% Example compile-time options:
%  (HYDRO_MESHLESS_FINITE_MASS is optional, replace with your
%   choice of hydro/mhd options)
%
%        HYDRO_MESHLESS_FINITE_MASS
%        BOX_PERIODIC
%        BOX_BND_PARTICLES
%        BOX_LONG_X=1
%        BOX_LONG_Y=2
%        BOX_SPATIAL_DIMENSION=2
%        EOS_GAMMA=(1.4)
%        SELFGRAVITY_OFF
%        GRAVITY_ANALYTIC
%
% remember to go into gravity/analytic_gravity.c and un-comment 
% the call to GravAccel_RayleighTaylorTest() in add_analytic_gravitational_forces()
% before compiling the source code
%
%
% For the MHD version of the problem, additionally enable:
%
%        MAGNETIC
%        MHD_B_SET_IN_PARAMS
%
InitCondFile                       rt_ics.ic
OutputDir                          output
TimeMax                            20
BoxSize                            0.5
TimeBetSnapshot                    1
MaxSizeTimestep                    0.1
DesNumNgb                          20
GravityConstantInternal            1
% - optional physics parameters (B-field strength)
BiniX                              0.07
BiniY                              0
BiniZ                              0