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| from polynomial import Polynomial
| EPSILON = 0.001
|
| def test_polynomial_representation():
| c = Polynomial(5, 6, 0, -7)
| r = repr(c)
| s = str(c)
| print(r, s, c)
|
| def test_evaluate():
| l = Polynomial(-12.5, 3.6)
| x = 0.0
| (y, rest) = l.evaluate(x)
| assert abs(y + 12.5) < EPSILON
|
| def test_evaluate_2():
| l = Polynomial(11, 7, -5, -4, 2)
| x = 2
| q_expected = [-3, -5, 0, 2]
| y_expected = 5
| (y, q) = l.evaluate(x)
|
| assert abs(y - y_expected) < EPSILON
| for (i, r) in enumerate( q_expected ):
| assert abs(r - q[i]) < EPSILON
| print(Polynomial(*q))
|
| if __name__ == "__main__":
| #test_evaluate_2()
| test_polynomial_representation()
|
|
