% Example compile-time options: % % BOX_PERIODIC % BOX_SPATIAL_DIMENSION=1 % EOS_GAMMA=(5./3.) % EOS_ENFORCE_ADIABAT=(3./5.) % SELFGRAVITY_OFF % GRAIN_FLUID % GRAIN_BACKREACTION % InitCondFile dustywave_ics % (or try dustybox_ics) OutputDir output TimeMax 2.5 BoxSize 1 TimeBetSnapshot 0.01 DesNumNgb 4 % -- grain physics parameters Grain_Internal_Density 1 Grain_Size_Min 1.23608 Grain_Size_Max 1.23608 Grain_Size_Spectrum_Powerlaw 0.5 % -- if the code is having trouble starting up on an iteration towards kernel sizes, prompt with %Softening_Type0 0.01 % gas %Softening_Type3 0.001 % grains % -- optional parameter - speed up the test with bigger steps, but maybe bigger errors MaxSizeTimestep 0.0001