Virtual_shell           Virtual input data for ShellChron
age_corr                Function that corrects chronologies for sudden
                        jumps in time
cumdy                   Function to detect year transitions and
                        calculate cumulative age of model results
cumulative_day          Function to detect year transitions and
                        calculate cumulative age of model results
d18O_model              Function to convert SST data to d18O
data_import             Function to import d18O data and process
                        yearmarkers and calculation windows
export_results          Function to merge and export the results of the
                        ShellChron model
growth_model            Function that models a d18O curve through SST
                        and GR sinusoids
growth_rate_curve       Function that creates a skewed sinusoidal
                        growth rate (GR) curve from a list of
                        parameters
mc_err_form             Function that propagates measurement
                        uncertainty through model results
mc_err_orth             Function that propagates measurement
                        uncertainty through model results
mc_err_proj             Function that propagates measurement
                        uncertainty through model results
peakid                  Function that identifies peaks in a dataset
run_model               Function that optimizes sinusoid parameters to
                        fit d18O data
sd_wt                   Function to calculate weighted standard
                        deviation
sinreg                  Function that carries out a sinusoidal
                        regression
temperature_curve       Function that creates a sinusoidal Sea Surface
                        Temperature (SST) curve from a list of
                        parameters
wrap_function           Full ShellChron workflow wrapped in a single
                        function
