On Mon, Jun 2, 2025 at 1:09 PM Oscar Benjamin via NumPy-Discussion < numpy-discussion@python.org> wrote:
> In vectors the minimum norm solution for b in a x b = c is just bhat = > (c x a) / |a|^2 so the cross product computes its own "inverse": > > In [135]: np.cross(c, a) / (a**2).sum() > Out[135]: array([-0.93244529, 0.74775365, 1.09117371]) > Delightful! -- Robert Kern
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