delta should be matrix type

[lpfSTX]

DiffNet/netbfe.py

Line 194 in b45a3d7

n = networkBFEalloc( s, N, delta)

if we add nsofar in networkBFEalloc function, there is a TypeError:

because delta is np.array type, which should be matrix type.

[lpfSTX]

DiffNet/A_opt.py

Line 176 in b45a3d7

F[::K+1] += di2[:]

F[::K+1] += matrix(di2[:]) works well