From e00c3286a4d7d0ad9b7bd067856830a2b048af7b Mon Sep 17 00:00:00 2001
From: xivh <37019938+xivh@users.noreply.github.com>
Date: Tue, 16 Jun 2026 11:05:21 -0700
Subject: [PATCH] Update mapping_info.cpp code snippet

---
 python/src/mapping_info.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/python/src/mapping_info.cpp b/python/src/mapping_info.cpp
index 6077e7a..5ac2a21 100644
--- a/python/src/mapping_info.cpp
+++ b/python/src/mapping_info.cpp
@@ -299,8 +299,10 @@ PYBIND11_MODULE(_mapping_info, m) {
        .. code-block:: Python
 
            import libcasm.xtal as xtal
+           T = lattice_mapping.transformation_matrix_to_super().astype(int)
+           N = lattice_mapping.reorientation().astype(int)
            parent_superstructure = xtal.make_superstructure(
-               T * N, parent_structure)
+               T @ N, parent_structure)
 
        where :math:`T`, and :math:`N` are from a
        :class:`~libcasm.mapping.info.LatticeMapping`. Then the i-th atom coordinate,