Clean up code a bit

sagemath · Jul 5, 2022 · b3ed980 · b3ed980
1 parent 1550f9d
commit b3ed980
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/src/sage/algebras/clifford_algebra.py b/src/sage/algebras/clifford_algebra.py
@@ -2855,15 +2855,16 @@ def _on_basis(self, m):
 
                 # a hack to deal with empty bitsets
                 if len(below) == 0:
-                    below = FrozenBitset('0')
+                    below = E.one()
                 else:
-                    below = FrozenBitset(below)
+                    below = E.monomial(FrozenBitset(below))
+
                 if len(above) == 0:
-                    above = FrozenBitset('0')
+                    above = E.one()
                 else:
-                    above = FrozenBitset(above)
+                    above = E.monomial(FrozenBitset(above))
 
-                tot = tot + (-1)**sgn * E.monomial(below) * cc[k] * E.monomial(above)
+                tot = tot + (-1)**sgn * below * cc[k] * above
 
         return tot