anchor.diff:  
       if (problem .eq. 1 .and. do_rotation .eq. 1) then
          call bl_error("The free-fall problem does not make sense in a rotating referance frame.")
  +    endif
  +
  +    ! Disable the Coriolis term if we're doing a relaxation.
  +
  +    if (problem .eq. 3 .and. relaxation_damping_factor > ZERO) then
  +       rotation_include_coriolis = 0
       endif
   
       ! Make sure we have a sensible eccentricity.
  
positive.code: 
      relaxation_damping_factor = -ONE
      sponge_timescale = -ONE
  
      if (ioproc) then
         print *, ""
  
negative.code: 
      use problem_io_module, only: ioproc
      use sponge_module, only: sponge_timescale
      use meth_params_module, only: rot_period, do_rotation, rotation_include_coriolis
  
      implicit none
  
  