exponentiation of constant terms with base=None

sagemath · Sep 1, 2015 · bb3f707 · bb3f707
1 parent 0ea030c
commit bb3f707
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/sage/rings/asymptotic/term_monoid.py b/src/sage/rings/asymptotic/term_monoid.py
@@ -3050,7 +3050,8 @@ def _construct_exp_(self, base=None):
             base = 'e'
 
         if self.is_constant():
-            return P(P.growth_group.one(), coefficient=base**self.coefficient)
+            return P(P.growth_group.one(),
+                     coefficient=P.coefficient_ring(base)**self.coefficient)
 
         elem = P(self.growth.rpow(base=base),
                  coefficient=P.coefficient_ring.one())