"R.characteristic()" should be a tiny bit faster than "R.cardinality()"

sagemath · Sep 25, 2023 · 0e03d70 · 0e03d70
1 parent 659a9b2
commit 0e03d70
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/sage/homology/homology_vector_space_with_basis.py b/src/sage/homology/homology_vector_space_with_basis.py
@@ -1453,4 +1453,4 @@ def is_GF2(R):
         sage: is_GF2(GF(3))
         False
     """
-    return 2 == R.cardinality() == R.characteristic()
+    return 2 == R.characteristic() == R.cardinality()