# # Generates initial grid and particle fields for a multi-grid # CDM simulation (top grid) # # Cosmology Parameters # CosmologyOmegaBaryonNow = 0.038 CosmologyOmegaMatterNow = 0.27 CosmologyOmegaLambdaNow = 0.73 CosmologyComovingBoxSize = 14.592 // in Mpc/h CosmologyHubbleConstantNow = 0.76 // in units of 100 km/s/Mpc CosmologyInitialRedshift = 60 # # Power spectrum Parameters # # k goes from 1e-3 to 1e+4 with 10000 points # PowerSpectrumType = 11 PowerSpectrumSigma8 = 0.94 PowerSpectrumPrimordialIndex = 1.0 PowerSpectrumRandomSeed = -123456789 ##PowerSpectrumFileNameRedshiftZero = scdm_z0.transfer ##PowerSpectrumFileNameInitialRedshift = scdm_z100.transfer # # Grid info # Rank = 3 GridDims = 256 256 256 InitializeGrids = 1 GridRefinement = 1 # # Particle info # ParticleDims = 256 256 256 InitializeParticles = 1 ParticleRefinement = 1 # # Overall field parameters # #MaxDims = 128 128 128 #NewCenter = 63 63 63 #StartIndex = 0 0 0 # # Names # ParticlePositionName = ParticlePositions ParticleVelocityName = ParticleVelocities GridDensityName = GridDensity GridVelocityName = GridVelocities