def fx(func, i, nodes, debug):
if func is "sigm":
res = nnlib.sigmoid(nodes[i])
elif func is "tanh":
res = nnlib.hyper_tan(nodes[i])
log.d(debug, log.hl("f(%d) \t(%.2f)\t---> %s \t---> (%.2f) " %(i, nodes[i], func, res),2))
nodes[i] = res
def test_sigmoid():
assert nnlib.sigmoid(-1) > 0
assert nnlib.sigmoid(0) == 0.5
assert nnlib.sigmoid(1) < 1