From 35fd6f4894818e897435f3756fb2c548bee0bd15 Mon Sep 17 00:00:00 2001
From: Henry <Henry>
Date: Thu, 28 May 2015 16:29:06 +0100
Subject: [PATCH] cyclicAMIPolyPatch: Correct report of sweep angle Resolves
 bug-report http://www.openfoam.org/mantisbt/view.php?id=1716

---
 .../patches/cyclicAMI/cyclicAMIPolyPatch/cyclicAMIPolyPatch.C   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/meshTools/AMIInterpolation/patches/cyclicAMI/cyclicAMIPolyPatch/cyclicAMIPolyPatch.C b/src/meshTools/AMIInterpolation/patches/cyclicAMI/cyclicAMIPolyPatch/cyclicAMIPolyPatch.C
index cb92236994d..f58e99ce0e0 100644
--- a/src/meshTools/AMIInterpolation/patches/cyclicAMI/cyclicAMIPolyPatch/cyclicAMIPolyPatch.C
+++ b/src/meshTools/AMIInterpolation/patches/cyclicAMI/cyclicAMIPolyPatch/cyclicAMIPolyPatch.C
@@ -261,7 +261,7 @@ void Foam::cyclicAMIPolyPatch::calcTransforms
 
                 if (debug)
                 {
-                    scalar theta = radToDeg(acos(n0 & n1));
+                    scalar theta = radToDeg(acos(-(n0 & n1)));
 
                     Pout<< "cyclicAMIPolyPatch::calcTransforms: patch:"
                         << name()
-- 
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