inv3

anri.utils.inv3(m)

Invert 3x3 matrices via the adjugate: inv(M) = adj(M) / det(M).

Parameters:

m (Array) – […, 3, 3] matrices

Returns:

m_inv (jax.Array) – […, 3, 3] inverses. Singular matrices give inf or NaN, as there is no pivoting.