Example #1
0
def main():
	if len(argv) < 2:
		print "Usage: <num eigenvectors>"
		return
	k = int(argv[1])
	A = get_udata_matrix()
	U, S, V = svd(k, 0.01, A)

	print "Frobenius norm:", frob_norm(A, U, S, V)
Example #2
0
def main():
	if len(argv) < 3:
		print "Usage: <num eigenvectors> <probability>"
		return
	k = int(argv[1])
	p = float(argv[2])

	A = rand_mat_30()
	A_bar = missing_entries(A, p)

	U, S, V = svd(k, 0.0001, A_bar)
	print "Frobenius norm:", frob_norm(A, U, S, V)