fix doctest of rat_interval_cf_list

sagemath · Oct 26, 2021 · fcf0f14 · fcf0f14
1 parent 056b8d4
commit fcf0f14
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/sage/rings/continued_fraction.py b/src/sage/rings/continued_fraction.py
@@ -268,6 +268,8 @@ def rat_interval_cf_list(r1, r2):
         ....:         x = R.random_element() * R.random_element() + R.random_element() / 100
         ....:         l = x.lower().exact_rational()
         ....:         u = x.upper().exact_rational()
+        ....:         if l.floor() != u.floor():
+        ....:             continue
         ....:         cf = rat_interval_cf_list(l,u)
         ....:         a = continued_fraction(cf).value()
         ....:         b = continued_fraction(cf+[1]).value()