ytree
ytree-2.0.0
Installation
What version do I have?
Sample Data
Working with Merger-Trees
Loading Merger-Tree Data
Loading Data
Consistent-Trees
Rockstar Catalogs
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
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
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
Universal Field Aliases (
fields.py
)
You made it!
Everyone Loves Samples
Help
API Reference
Working with Merger-Trees
ytree.arbor.arbor.load
ytree.arbor.arbor.Arbor
ytree.arbor.arbor.Arbor.save_arbor
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.RootFieldIO
ytree.arbor.io.FallbackRootFieldIO
ytree.arbor.io.CatalogDataFile
ytree.arbor.tree_node.TreeNode
ytree.arbor.tree_node_selector.TreeNodeSelector
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.ConsistentTreesTreeFieldIO
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.YTreeTreeFieldIO
ytree.arbor.frontends.ytree.io.YTreeRootFieldIO
ytree
Docs
»
API Reference
»
ytree.arbor.frontends.rockstar.io.RockstarDataFile
Edit on GitHub
ytree.arbor.frontends.rockstar.io.RockstarDataFile
¶
class
ytree.arbor.frontends.rockstar.io.
RockstarDataFile
(
filename
,
arbor
)
¶
__init__
(
filename
,
arbor
)
¶
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v: ytree-2.0.0
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