ytree 3.2.1 Release

ytree 3.2.1 is released!

ytree is an extension of yt for analyzing merger trees.

This is a bugfix release

What's Changed

• Parallel bug fix for progress bar in select_halos #158
• Fix doc syntax. #161
• Remove validate_index_order call as that is now handled elsewhere. #162

New Contributors

• @jwise77 made their first contribution in #158

Full Changelog: ytree-3.2.0...ytree-3.2.1

ytree 3.2.0 Release

ytree 3.2.0 is released!

ytree is an extension of yt for analyzing merger trees.

This release includes the addition of two new frontends for Gadget4 and the newer AHF format as well as some enhancements to the documentation and bugfixes for the older AHF format.

New Features

• Add Gadget4 frontend. #138
• Update AHF frontend for new format #154

Minor Enhancements

• Add plotting examples and improve examples documentation. #142
• Update installation instructions to include conda option. #135

Bugfixes

• Fix two AHF frontend issues. #149

Infrastructure Updates

• Drop python 3.7 support and update circle images. #150
• Add script to fix filename in junit output. #152
• Fix flake8 errors. #144

ytree can be installed with pip or conda:

pip install ytree
conda install ytree

Full documentation can be found at https://ytree.readthedocs.io/

Thanks as always to the wonderful yt community.

Full Changelog: ytree-3.1.2...ytree-3.2.0

ytree 3.1.2 Release

ytree 3.1.2 is released!

ytree is an extension of yt for analyzing merger trees.

This is a bugfix release with a few infrastructure updates as well.

Minor Enhancements

• Add always_do option to AnalysisPipeline operations. #129

Bugfixes

• Make sure to refresh vector analysis fields after setting values. #127
• Fix analysis pipeline operation filtering. #129
• Get filename from correct part of line in consistent-trees format. #131

Infrastructure Updates

• Officially support and start testing Python 3.10. #128

ytree can be installed with pip:

pip install ytree

Full documentation can be found at https://ytree.readthedocs.io/

Full Changelog: ytree-3.1.1...ytree-3.1.2

ytree 3.1.1 Release

ytree 3.1.1 is released!

ytree is an extension of yt for analyzing merger trees.

This is a bugfix release with a few infrastructure updates as well.

Bugfixes

• Allow parallel_trees to work with non-root trees. #123
• Use smarter regexes to get AHF naming scheme. #118
• Add return value to comply with yt. #121

Infrastructure Updates

• Implement _apply_units method. #122
• Enable parallelism on circleci. #120
• Create pypi upload action. #124

Full Changelog: ytree-3.1.0...ytree-3.1.1

ytree can be installed with pip:

pip install ytree

Full documentation can be found at https://ytree.readthedocs.io/

ytree 3.1 Release

Hello again!

I am very pleased to announce the release of ytree version 3.1!

ytree is an extension of yt for analyzing merger trees. This is the
second major release this month, but the last for a while as the
summer draws to a close.

The 3.1 release includes two fun new features.

• the addition of parallel iterator functions for processing trees and nodes in parallel.
• the addition of the AnalysisPipeline, a framework for creating advanced analysis workflows.

ytree can be installed with pip:

pip install ytree

Full documentation can be found at https://ytree.readthedocs.io/

Thanks as always to the fantastic yt community. Enjoy the rest of the
summer.

Britton

ytree 3.0 Release

Greetings!

I am extremely pleased to announce the release of ytree version 3.0!

ytree is an extension of yt for analyzing merger trees.

This is a major release that sees significant speed and memory use
improvements, support for 5 new data formats, and several new
features. New features and major enhancements are listed below. For a
complete list of all changes, see the
changelog.

A special thanks to Manodeep Sinha for inspiring the development of
two of the new frontends and graciously providing feedback and to
Benedikt Diemer for feedback on the development of the Moria
frontend. As always, ytree would be nothing without the wonderful yt
community. Thanks to everyone there.

Have a great day.

Britton

New Featues

• Halo selection and generation with yt data objects
• New functions: get_node, get_root_nodes, get_leaf_nodes,
  add_vector_field
• Plotting and plot customization

New Data Formats

• consistent-trees hlist and locations.dat files
• consistent-trees-HDF5
• LHaloTree_hdf5 (IllustrisTNG)
• Moria
• TreeFrog

Enhancements

• All functions returning TreeNodes now return generators for a
  significant speed and memory usage improvement.
• Speed and usability improvements to select_halos function
• Speed and usability updates to save_arbor function
• Add parallel analysis documentation

ytree can be installed with pip:
pip install ytree

Full documentation can be found at https://ytree.readthedocs.io/

ytree 2.3 Release

ytree version 2.3 is released!

ytree is an extension of yt for working with merger tree data from multiple sources.

This release marks the acceptance of the ytree paper in JOSS.

This is the last release to support Python 2.

New Features

• Add TreePlot for plotting and examples docs

Enhancements

• Add time field
• Move treefarm module to separate package

ytree can be installed with pip:

pip install ytree

or from source, by going to https://github.com/ytree-project/ytree

git clone https://github.com/ytree-project/ytree
cd ytree
pip install -e .

Full documentation can be found at http://ytree.readthedocs.io/.

ytree 2.2.1 Release

ytree version 2.2.1 is released!

ytree is an extension of yt for working with merger-tree data from multiple sources.

This is a bugfix release with a couple of enhancements that made some of the bugs easier to fix.

Enhancements

• Refactor of CatalogDataFile class.
• Simplify requirements file for docs build on readthedocs.io.

Bugfixes

• Restore access to analysis fields for tree roots.
• Fix field access on non-root nodes when tree is not setup.
• Fix issue of uid and desc_uid fields being clobbered during initial field access.

ytree can be installed with pip:

pip install ytree

or from source, by going to https://github.com/brittonsmith/ytree

git clone https://github.com/brittonsmith/ytree
cd ytree
pip install -e .

Full documentation can be found at http://ytree.readthedocs.io/.

ytree 2.2 Release

ytree version 2.2 is released!

ytree is an extension of yt for working with merger-tree data from
multiple sources.

This release adds a couple new features as well as improvements for
i/o and memory usage.

• New feature: vector fields return x/y/z components of a vector as a
  single array with automatically created magnitude fields.

• New feature: a select_halos function to search all trees for halos
  matching specified criteria.

• Enhancement: significant refactors of the field and i/o systems to
  reduce memory, speed up field access, and simplify implementing new
  frontends.

• Enhancement: upgrades to the testing infrastructure.

ytree can be installed with pip:

pip install ytree

or from source, by going to https://github.com/brittonsmith/ytree

git clone https://github.com/brittonsmith/ytree
cd ytree
pip install -e .

Full documentation can be found at http://ytree.readthedocs.io/.

ytree 2.1.1 Release

ytree version 2.1.1 is released!

ytree is an extension of yt for working with merger-tree data from multiple sources.

ytree 2.1.1 is a bugfix release that corrects failing builds on readthedocs.io.

See the documentation at http://ytree.readthedocs.io for more information.