From c30e840f3f944900a4c8ed4026ef2280770d9f02 Mon Sep 17 00:00:00 2001
From: Diggory Hardy <git@dhardy.name>
Date: Sun, 15 Sep 2019 17:43:48 +0100
Subject: [PATCH] rand_distr: work around tan func issue

---
 rand_distr/src/cauchy.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/rand_distr/src/cauchy.rs b/rand_distr/src/cauchy.rs
index 8932a8e7787..dc508bc9f4e 100644
--- a/rand_distr/src/cauchy.rs
+++ b/rand_distr/src/cauchy.rs
@@ -130,8 +130,11 @@ mod test {
             assert_eq!(buf, expected);
         }
         
+        // Warning: in a few cases, results vary slightly between different
+        // platforms, presumably due to differences in precision of system impls
+        // of the tan function. We work around this by avoiding these values.
         test_samples(100f64, 10.0, &[77.93369152808678, 90.1606912098641,
                 125.31516221323625, 86.10217834773925]);
-        test_samples(20f32, 10.0, &[27.175842, -2.0663052, 11.013268, 10.160688]);
+        test_samples(10f32, 9.0, &[16.458258, -9.859674, 1.9119415, 1.14462]);
     }
 }