04}')
# ================= testing relu =====================
assert math.isclose(
calculator.relu(test_value), 25, rel_tol=abs_tol,
abs_tol=abs_tol), (f'actual : {calculator.relu(test_value)}',
f'expected : {25}')
assert math.isclose(
derivatives.relu(test_value), 1, rel_tol=abs_tol,
abs_tol=abs_tol), (f'actual : {derivatives.relu(test_value)}',
f'expected : {1}')
# ================= testing sigmoid =====================
assert math.isclose(
calculator.sigmoid(test_value),
0.999,
rel_tol=abs_tol,
abs_tol=abs_tol), (f'actual : {calculator.sigmoid(test_value)}',
f'expected : {0.999}')
assert math.isclose(
derivatives.sigmoid(test_value),
1.388794386457827062508E-11,
rel_tol=abs_tol,
abs_tol=abs_tol), (f'actual : {derivatives.sigmoid(test_value)}',
f'expected : {1.388794386457827062508E-11}')
# ================= testing Softmax =====================
assert math.isclose(
calculator.softmax(test_value), 1, rel_tol=abs_tol,
abs_tol=abs_tol), (f'actual : {calculator.softmax(test_value)}',
f'expected : {1}')
# assert math.isclose(derivatives.softmax(test_value), 0.04 ,
# rel_tol=abs_tol,
# abs_tol=abs_tol),(f'actual : {derivatives.softmax(test_value)}',
# f'expected : {0.04}' )
# ================= testing tan =====================
assert math.isclose(
calculator.tan(test_value), -0.133, rel_tol=abs_tol,
abs_tol=abs_tol), (f'actual : {calculator.tan(test_value)}',
f'expected : {-0.133}')
assert math.isclose(
derivatives.tan(test_value), 2.017, rel_tol=abs_tol,
abs_tol=abs_tol), (f'actual : {derivatives.tan(test_value)}',
f'expected : {2.017}')
def test_exp():
assert math.exp(10) == calculator.exp(10)
def test_exp():
assert calc.exp(45) == math.exp(45)
import calculator as c
x = list(raw_input('Enter the operation with spaces:').split())
if x[1] == '+':
print('Result = ' + str(c.add(int(x[0]), int(x[2]))))
if x[1] == '-':
print('Result = ' + str(c.sub(int(x[0]), int(x[2]))))
if x[1] == '*':
print('Result = ' + str(c.mul(int(x[0]), int(x[2]))))
if x[1] == '/':
print('Result = ' + str(c.div(int(x[0]), int(x[2]))))
if x[1] == '^':
print('Result = ' + str(c.exp(int(x[0]), int(x[2]))))