def laplacian_sketch_rbf_kernel(X, ell, k, normed=True, gamma=None):
    return laplacian_sketch(X, ell, k, False, normed, one_row_rbf_kernel, gamma=None)
def laplacian_sketch_rbf_kernel(X, ell, k, normed=True, gamma=None):
    return laplacian_sketch(X, ell, k, False, normed, one_row_rbf_kernel, gamma=None)