Routines:
conv_dyn_arr_to_vec.c
order_units_lll_reduce.c
anf_ideal_add.c
anf_ideal_div_casc.c
anf_ideal_divide_out_ideal.c
anf_ideal_divide_out_ideal_same_p.c
anf_ideal_gcd.c
order_norm_equation_im2.c 
anf_ideal_cebotarev.c
order_torsion_subgroup_calc.c
mat_ring_diminish.c
mat_ring_col_append.c
mat_real_orthonormal_expand.c
mat_real_orthonormal.c
mat_ring_add.c
mat_real_lin_equation.c
mat_real_echelon.c
vec_real_orthogonal_proj.c
vec_ring_dot_product.c
real_zero_eps.c
real_hermite_const_ubound.c
order_units_indep_calc.c
order_units_fundamental_calc.c
order_unit_con_construct.c
order_relation_eval_torsion_subgroup.c
order_reg_lbound.c
order_prime_over.c
lat_elt_write.c
lat_vec_to_ref_vec.c
lat_sublattice_enlarge.c
anf_ideal_equal.c
anf_ideal_power_product.c
anf_ideal_power.c
anf_ideal_cap_suborder.c
anf_elt_unit_is_mth_power.c
anf_elt_reduce.c
anf_elt_power_product.c
anf_elt_is_unit.c
anf_elt_is_torsion_unit.c
anf_elt_is_mth_power.c


main programs:
order_units_lll.c
ideal_divisor_cascade.c 
funits_from_iunits.c
fundamental_units.c
classgroup.c        (new version)
thue_eqn_solver.c


