diff options
Diffstat (limited to 'Lib/test/test_math.py')
| -rw-r--r-- | Lib/test/test_math.py | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/Lib/test/test_math.py b/Lib/test/test_math.py index 09f884ee2d..9f5fdbab5b 100644 --- a/Lib/test/test_math.py +++ b/Lib/test/test_math.py @@ -646,10 +646,10 @@ class MathTests(unittest.TestCase): self.assert_(math.isnan(math.sqrt(NAN))) def testSum(self): - # math.sum relies on exact rounding for correct operation. + # math.fsum relies on exact rounding for correct operation. # There's a known problem with IA32 floating-point that causes # inexact rounding in some situations, and will cause the - # math.sum tests below to fail; see issue #2937. On non IEEE + # math.fsum tests below to fail; see issue #2937. On non IEEE # 754 platforms, and on IEEE 754 platforms that exhibit the # problem described in issue #2937, we simply skip the whole # test. @@ -662,7 +662,7 @@ class MathTests(unittest.TestCase): if 1e16+2.0 != 1e16+2.9999: return - # Python version of math.sum, for comparison. Uses a + # Python version of math.fsum, for comparison. Uses a # different algorithm based on frexp, ldexp and integer # arithmetic. from sys import float_info @@ -719,13 +719,13 @@ class MathTests(unittest.TestCase): for i, (vals, expected) in enumerate(test_values): try: - actual = math.sum(vals) + actual = math.fsum(vals) except OverflowError: self.fail("test %d failed: got OverflowError, expected %r " - "for math.sum(%.100r)" % (i, expected, vals)) + "for math.fsum(%.100r)" % (i, expected, vals)) except ValueError: self.fail("test %d failed: got ValueError, expected %r " - "for math.sum(%.100r)" % (i, expected, vals)) + "for math.fsum(%.100r)" % (i, expected, vals)) self.assertEqual(actual, expected) from random import random, gauss, shuffle @@ -739,7 +739,7 @@ class MathTests(unittest.TestCase): shuffle(vals) s = msum(vals) - self.assertEqual(msum(vals), math.sum(vals)) + self.assertEqual(msum(vals), math.fsum(vals)) def testTan(self): |