extract_logsums: Extract destination choice logsums
In pbsag/swimr: Functions for Looking at Swim

extract_logsums

R Documentation

Extract destination choice logsums

Description

The logsums are provided at production-side beta zones, by purpose and market segment. This function aggregates market segments by averaging and purposes by summation (sum of all purpose logsums faced by the average user).

Usage

extract_logsums(
  db,
  scope = NULL,
  purposes = NULL,
  agg_var = "AZONE",
  index_year = 2000
)

Arguments

`db`	The scenario sqlite database.
`scope`	a dplyr::filtering criteria to limit the scope of the dataframe
`purposes`	a vector of trip purposes to include in the average logsum.
`agg_var`	The region variable on which to aggregate logsums.
`index_year`	[Optional] index year that should be used as the starting year for data or plots;