Don't fail sum test on near-cancelling inputs

Debian Science Team · rebecca-palmer · commit bb3b35615ae7 · 2024-04-21T13:50:13.000+01:00
Failed in 1.5.3+dfsg-11 after it happened to select an input that
cancelled to ~1e-5 (on i386, so x87 excess precision might be involved)

Author: Rebecca N. Palmer &lt;rebecca_palmer@zoho.com&gt;
Forwarded: no


Gbp-Pq: Name sum_loosen_test_tolerance.patch
diff --git a/pandas/tests/frame/test_reductions.py b/pandas/tests/frame/test_reductions.py
@@ -258,7 +258,7 @@ def sem(x):
             np.sum,
             mixed_float_frame.astype("float32"),
             check_dtype=False,
-            rtol=1e-3,
+            rtol=1e-3, atol=1e-3,
         )
 
         assert_stat_op_calc(

Original file line number	Diff line number	Diff line change
`@@ -258,7 +258,7 @@ def sem(x):`
`258`	`258`	`np.sum,`
`259`	`259`	`mixed_float_frame.astype("float32"),`
`260`	`260`	`check_dtype=False,`
`261`		`- rtol=1e-3,`
	`261`	`+ rtol=1e-3, atol=1e-3,`
`262`	`262`	`)`
`263`	`263`
`264`	`264`	`assert_stat_op_calc(`