fix doc typo

tencent-quantum-lab · Nov 1, 2023 · 12b8972 · 12b8972
1 parent 56b44c5
commit 12b8972
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tensorcircuit/backends/abstract_backend.py b/tensorcircuit/backends/abstract_backend.py
@@ -25,7 +25,7 @@ def copy(self: Any, a: Tensor) -> Tensor:
 
         :param a: tensor in matrix form
         :type a: Tensor
-        :return: matrix exponential of matrix ``a``
+        :return: the copy tensor of ``a``
         :rtype: Tensor
         """
         raise NotImplementedError(