ytree
ytree-2.2.1
  • Installation
  • What version do I have?
  • Sample Data
  • Working with Merger-Trees
    • Loading Merger-Tree Data
      • Loading Data
        • Amiga Halo Finder
        • Consistent-Trees
        • Rockstar Catalogs
        • LHaloTree
        • TreeFarm
        • Saved Arbors
    • Working with Merger-Tree Data
      • How many trees are there?
      • Root Fields
      • Accessing Individual Trees
      • Accessing the Progenitor Lineage of a Tree
      • Customizing the Progenitor Line
    • Searching for Halos
    • Saving Arbors and Trees
  • An Important Note on Comoving and Proper Units
  • Fields in ytree
    • The Field Info Container
    • Fields on Disk
    • Alias Fields
    • Derived Fields
    • Vector Fields
    • Analysis Fields
  • Making Merger-trees from Gadget FoF/Subfind
    • Computing a Full Merger-tree
    • Computing a Targeted Merger-tree
    • Optimizing Merger-tree Creation
      • Running in Parallel
      • Optimizing Halo Candidate Selection
      • Searching for Fewer Ancestors
  • Community Code of Conduct
  • Contributing to ytree
  • Developer Guide
    • Contributing in a Nutshell
    • Testing
      • Testing Data
      • Installing Development Dependencies
      • Run the Tests
    • Adding Support for a New Format
      • Where do the files go?
      • Building Your Frontend
      • Two Types of Arbors
        • The _is_valid Function
        • Merger-Tree Data in One File (or a few)
        • Halo Catalog-style Data
      • Field Units and Aliases (fields.py)
      • You made it!
      • Everyone Loves Samples
  • Help
  • Citing ytree
  • Reference
    • API Reference
      • Working with Merger-Trees
        • ytree.arbor.arbor.load
        • ytree.arbor.arbor.Arbor
        • ytree.arbor.arbor.Arbor.save_arbor
        • ytree.arbor.arbor.Arbor.select_halos
        • ytree.arbor.tree_node.TreeNode.save_tree
        • ytree.arbor.arbor.Arbor.set_selector
        • ytree.arbor.tree_node_selector.TreeNodeSelector
        • ytree.arbor.tree_node_selector.add_tree_node_selector
        • ytree.arbor.tree_node_selector.max_field_value
        • ytree.arbor.tree_node_selector.min_field_value
      • Making Merger-Trees
        • ytree.tree_farm.tree_farm.TreeFarm
        • ytree.tree_farm.tree_farm.TreeFarm.trace_ancestors
        • ytree.tree_farm.tree_farm.TreeFarm.trace_descendents
        • ytree.tree_farm.tree_farm.TreeFarm.set_selector
        • ytree.tree_farm.tree_farm.TreeFarm.set_ancestry_checker
        • ytree.tree_farm.tree_farm.TreeFarm.set_ancestry_filter
        • ytree.tree_farm.tree_farm.TreeFarm.set_ancestry_short
        • ytree.tree_farm.ancestry_checker.AncestryChecker
        • ytree.tree_farm.ancestry_checker.add_ancestry_checker
        • ytree.tree_farm.ancestry_checker.common_ids
        • ytree.tree_farm.ancestry_filter.AncestryFilter
        • ytree.tree_farm.ancestry_filter.add_ancestry_filter
        • ytree.tree_farm.ancestry_filter.most_massive
        • ytree.tree_farm.ancestry_short.AncestryShort
        • ytree.tree_farm.ancestry_short.add_ancestry_short
        • ytree.tree_farm.ancestry_short.above_mass_fraction
        • ytree.tree_farm.halo_selector.HaloSelector
        • ytree.tree_farm.halo_selector.add_halo_selector
        • ytree.tree_farm.halo_selector.sphere_selector
        • ytree.tree_farm.halo_selector.all_selector
      • Internal Classes
        • ytree.arbor.arbor.Arbor
        • ytree.arbor.arbor.CatalogArbor
        • ytree.arbor.fields.FieldInfoContainer
        • ytree.arbor.fields.FieldContainer
        • ytree.arbor.fields.FakeFieldContainer
        • ytree.arbor.io.FieldIO
        • ytree.arbor.io.TreeFieldIO
        • ytree.arbor.io.DefaultRootFieldIO
        • ytree.arbor.io.DataFile
        • ytree.arbor.io.CatalogDataFile
        • ytree.arbor.tree_node.TreeNode
        • ytree.arbor.tree_node_selector.TreeNodeSelector
        • ytree.arbor.frontends.ahf.arbor.AHFArbor
        • ytree.arbor.frontends.ahf.fields.AHFFieldInfo
        • ytree.arbor.frontends.ahf.io.AHFDataFile
        • ytree.arbor.frontends.arborarbor.arbor.ArborArbor
        • ytree.arbor.frontends.arborarbor.fields.ArborArborFieldInfo
        • ytree.arbor.frontends.arborarbor.io.ArborArborTreeFieldIO
        • ytree.arbor.frontends.arborarbor.io.ArborArborRootFieldIO
        • ytree.arbor.frontends.consistent_trees.arbor.ConsistentTreesArbor
        • ytree.arbor.frontends.consistent_trees.fields.ConsistentTreesFieldInfo
        • ytree.arbor.frontends.consistent_trees.io.ConsistentTreesDataFile
        • ytree.arbor.frontends.consistent_trees.io.ConsistentTreesTreeFieldIO
        • ytree.arbor.frontends.lhalotree.arbor.LHaloTreeArbor
        • ytree.arbor.frontends.lhalotree.fields.LHaloTreeFieldInfo
        • ytree.arbor.frontends.lhalotree.io.LHaloTreeTreeFieldIO
        • ytree.arbor.frontends.lhalotree.io.LHaloTreeRootFieldIO
        • ytree.arbor.frontends.rockstar.arbor.RockstarArbor
        • ytree.arbor.frontends.rockstar.fields.RockstarFieldInfo
        • ytree.arbor.frontends.rockstar.io.RockstarDataFile
        • ytree.arbor.frontends.tree_farm.arbor.TreeFarmArbor
        • ytree.arbor.frontends.tree_farm.fields.TreeFarmFieldInfo
        • ytree.arbor.frontends.tree_farm.io.TreeFarmDataFile
        • ytree.arbor.frontends.tree_farm.io.TreeFarmTreeFieldIO
        • ytree.arbor.frontends.ytree.arbor.YTreeArbor
        • ytree.arbor.frontends.ytree.io.YTreeDataFile
        • ytree.arbor.frontends.ytree.io.YTreeTreeFieldIO
        • ytree.arbor.frontends.ytree.io.YTreeRootFieldIO
    • ChangeLog
      • Contributors
      • Version 2.2.1
        • Enhancements
        • Bugfixes
      • Version 2.2
        • New Features
        • Enhancements
      • Version 2.1.1
        • Bugfixes
      • Version 2.1
        • New Features
      • Version 2.0.2
        • Enhancements
      • Version 2.0
        • New Features
        • Enhancements
      • Version 1.1
        • New Features
        • Enhancements
        • Bugfixes
      • Version 1.0
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