def generate_megaman_manifold(sampling=<NUM_LIT:2>, nfolds=<NUM_LIT:2>,<EOL>rotate=True, random_state=None):
X, c = generate_megaman_data(sampling)<EOL>for i in range(nfolds):<EOL><INDENT>X = np.hstack([_make_S_curve(x) for x in X.T])<EOL><DEDENT>if rotate:<EOL><INDENT>rand = check_random_state(random_state)<EOL>R = rand.randn(X.shape[<NUM_LIT:1>], X.shape[<NUM_LIT:1>])<EOL>U, s, VT = np.linalg.svd(R)<EOL>X = np.dot(X, U)<EOL><DEDENT>return X, c<EOL>
Generate a manifold of the megaman data