f_val_calc_delta_proportion: delta as proportion (Isotopic composition (d) as fraction)

Description Usage Arguments Details Value

Description

I prefer using the fraction for calculations and then converting to composition at the end

Usage

1
f_val_calc_delta_proportion(obs_12C, obs_13C, R_std)

Arguments

obs_12C

xxxPARAMxxx

obs_13C

xxxPARAMxxx

R_std

xxxPARAMxxx

Details

First calculates R_obs with f_val_calc_isotope_ratio

delta_proportion <- (R_obs / R_std) - 1

this quantity is not in per mil

Value

delta_proportion xxxRETURNxxx


erikerhardt/isogasex documentation built on July 16, 2019, 5:25 a.m.