Changed signature of horner to make it consistent with numpy's implem…

…entation
nbro · Sep 30, 2017 · aa301e5 · aa301e5
1 parent 2251951
commit aa301e5
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/ands/algorithms/numerical/horner.py b/ands/algorithms/numerical/horner.py
@@ -139,7 +139,7 @@
 __all__ = ["horner"]
 
 
-def horner(coefficients: list, x0: float) -> float:
+def horner(x0: float, coefficients: list) -> float:
     """A function that implements the Horner's method for evaluating a
     polynomial, with coefficients, at x = x0.
 

diff --git a/tests/algorithms/numerical/test_horner.py b/tests/algorithms/numerical/test_horner.py
@@ -33,5 +33,5 @@ def setUp(self):
         self.coefficients = [uniform(-10, 10) for _ in range(self.degree + 1)]
 
     def test_one(self):
-        self.assertEqual(horner(self.coefficients, self.x0),
+        self.assertEqual(horner(self.x0, self.coefficients),
                          polyval(self.x0, self.coefficients))