ytree
ytree-2.2.0
  • 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
      • 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
  • 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
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