2 from scipy.sparse
import csc_matrix
7 rng = np.random.default_rng()
9 A = rng.random((dim, dim))
10 A = (A + A.T) * 0.5 + np.diag(10.0 + rng.random(dim))
14 llt = eigenpy.SimplicialLLT(A)
16 assert llt.info() == eigenpy.ComputationInfo.Success
24 X = rng.random((dim, 20))
32 permutation = llt.permutationP()