Merge branch 'master' of develop.openfoam.com:Development/OpenFOAM-plus

META-INFO/api-info

@@ -1,2 +1,2 @@
 api=1906
-patch=190708
+patch=190724

etc/caseDicts/postProcessing/fields/lambVector

@@ -0,0 +1,23 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     | Version:  v1906
+    \\  /    A nd           | Web:      www.OpenFOAM.com
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+Description
+    Calculates and writes the second largest eigenvalue of the sum of the
+    square of the symmetrical and anti-symmetrical parts of the velocity
+    gradient tensor.
+
+\*---------------------------------------------------------------------------*/
+
+type            lambVector;
+libs            ("libfieldFunctionObjects.so");
+
+field           U;
+
+executeControl  writeTime;
+writeControl    writeTime;
+
+// ************************************************************************* //

src/OpenFOAM/primitives/quaternion/quaternionI.H

@@ -259,7 +259,7 @@ inline Foam::quaternion::quaternion
               - rotationTensor.zz()
             );
 
-            w_ = (rotationTensor.xz() - rotationTensor.xz())/s;
+            w_ = (rotationTensor.xz() - rotationTensor.zx())/s;
             v_[0] = (rotationTensor.xy() + rotationTensor.yx())/s;
             v_[1] = 0.25*s;
             v_[2] = (rotationTensor.yz() + rotationTensor.zy())/s;