test: Add proptest failure and increase tolerance

Author: aseyboldt

proptest-regressions/math.txt

@@ -8,3 +8,4 @@ cc ea2a2598ee637946e47a8a744d25f76239671b82c5971a56b14ce5ee06838cb4 # shrinks to
 cc cf16a8d08e8ee8f7f3d3cfd60840e136ac51d130dffcd42db1a9a68d7e51f394 # shrinks to (x, y) = ([2.9394791070664547e110, 0.0], [inf, 0.0]), a = -2.4153502104628106e222
 cc 28897b64919482133f3885c3de51da0895409d23c9dd503a7b51a3e949bda307 # shrinks to (x1, x2, x3, y1, y2) = ([0.0], [0.0], [-4.0946726283401733e139], [0.0], [1.3157422010991668e73])
 cc acf6caef8a89a75ddab31ec3e391850723a625084df032aec2b650c2f95ba1fb # shrinks to (x, y) = ([0.0, 0.0, 0.0, 1.2271235629394547e205, 0.0, 0.0, -0.0, 0.0], [0.0, 0.0, 0.0, 7.121658452243713e81, 0.0, 0.0, 0.0, 0.0]), a = -6.261465657118442e-124
+cc 7ef2902af043f2f37325a29f48a403a32a2593b8089f085492b1010c68627341 # shrinks to a = 1.033664102276113e155, (x, y, out) = ([-1.847508293460042e-54, 0.0, 0.0], [1.8293708670672727e101, 0.0, 0.0], [0.0, 0.0, 0.0])

src/math.rs

@@ -300,7 +300,7 @@ mod tests {
         if b.is_nan() && a.is_nan() | a.is_infinite() {
             return;
         }
-        assert_ulps_eq!(a, b);
+        assert_ulps_eq!(a, b, max_ulps = 8);
     }
 
     prop_compose! {