Runtime Parameters Documentation for FLASH Release 4.4


physics/Cosmology
    useCosmology [BOOLEAN] CONSTANT [FALSE]
        whether to use the Cosmology implementation or not

physics/Cosmology/CosmologyMain
    CosmologicalConstant [REAL] [0.7]
        Valid Values: Unconstrained
        Ratio of the mass density equivalent in the cosmological constant (or
        dark energy) to the closure density at the present epoch
    HubbleConstant [REAL] [2.1065E-18]
        Valid Values: Unconstrained
        Value of the Hubble constant (\dot{a}/a) in sec^-1 at the present epoch
    MaxScaleChange [REAL] [HUGE]
        Valid Values: Unconstrained
        Maximum permitted fractional change in the scale factor during each
        timestep
    OmegaBaryon [REAL] [0.05]
        Valid Values: Unconstrained
        Ratio of baryonic mass density to closure density at the present epoch
        (must be <= OmegaMatter!)
    OmegaMatter [REAL] [0.3]
        Valid Values: Unconstrained
        Ratio of total mass density to closure density at the present epoch
    OmegaRadiation [REAL] [5.E-5]
        Valid Values: Unconstrained
        Ratio of total radiation density to closure density at the present epoch
    computeRedshiftOnly [BOOLEAN] [FALSE]

    useCosmology [BOOLEAN] [TRUE]
        Are we using cosmological expansion?

physics/Cosmology/unitTest
    computeDtCorrect [REAL] [169450294720534.7]
        Valid Values: Unconstrained

    massToLengthCorrect [REAL] [4959457362.186973]
        Valid Values: Unconstrained

    redshiftToTimeCorrect [REAL] [1129631001610459.]
        Valid Values: Unconstrained

    solveFriedmannCorrect [REAL] [1.9608074571151239E-002]
        Valid Values: Unconstrained

    utDt [REAL] [10000000000.00000]
        Valid Values: Unconstrained

    utOldScaleFactor [REAL] [1.9607958853385455E-002]
        Valid Values: Unconstrained

    utScaleFactor [REAL] [1.9608074569174569E-002]
        Valid Values: Unconstrained

    utSimTime [REAL] [1129641001610459.]
        Valid Values: Unconstrained