Home Manual Packages Global Index Keywords Quick Reference | # functions in demo1.i - e
evolve |
                 evolve, time1
              or evolve, time1, time0

         Step the hydro calculation forward to TIME1,
         starting with the initial conditions in the
         RT, z, and v arrays at time TIME0 (default 0.0
         if omitted).  The calculation also depends on
         the constants M (mass/area/zone) and gammaM1
         (gamma-1 for the gamma-law equation of state).
         The pressure array p is updated in addition to
         the primary state arrays RT, z, and v.
         Boundary conditions are specified by setting
         either a boundary pressure or a boundary
         velocity at each end of the fluid column.
         bc0_v   - Boundary velocity at z(0), or []
                   if z(0) has pressure BC.
         bc0_p   - Boundary pressure beyond z(0).
         bc0_time  - If bc0_v or bc0_p is an array,
                     bc0_time is an array of the same
                     length specifying the corresponding
                     times for time dependent BCs.
         bc0_Z   - Acoustic impedance at z(0) if bc0_v
                   is nil (default is 0).
         bcN_v, bcN_p, bcN_time, and bcN_Z have the same
         meanings for the z(n_zones) boundary.
         The worker routines OutputResults and
         TakeStep must be supplied.

    interpreted function, defined at i/demo1.i   line 119