ccmpp_draws: Helper function to do ccmpp at the draw level using...
In ihmeuw-demographics/popMethods: Methods for Population Estimation

Helper function to do ccmpp at the draw level using demCore::ccmpp()

1	ccmpp_draws(input_draws, settings, n_draws, draw_col_name)

`input_draws`	[`list()`] of [`data.table()`] Draws of ccmpp inputs as returned by `calculate_ccmpp_input_draws()`.
`settings`	[`list()`] Named list of settings for running the popReconstruct model with. The required settings are the same as those required for `demCore::ccmpp()`, see Section: Settings for these. The optional settings specific to popReconstruct are described in Section: Optional popReconstruct Settings
`n_draws`	[`integer()`] Number of draws that are included in each ccmpp input [`data.table()`].
`draw_col_name`	[`character(1)`] Name of column in `offset_draws` [`data.table()`] that corresponds to draw index