activitysim

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This PR will address https://github.com/ActivitySim/activitysim/issues/784 -- and supersedes a [Draft PR in the Camsys fork.](https://github.com/camsys/activitysim/pull/1). As scoped, validating expressions is not included, and the code isn't worried about tables at...

andkay

**Describe the bug** In ActivitySim, work and school location choices are doubly constrained. Shadow prices are constants applied to destination zones to constrain the model, so that work and school...

i-am-sijia

Description In ActivitySim, the shadow pricing mechanism is currently configured to run on all worker and student segments defined in the work and school location YAML files. At present, there...

aletzdy

Question about ActivitySim GPU compatibility

2

The Met Council has a question about the potential use of GPUs to run ActivitySim. Would running ActivitySim using GPUs be likely to yield run time savings? Would it be...

dvfarmer

ActivitySim freezing when creating threads with no error message

6

**Describe the bug** While upgrading ABM3 to work with v1.3.4 I've had some instances where ActivitySim freezes while creating the various threads in our [mp_households](https://github.com/SANDAG/ABM/blob/asim_13_no_sharrow_revert_revert/src/asim/configs/resident/settings_mp.yaml#L30) group of steps (which is...

JoeJimFlood

The current expression profiler added in #936 can measure the runtime performance of spec file expressions in legacy mode by observing the elapsed time for evaluating each expression. This is...

jpn--

This PR adds the software infrastructure to implement a telecommute status model that explicitly identifies workers who telecommute on the simulation day. This work is funded under Phase 9B. The...

i-am-sijia

**Describe the bug** Hello 👋 I noticed that `setting('variable')` only works in `*_preprocessor.csv` files and not in utility specification files. However, this `trip_destination.csv` has `setting('cbd_threshold')`, as shown here: https://github.com/ActivitySim/activitysim/blob/4abb86f41d8ac0ce68cc8a879b127875049669b8/activitysim/examples/prototype_mtc/configs/trip_destination.csv#L6 This...

asiripanich

Unstable GitHub Actions tests with package extraction errors

1

**Describe the bug** Some ActivitySim GitHub Actions tests are failing. I don't think this is caused by any recent code commits from the development team, because: 1) Tests are failing...

i-am-sijia

**Describe the bug** Due to some permission issues I ran into while trying a `pip install -e .` command on a clone I tried to just install v1.3.2 from pip....

JoeJimFlood