file manpak.f for submanifolds implicitly defined by a system of nonlinear equations file manaux.f for support of MANPAK and DAEPAK. file daepak.shar for subroutines based on MANPAK and MANAUX for solving , differential algebraic equations (DAEs) in which either the , algebraic equations and/or the algebraic variables are explicitly specified. file drivers.shar for sample drivers for the DAE solvers in daepak.shar file readme