FiniteRankFreeModule.tensor_type: New

sagemath · Aug 23, 2022 · 1ea94e1 · 1ea94e1
1 parent 12be2d9
commit 1ea94e1
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/sage/tensor/modules/finite_rank_free_module.py b/src/sage/tensor/modules/finite_rank_free_module.py
@@ -2824,3 +2824,16 @@ def identity_map(self, name='Id', latex_name=None):
                     latex_name = name
                 self._identity_map.set_name(name=name, latex_name=latex_name)
         return self._identity_map
+
+    def tensor_type(self):
+        r"""
+        Return the tensor type of ``self``, the pair `(1, 0)`.
+
+        EXAMPLES::
+
+            sage: M = FiniteRankFreeModule(ZZ, 3)
+            sage: M.tensor_type()
+            (1, 0)
+
+        """
+        return (1, 0)