diff options
| -rw-r--r-- | networkx/linalg/algebraicconnectivity.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/networkx/linalg/algebraicconnectivity.py b/networkx/linalg/algebraicconnectivity.py index de4ef0bf..b40fe6f1 100644 --- a/networkx/linalg/algebraicconnectivity.py +++ b/networkx/linalg/algebraicconnectivity.py @@ -244,7 +244,7 @@ def _tracemin_fiedler(L, X, normalized, tol, method): W -= (W.T * X * X.T).T project(W) # Compute the diagonal of P * L * P as a Jacobi preconditioner. - D = L.diagonal().astype(float) + D = L.diagonal() D += 2. * (asarray(X) * asarray(W)).sum(axis=1) D += (asarray(X) * asarray(X * (W.T * X))).sum(axis=1) D[D < tol * Lnorm] = 1. |