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treeBoundBox: Improved asymmetry

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This fixes a failure in the foamyHexMesh mixerVessel case
This commit is contained in:
Will Bainbridge
2018-10-05 13:57:53 +01:00
parent 85cdf55073
commit 94d5db7198
1 changed files with 2 additions and 2 deletions
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4
src/OpenFOAM/meshes/treeBoundBox/treeBoundBoxI.H
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@ -316,8 +316,8 @@ inline Foam::treeBoundBox Foam::treeBoundBox::extend(const scalar s) const
{
// Numbers that don't approximate rational fractions with which to make the
// box asymmetric. These are between one and two.
static const vector a = vector::uniform(sqrt(1.25) + 0.5);
static const vector b = vector::uniform(sqrt(2.0));
static const vector a((sqrt(5.0) + 1)/2, sqrt(2.0), (sqrt(13.0) - 1)/2);
static const vector b(a.y(), a.z(), a.x());
treeBoundBox bb(*this);