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La2004 polynomial extrapolation (Laskar et al. 2004, eqs. 39-40) Strictly valid only over a few hundred Myr; shown for comparison.

Source: R/la2004_extrap.R
la2004_extrap.Rd

La2004 polynomial extrapolation (Laskar et al. 2004, eqs. 39-40) Strictly valid only over a few hundred Myr; shown for comparison.

Usage

la2004_extrap(age_ma)

Arguments

age_ma

Age or ages in Ma (numeric vector, >= 0; positive into the past); one output row per age. The polynomials are only reliable over the last few hundred Myr. Required (no default).