zeldovichPancake.yml 1.74 KB
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# Define the system of units to use internally. 
InternalUnitSystem:
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  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
  UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
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  UnitVelocity_in_cgs: 1e5   # km/s in centimeters per second
  UnitCurrent_in_cgs:  1   # Amperes
  UnitTemp_in_cgs:     1   # Kelvin

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Cosmology:
  Omega_m: 1.
  Omega_lambda: 0.
  Omega_b: 1.
  h: 1.
  a_begin: 0.00990099
  a_end: 1.0

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# Parameters governing the time integration
TimeIntegration:
  dt_min:     1e-7  # The minimal time-step size of the simulation (in internal units).
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  dt_max:     4e-3  # The maximal time-step size of the simulation (in internal units).
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# Parameters governing the snapshots
Snapshots:
  basename:            zeldovichPancake # Common part of the name of output files
  time_first:          0.       # Time of the first output (in internal units)
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  delta_time:          1.04     # Time difference between consecutive outputs (in internal units)
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  scale_factor_first:  0.00991
  compression:         4
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# Parameters governing the conserved quantities statistics
Statistics:
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  delta_time:          1.02 # Time between statistics output
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# Parameters for the hydrodynamics scheme
SPH:
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  resolution_eta:        1.2348   # Target smoothing length in units of the mean inter-particle separation 
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  CFL_condition:         0.1      # Courant-Friedrich-Levy condition for time integration.
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  h_min_ratio:           0.1
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# Parameters related to the initial conditions
InitialConditions:
  file_name:  ./zeldovichPancake.hdf5       # The file to read
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  periodic:   1
  
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Scheduler:
  max_top_level_cells: 8
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  cell_split_size:     50
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Gravity:
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  mesh_side_length:   32
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  eta: 0.025
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  theta: 0.3
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  r_cut_max: 5.
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  comoving_softening: 0.001
  max_physical_softening: 0.001