callistos 0.0.3

Callisto celestial simulation crate for the MilkyWay SolarSystem workspace
Documentation 
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pub fn micrometeorite_overturn_rate_mm_myr(flux_index: f64) -> f64 {
    0.8 + 2.0 * flux_index.max(0.0)
}

pub fn space_weathering_index(exposure_myr: f64, solar_wind_factor: f64) -> f64 {
    (1.0 - (-exposure_myr / 120.0).exp()) * solar_wind_factor.max(0.0)
}

pub fn viscous_relaxation_rate_mm_yr(slope_deg: f64, ice_fraction: f64) -> f64 {
    slope_deg.max(0.0) * 0.015 + ice_fraction.clamp(0.0, 1.0) * 0.8
}