[datasketches-cpp] 01/01: reduce tolerance of python tests to avoid sporadic but meaningless test failures

[jm...@apache.org]

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jmalkin pushed a commit to branch py_tolerance
in repository https://gitbox.apache.org/repos/asf/datasketches-cpp.git

commit b0cc3773954a054ee4d74e49a891053df21721b9
Author: Jon Malkin <jm...@users.noreply.github.com>
AuthorDate: Thu Jul 1 13:18:40 2021 -0700

    reduce tolerance of python tests to avoid sporadic but meaningless test failures
---
 python/tests/kll_test.py           | 4 ++--
 python/tests/req_test.py           | 4 ++--
 python/tests/vector_of_kll_test.py | 8 ++++----
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/python/tests/kll_test.py b/python/tests/kll_test.py
index 696260f..5336bfa 100644
--- a/python/tests/kll_test.py
+++ b/python/tests/kll_test.py
@@ -30,10 +30,10 @@ class KllTest(unittest.TestCase):
       kll.update(0.0)
 
       # 0 should be near the median
-      self.assertAlmostEqual(0.5, kll.get_rank(0.0), delta=0.025)
+      self.assertAlmostEqual(0.5, kll.get_rank(0.0), delta=0.035)
       
       # the median should be near 0
-      self.assertAlmostEqual(0.0, kll.get_quantile(0.5), delta=0.025)
+      self.assertAlmostEqual(0.0, kll.get_quantile(0.5), delta=0.035)
 
       # we also track the min/max independently from the rest of the data
       # which lets us know the full observed data range
diff --git a/python/tests/req_test.py b/python/tests/req_test.py
index 1e39bb7..9bf877d 100644
--- a/python/tests/req_test.py
+++ b/python/tests/req_test.py
@@ -30,10 +30,10 @@ class reqTest(unittest.TestCase):
       req.update(0.0)
 
       # 0 should be near the median
-      self.assertAlmostEqual(0.5, req.get_rank(0.0), delta=0.03)
+      self.assertAlmostEqual(0.5, req.get_rank(0.0), delta=0.045)
       
       # the median should be near 0
-      self.assertAlmostEqual(0.0, req.get_quantile(0.5), delta=0.03)
+      self.assertAlmostEqual(0.0, req.get_quantile(0.5), delta=0.045)
 
       # we also track the min/max independently from the rest of the data
       # which lets us know the full observed data range
diff --git a/python/tests/vector_of_kll_test.py b/python/tests/vector_of_kll_test.py
index a432b1a..b61b1be 100644
--- a/python/tests/vector_of_kll_test.py
+++ b/python/tests/vector_of_kll_test.py
@@ -39,9 +39,9 @@ class VectorOfKllSketchesTest(unittest.TestCase):
         kll.update(dat)
 
       # 0 should be near the median
-      np.testing.assert_allclose(0.5, kll.get_ranks(0.0), atol=0.025)
+      np.testing.assert_allclose(0.5, kll.get_ranks(0.0), atol=0.035)
       # the median should be near 0
-      np.testing.assert_allclose(0.0, kll.get_quantiles(0.5), atol=0.025)
+      np.testing.assert_allclose(0.0, kll.get_quantiles(0.5), atol=0.035)
       # we also track the min/max independently from the rest of the data
       # which lets us know the full observed data range
       np.testing.assert_allclose(kll.get_min_values(), smin)
@@ -118,9 +118,9 @@ class VectorOfKllSketchesTest(unittest.TestCase):
         kll.update(dat)
 
       # 0 should be near the median
-      np.testing.assert_allclose(0.5, kll.get_ranks(0.0), atol=0.025)
+      np.testing.assert_allclose(0.5, kll.get_ranks(0.0), atol=0.035)
       # the median should be near 0
-      np.testing.assert_allclose(0.0, kll.get_quantiles(0.5), atol=0.025)
+      np.testing.assert_allclose(0.0, kll.get_quantiles(0.5), atol=0.035)
       # we also track the min/max independently from the rest of the data
       # which lets us know the full observed data range
       np.testing.assert_allclose(kll.get_min_values(), smin)

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