Trac 12947: handle numerical noise correctly

sagemath · Jul 18, 2014 · 72706eb · 72706eb
1 parent 8274e47
commit 72706eb
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/sage/interfaces/maxima_lib.py b/src/sage/interfaces/maxima_lib.py
@@ -760,8 +760,11 @@ def sr_integral(self,*args):
         The following integral was computed incorrectly in versions of
         Maxima before 5.27 (see :trac:`12947`)::
 
-            sage: integrate(x*cos(x^3),(x,0,1/2)).n()  # abs tol 1e-16
+            sage: a = integrate(x*cos(x^3),(x,0,1/2)).n()
+            sage: a.real()
             0.124756040961038
+            sage: a.imag().abs() < 3e-17
+            True
 
         """
         try: