Function skew

src/OpenFOAM/primitives/Tensor/TensorI.H:543–551

//- Return the skew-symmetric part of a tensor
template<class Cmpt>
inline Tensor<Cmpt> skew(const Tensor<Cmpt>& t)
{
    return Tensor<Cmpt>
    (
        0.0, 0.5*(t.xy() - t.yx()), 0.5*(t.xz() - t.zx()),
        0.5*(t.yx() - t.xy()), 0.0, 0.5*(t.yz() - t.zy()),
        0.5*(t.zx() - t.xz()), 0.5*(t.zy() - t.yz()), 0.0
    );
}


//- Return the skew-symmetric part of a symmetric tensor