Tensor flip call backend flip

jcmgray · Feb 11, 2025 · 422a89c · 422a89c
1 parent b0194e3
commit 422a89c
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/quimb/tensor/tensor_core.py b/quimb/tensor/tensor_core.py
@@ -2960,10 +2960,8 @@ def flip(self, ind, inplace=False):
             raise ValueError(f"Can't find index {ind} on this tensor.")
 
         t = self if inplace else self.copy()
-        flipper = tuple(
-            slice(None, None, -1) if i == ind else slice(None) for i in t.inds
-        )
-        t.modify(apply=lambda x: x[flipper])
+        ax = t.inds.index(ind)
+        t.modify(apply=lambda x: do("flip", x, ax))
         return t
 
     flip_ = functools.partialmethod(flip, inplace=True)