sphcode_e SPH/N-body simulation code. Entropy formulation, Non-adiabatic gas (shock heating), Self-consistent gravity. in= Input file for initial conditions out= Output file for N-body frames gamma=1.666667 Ratio of specific heats alpha=1.0 Bulk viscosity parameter beta=2.0 vN-R viscosity parameter nsmooth=40 Bodies in smoothing volume nbucket=16 Bodies in leaves of KD tree slope=0.0 Kernel slope at origin courant=0.25 Courant condition parameter dtime=1/64 Basic integration timestep fdrag=0.0 Velocity damping factor (1/t) eps=0.025 Gravitational smoothing length usequad=false If true, use quad moments theta=1.0 Force accuracy parameter options= Various control options. Choices include: corrfunc, levelhist, new-tout, nolimit, fixstep, lockstep, reset-time, micro-star, bh86, and sw94. outputs= Optional particle data written to output. Key dynamical variables always included. tstop=2.0 Time to stop integration dtout=1/16 Data output timestep save= Write state file as code runs restore= Continue run from state file VERSION=1.2 Joshua Barnes 24 February 2004
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Joshua E. Barnes
(barnes at ifa.hawaii.edu)
Created:
9 June 2008
http://www.ifa.hawaii.edu/~barnes/zeno/sphcode_e.html |
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