def test_linear_inv():
xs = np.arange(-10, 11)
ys = np.array([
-43,
-39,
-35,
-31,
-27,
-23,
-19,
-15,
-11,
-7,
-3,
1,
5,
9,
13,
17,
21,
25,
29,
33,
37,
])
coeffs = dict()
coeffs["a"] = 4
coeffs["b"] = -3
rf = functions.Linear(coeffs)
assert np.array_equal(rf.physical_to_int(ys), xs)
def test_linear_inv_scalar():
x = -10
y = -43
coeffs = Value()
coeffs.a = 4
coeffs.b = -3
rf = functions.Linear(coeffs)
assert rf.inv(y) == x
def test_linear_inv_scalar():
x = -10
y = -43
coeffs = dict()
coeffs["a"] = 4
coeffs["b"] = -3
rf = functions.Linear(coeffs)
assert rf.physical_to_int(y) == x
def test_linear_scalar():
x = -10
y = -43
coeffs = dict()
coeffs["a"] = 4
coeffs["b"] = -3
rf = functions.Linear(coeffs)
assert rf.int_to_physical(x) == y
def test_linear_inv():
xs = np.arange(-10, 11)
ys = np.array([-43, -39, -35, -31, -27, -23, -19, -15, -11, -7, -3, 1, 5, 9, 13, 17, 21, 25, 29, 33, 37
])
coeffs = Value()
coeffs.a = 4
coeffs.b = -3
rf = functions.Linear(coeffs)
assert np.array_equal(rf.inv(ys), xs)