cr.sparse.la.subspaces.subspace_distance¶
- cr.sparse.la.subspaces.subspace_distance(A, B)[source]¶
Returns the Grassmannian distance between two subspaces
- Parameters
A (jax.numpy.ndarray) – ONB for the first subspace
B (jax.numpy.ndarray) – ONB for the second subspace
- Returns
Distance between the two subspaces
- Return type
(float)
the Grassmannian is a space that parameterizes all k dimensional linear subspaces of a vector space V. A metric can be defined over this space. We can use this metric to compute the distance between two subspaces.