def test_ica(self):
ica_data = os.path.join(DATA_DIR, "ica.txt")
ica_results = os.path.join(DATA_DIR, "results/ica")
data = parse(self.sc.textFile(ica_data), "raw")
w, sigs = ica(data, 4, 4, svdmethod="direct", seed=1)
w_true = loadmat(os.path.join(ica_results, "w.mat"))["w"]
sigs_true = loadmat(os.path.join(ica_results, "sigs.mat"))["sigs"]
tol = 10e-02
assert(allclose(w, w_true, atol=tol))
assert(allclose(transpose(sigs.collect()), sigs_true, atol=tol))
def test_ica(self):
ica_data = os.path.join(DATA_DIR, "ica.txt")
ica_results = os.path.join(DATA_DIR, "results/ica")
data = load(self.sc, ica_data, "raw")
w, sigs = ica(data, 4, 4, svdmethod="direct", seed=1)
w_true = loadmat(os.path.join(ica_results, "w.mat"))["w"]
sigs_true = loadmat(os.path.join(ica_results, "sigs.mat"))["sigs"]
tol = 10e-02
assert (allclose(w, w_true, atol=tol))
assert (allclose(transpose(sigs.map(lambda (_, v): v).collect()),
sigs_true,
atol=tol))
def test_ica(self):
data = get_data_ica(self)
ica(data, 4, 4)
