def test_get_labels():
X = ADnum(1, der=1)
Y = ADmath.sin(X) + 3
labs = ADgraph.get_labels(Y)
assert labs[X] == 'X0'
assert labs[Y] == 'X2'
assert len(labs) == 4
def test_get_colorsandsizes():
X = ADnum(1, der=1)
Y = ADmath.sin(X) + 3
labs = ADgraph.get_labels(Y)
G = ADgraph.gen_graph(Y)
cols = ADgraph.get_colors(G, Y)
sizes = ADgraph.get_sizes(G, Y, labs)
assert len(cols) == 4
assert len(sizes) == 4
def Y(x):
return ADmath.sin(x)
def test_gen_table():
X = ADnum(1, der=1)
Y = ADmath.sin(X) + 3
dat = ADgraph.gen_table(Y)
assert type(dat) == pandas.core.frame.DataFrame
def test_draw_graph():
X = ADnum(1, der=1)
Y = ADmath.sin(X) + 3
fig = ADgraph.draw_graph(Y)
assert type(fig) == matplotlib.figure.Figure
def test_sinxcosx():
x = ADnum(0, der=1)
f = ADmath.sin(x) * ADmath.cos(x)
assert f.val == np.sin(0) * np.cos(0)
assert f.der == -(np.sin(0)**2) + np.cos(0)**2
def test_ADmath_sinr():
X = np.pi
Y = ADmath.sin(X)
assert Y == np.sin(np.pi)
def test_ADmath_sin():
X = ADnum(np.pi, der=1)
Y = ADmath.sin(X)
assert Y.val == np.sin(np.pi)
assert Y.der == np.cos(np.pi)
assert len(Y.graph) == 1