activitysim

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activitysim 1.2.2 (which is installed if you follow the current docs) doesn't actually run and fails silently

1

This may be a lower priority issue since this is an older version of activitysim, but reporting here for posterity. When trying to run activitysim 1.2.2 with e.g. test_prototype_mtc (or...

chunhochow

When running activitysim 1.3.1 (installed using the Hacky solution documented in #919), test_prototype_mtc does NOT run, throwing a yaml syntax error. # To Reproduce 1. Install activitysim 1.3.1 with `mamba...

chunhochow

activitysim 1.3.1 on conda-forge also requires multimethod=1.9 otherwise the multimethod version installed clashes with pandera-base. # To Reproduce If you install activitysim 1.3.1 with: ``` mamba create -n asim activitysim=1.3.1...

chunhochow

Mandatory Tour Scheduling runtime error

2

Hello all, I am trying to run activitysim in estimation mode using my own seed data. I've successfully run previous models untill the `mandatory_tour_scheduling` model. Now I'm stuck at the...

SchemeSonic

**Describe the bug** SANDAG's [visitor](https://github.com/SANDAG/ABM/blob/ABM3_develop/src/asim/configs/visitor/settings.yaml#L100) and [airport access](https://github.com/SANDAG/ABM/blob/ABM3_develop/src/asim/configs/airport.SAN/settings.yaml#L103) models do not run work or school location as the former is for non-residents of San Diego spending the day in the...

JoeJimFlood

Additional Coeffiecients don't work

2

**Describe the bug** Hi Dev Team, I added more parameters to the work location module. However, when I change a parameter the distribution of people's work distance doesn't change. For...

HuyLeDinhGia

Specification performance analysis tool

1

The ability to write anything in a spec file is a [footgun](https://en.wiktionary.org/wiki/footgun). See for example [#904](https://github.com/ActivitySim/activitysim/issues/904#issuecomment-2449758035). We need a tool, suitable for the typical model developer, to measure the computational...

jpn--

SEMCOG Model taking longer to run using ActivitySim 1.3.1 with Sharrow Disabled Comparing to using ActivitySim 1.2.0

6

**Describe the bug** The SEMCOG model (10%, single process) takes longer to run with the official 1.3.1- Sharrow-Off (203 minutes) than with the previous 1.2.0 version (175 minutes). Key models...

JilanChen

Pydantic validator crashing model when logsum calculation done with MNL model

2

**Describe the bug** When trying to run SANDAG's airport access models using ActivitySim version 1.3.2, there was a crash in nonmandatory tour destination that happened when evaluating the logsums using...

JoeJimFlood

[UV](https://docs.astral.sh/uv/) and [Pixi](https://pixi.sh/latest/) are relatively new tools in the Python ecosystem, but they offer significant potential for improving the performance and efficiency of installing and using ActivitySim. Let's delve into...

jpn--