| frac_k_default | Retrieve default k fractionation value for a pool | 
| frac_P_default | Retrieve default P fractionation value for a pool | 
| Morris2023 | Example time series data from a methane dilution pool experiment. | 
| pdr_cost | Cost function between observed and predicted pools | 
| pdr_estimate_k0 | Estimate initial k from heavy isotope concentration data | 
| pdr_fractionation | P and k fractionation values | 
| pdr_optimize | Optimize production and consumption parameters for pool dilution data | 
| pdr_optimize_df | Optimize production and consumption parameters for pool dilution data | 
| pdr_predict | Predict total pool, heavy isotope pool, and atom percent |