def test_cos_log10_rpow():
f = AD.cos(AD.log(2**x1, base=10))
assert tol > abs(f.x - 0.82417070595)
assert tol > abs(f.dx - -0.17048576675265)
import numpy as np
import matplotlib.pyplot as plt
import matplotlib.animation as animation
import modules.rollingball as RB
import AutoDiff_CKMZ.modules.AutoDiff as AD
from time import time
function_list = [lambda x: AD.sin(x),
lambda x: AD.exp(x),
lambda x: x * AD.sin(x),
lambda x: - AD.log(x),
lambda x: AD.sinh(x),
lambda x: AD.exp(AD.cos(x)),
lambda x: 2 ** x,
lambda x: 1 / AD.tan(x),
lambda x: AD.sin(x) / x,
lambda x: x ** 2]
derivative_list = [lambda x: np.cos(x),
lambda x: np.exp(x),
lambda x: np.sin(x) + x * np.cos(x),
lambda x: -1 / x,
lambda x: np.cosh(x),
lambda x: - np.exp(np.cos(x)) * np.sin(x),
lambda x: 2 ** x * np.log(2),
lambda x: - 1 / np.sin(x) ** 2,
lambda x: (x * np.cos(x) - np.sin(x)) / x ** 2,
lambda x: 2 * x]
class function():
def test_cos():
f = AD.cos(x1)
assert f.x == np.cos(2)
assert f.dx == -np.sin(2)
f = AD.cos(0.2)
assert f == np.cos(0.2)