From 1fc9313c97ff178bd0a141cfc2a6ea6198727678 Mon Sep 17 00:00:00 2001
From: Andrew Heather <>
Date: Wed, 26 Jul 2023 15:36:25 +0100
Subject: [PATCH] BUG: Conservative AMI - use supplied points when resetting
 the AMI. See #2078

---
 .../patches/cyclicAMI/cyclicAMIPolyPatch/cyclicAMIPolyPatch.C | 4 ++--
 .../mixerVesselAMI2D-topologyChange/system/fvSolution         | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/meshTools/AMIInterpolation/patches/cyclicAMI/cyclicAMIPolyPatch/cyclicAMIPolyPatch.C b/src/meshTools/AMIInterpolation/patches/cyclicAMI/cyclicAMIPolyPatch/cyclicAMIPolyPatch.C
index 89aa2fc668..1f080d9d00 100644
--- a/src/meshTools/AMIInterpolation/patches/cyclicAMI/cyclicAMIPolyPatch/cyclicAMIPolyPatch.C
+++ b/src/meshTools/AMIInterpolation/patches/cyclicAMI/cyclicAMIPolyPatch/cyclicAMIPolyPatch.C
@@ -383,8 +383,8 @@ void Foam::cyclicAMIPolyPatch::resetAMI(const UList<point>& points) const
     }
 
     const cyclicAMIPolyPatch& nbr = neighbPatch();
-    pointField srcPoints(localPoints());
-    pointField nbrPoints(nbr.localPoints());
+    const pointField srcPoints(points, meshPoints());
+    pointField nbrPoints(points, nbr.meshPoints());
 
     Info<< "AMI: Creating AMI for source:" << name()
         << " and target:" << nbr.name() << endl;
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/fvSolution b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/fvSolution
index 1c25f4cbff..db8c83bf09 100644
--- a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/fvSolution
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/fvSolution
@@ -19,7 +19,7 @@ solvers
     "pcorr.*"
     {
         solver          GAMG;
-        smoother        GaussSeidel;
+        smoother        DICGaussSeidel;
         cacheAgglomeration no;
         tolerance        0.02;
         relTol           0;