activitysim

activitysim copied to clipboard

This PR increases the loading speed of the non-mandatory tour frequency estimation data bundle into Larch from hours to a couple minutes. Essentially fixes the issue for #686, but in...

dhensle

Overflow protection for NL

6

Fixes the crash in #815. The crash is caused by "underflow", where taking something like `exp(-999)` results in `0` instead of a positive number so small it cannot be represented...

jpn--

This PR contains a small collection of miscellaneous estimation mode usability enhancements: - Fixes bug in stop frequency model that checks to see if the trips are in created in...

dhensle

Use stable categorical values for vehicle types, which improves sharrow performance.

jpn--

As part of the [original BayDAG contribution](https://github.com/ActivitySim/activitysim/pull/657), the CDAP was extended to include a joint tour component (CDAP+J). This pull request adds required code needed to create a full estimation...

dhensle

This PR creates an entry point into Larch for added newly models "simple simulate" models, namely work from home, telecommute frequency, transit pass subsidy, and transit pass ownership models. These...

dhensle

Most changes in this PR are needed to avoid crash if estimation run actually had no school escorting in the input data. Empty school escorting tables are not handled appropriately...

dhensle

This pull request adds preprocessor and annotation in auto ownership. This is particularly useful in the context of disaggregate accessibilities where the model alternative uses the corresponding auto ownership level...

dhensle

BayDAG Contribution #2: Enhanced Disaggregate Accessibility Merging

1

This pull request gives the user greater flexibility to join disaggregate accessibilities to the households / person tables. The original design for the model just joined the disaggregate accessibilities to...

dhensle

Two types of logsums are calculated in the location choice model: a mode choice logsum (where the utility is summed across all modes from the origin to the alternative destination)...

dhensle