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Add logistic function, add new tests #5

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6 changes: 6 additions & 0 deletions logistic.py
Original file line number Diff line number Diff line change
@@ -1 +1,7 @@
# Your code goes here

def f(x, r):

return r*x*(1-x)


12 changes: 12 additions & 0 deletions test_logistic.py
Original file line number Diff line number Diff line change
Expand Up @@ -14,3 +14,15 @@ def test_f_corner_cases():
for x, r, expected in cases:
result = f(x, r)
assert_allclose(result, expected)

def test_f_generic_cases():
# Test cases are (x, r, expected)
cases = [
(0.1, 2.2, 0.198),
(0.2, 3.4, 0.544),
(0.5, 2, 0.5)
]
for x, r, expected in cases:
result = f(x, r)
assert_allclose(result, expected)