smallfelem_expand
smallfelem_expand(tmp, in);
smallfelem_expand(felem_x_in, x_in);
smallfelem_expand(felem_y_in, y_in);
smallfelem_expand(felem_z_in, z_in);
smallfelem_expand(felem_x1, x1);
smallfelem_expand(felem_y1, y1);
smallfelem_expand(felem_z1, z1);
smallfelem_expand(nq[0], tmp[0]);
smallfelem_expand(nq[1], tmp[1]);
smallfelem_expand(nq[2], tmp[2]);
smallfelem_expand(nq[0], tmp[0]);
smallfelem_expand(nq[1], tmp[1]);
smallfelem_expand(nq[2], tmp[2]);