trac #11726 fixed one failing doctest

sagemath · Mar 12, 2014 · a4e0190 · a4e0190
1 parent b462b29
commit a4e0190
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/sage/rings/polynomial/laurent_polynomial.pyx b/src/sage/rings/polynomial/laurent_polynomial.pyx
@@ -2217,8 +2217,7 @@ cdef class LaurentPolynomial_mpair(LaurentPolynomial_generic):
             sage: t._derivative(z)
             33*x^4
             sage: t._derivative(x)
-            132*z*x^3 - x^-2
-
+            -x^-2 + 132*z*x^3
         """
         if var is None:
             raise ValueError("must specify which variable to differentiate "