
%----  Relevant files 
InitCondFile         ./dummy.dat       % we will here create the ICs upon startup
OutputDir            ./output
SnapshotFileBase     snapshot
OutputListFilename   outputs.txt


%---- File formats
ICFormat             1
SnapFormat           3 

%---- CPU-time limits
TimeLimitCPU              86400   % 24h, in seconds
CpuTimeBetRestartFile     7200    % 2h,  in seconds

%----- Memory alloction
MaxMemSize                1800    % in MByte

%---- Caracteristics of run
TimeBegin                 0.015625   % Begin of the simulation, z = 63
TimeMax	                  1.0        % End of the simulation,   z = 0

%---- Basic code options that set the type of simulation
ComovingIntegrationOn     1 

%---- Cosmological parameters
Omega0	                  0.308
OmegaLambda               0.692
OmegaBaryon               0.0482
HubbleParam               0.678
Hubble                    100.0
BoxSize                   50.0

%---- Output frequency and output paramaters
OutputListOn              1 
TimeBetSnapshot           0.0
TimeOfFirstSnapshot       0.0
TimeBetStatistics         0.01
NumFilesPerSnapshot       1
MaxFilesWithConcurrentIO  1 

%---- Accuracy of time integration
ErrTolIntAccuracy        0.01 
CourantFac               0.3
MaxSizeTimestep          0.005
MinSizeTimestep          0.0 

%---- Tree algorithm, force accuracy, domain update frequency
TypeOfOpeningCriterion                1
ErrTolTheta                           0.75
ErrTolThetaMax                        1.0
ErrTolForceAcc                        0.002
TopNodeFactor                         3.0

ActivePartFracForNewDomainDecomp      0.01
ActivePartFracForPMinsteadOfEwald     0.05

%---- Initial density estimate
DesNumNgb                        64
MaxNumNgbDeviation               1 

%---- System of units
UnitLength_in_cm         3.085678e24        ;  Mpc / h
UnitMass_in_g            1.989e43           ;  1.0e10 Msun / h
UnitVelocity_in_cm_per_s 1e5                ;  1 km/sec
GravityConstantInternal  0


%---- Gravitational softening length
SofteningComovingClass0      0.01           ; 10 kpc/h
SofteningMaxPhysClass0       0.01

SofteningClassOfPartType0    0
SofteningClassOfPartType1    0


%----- SPH
ArtBulkViscConst             1.0
MinEgySpec                   0
InitGasTemp                  0


%----- N-GenIC
NSample                                           128
GridSize                                          128
Seed                                              181170
SphereMode                                        1
PowerSpectrumType                                 0
ReNormalizeInputSpectrum                          1
PrimordialIndex                                   1.0
ShapeGamma                                        0.21
Sigma8                                            0.9
PowerSpectrumFile                                 powerspec
InputSpectrum_UnitLength_in_cm                    3.085678e21

