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Releases: ActivitySim/activitysim

v1.3.0-beta0

14 Feb 14:29
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v1.3.0-beta0 Pre-release
Pre-release

This update offers numerous significant enhancements to how ActivitySim works, including:

  • Removal of ORCA. This new version of ActivitySim does not use ORCA as a dependency, and thus does not rely on ORCA’s global state to manage data. Instead, a new State class is introduced, which encapsulates the current state of a simulation including all data tables. This is a significant change “under the hood”, which may be particularly consequential for model that use “extensions” to the ActivitySim framework. #654
  • Pydantic for model settings. In prior versions, model settings were specifies as YAML input files and could contain arbitrary content, both for ActivitySim at a global level as well as for individual components. This update now uses Pydantic to validate settings. #758
  • Input checker. This new component allows for configuring checks on the validity of data input files. #753
  • Data Type Optimization. A variety of internal data type optimization changes in #782
  • BayDAG Contributions in #657

Other smaller enhancements include:

v1.2.2

02 Dec 03:26
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There are no actual changes in this release. We are issuing a patch update because the prior 1.2.1 update was built in coda-forge but isn't there now.

v1.2.1

17 Apr 18:25
6a57e12
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This release is being made to ensure that user installing the latest version of ActivitySim do so in an environment without Pandas 2.0, which is not yet compatible with ActivitySim.

What's Changed

Full Changelog: v1.2.0...v1.2.1

v1.2.0

30 Jan 17:30
ae7fa43
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This release includes all updates and enhancements complete in the ActivitySim Consortium's Phase 7 development cycle, including:

  • Sharrow performance enhancement
  • Explicit school escorting
  • Disaggregate accessibility
  • Simulation-based shadow pricing
  • Various other small enhancements and bug fixes

What's Changed

New Contributors

Full Changelog: v1.1.3...v1.2.0

v1.1.3

14 Sep 00:52
1e4ffc5
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What's Changed

Almost nothing, just trying to make the documentation build work

Full Changelog: v1.1.2...v1.1.3

v1.1.2

13 Sep 22:03
0725861
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What's Changed

This release is to apply and check fixes for the automated documentation build only.

Full Changelog: v1.1.1...v1.1.2

v1.1.1

12 Sep 23:44
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What's Changed

There are no changes to the main body of ActivitySim code in this release, just changes to the package release and delivery, and ancillary parts.

New Contributors

Full Changelog: v1.1.0...v1.1.1

v1.1.0

12 Aug 12:09
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What's Changed

New Contributors

Full Changelog: v1.0.4...v1.1.0

v1.0.4

10 Nov 20:16
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  • improvements to transit virtual path builder
  • improvements to chunking
  • tidy up and fix a couple bugs in the example expression files
  • small documentation updates
  • a new combined tour origin and destination choice submodel
  • sandag three zone system cross border travel model example

Also on pypi.

v1.0.3

26 Aug 04:56
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  • add updated in-development sandag examples
  • use cytoolz for pip

Also on pypi.