From 075a8d49b3f8f039aa4e14ccbd942fd1f6d41989 Mon Sep 17 00:00:00 2001
From: Sichao25 <sichao_y@outlook.com>
Date: Wed, 14 Jan 2026 14:37:38 -0500
Subject: [PATCH] use target coordinates

---
 src/pcms/transfer_field2.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pcms/transfer_field2.h b/src/pcms/transfer_field2.h
index b1f40f64..60a0266f 100644
--- a/src/pcms/transfer_field2.h
+++ b/src/pcms/transfer_field2.h
@@ -33,7 +33,7 @@ void interpolate_field2(const FieldT<T>& source, FieldT<T>& target)
     throw std::runtime_error("Coordinate system mismatch");
   }
 
-  auto coords = source.GetLayout().GetDOFHolderCoordinates();
+  auto coords = target.GetLayout().GetDOFHolderCoordinates();
   std::vector<Real> evaluation(coords.GetCoordinates().size() / 2);
   FieldDataView<Real, HostMemorySpace> data_view{make_array_view(evaluation),
                                                  source.GetCoordinateSystem()};