### Proposed new feature or change:
Motivations: This is specific to 3D vector algebra. In Fluid Dynamics, we have
access to the moment of a force at a specific point (M_P = OP \cross F). This
calculation is crucial when determining the center of pressure (CoP), a pivotal
concept for understand
On Mon, 2 Jun 2025 at 14:26, Leon Deligny via NumPy-Discussion
wrote:
>
> ### Proposed new feature or change:
>
> Motivations: This is specific to 3D vector algebra. In Fluid Dynamics, we
> have access to the moment of a force at a specific point (M_P = OP \cross F).
> This calculation is crucia
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
On Mon, Jun 2, 2025 at 9:30 AM Leon Deligny via NumPy-Discussion <
numpy-discussion@python.org> wrote:
> ### Proposed new feature or change:
>
> Motivations: This is specific to 3D vector algebra. In Fluid Dynamics, we
> have access to the moment of a force at a specific point (M_P = OP \cross
> F
