Getting Started

• Install nbodykit
  • Getting nbodykit
  • Installing nbodykit with Anaconda
  • Installing nbodykit with pip
  • nbodykit on NERSC
• A Brief Introduction
  • The lab framework
  • Setting up logging
  • Parallel computation with MPI
  • Cosmology and units
  • Interacting with data in nbodykit
  • A component-based approach
  • Catalogs and dask
  • Running your favorite algorithm
  • The Cookbook
  • Questions, feedback, and contributions
• Cosmological Calculations
  • The Cosmology class
  • Theoretical Power Spectra
  • Correlation functions
• The Cookbook
  • Angular Pair Counting
  • The Multipoles of the BOSS DR12 Dataset
  • The Power Spectrum of Survey Data
  • The Power Spectrum of Data in a Simulation Box
  • Halo Occupation Distribution (HOD) Mocks
  • The Effects of Interlaced Painting
  • Mesh Interpolation Windows
  • Log-normal Mocks
  • Painting a Catalog to a Mesh
  • The Projected Power Spectrum of Data in a Simulation Box
  • Data Recipes
  • Painting Recipes
  • Algorithm Recipes
  • Contributing

Discrete Data Catalogs

• Overview
  • What is a CatalogSource?
  • Use Cases
  • Requirements
  • Default Columns
  • Storing Meta-data
  • API
• Reading Catalogs from Disk
  • Supported Data Formats
  • Reading Multiple Data Files at Once
  • Reading a Custom Data Format
• On Demand IO via dask.array
  • What is a dask array?
  • By Example
  • Caching with Dask
  • Examining Larger-than-Memory Data
• Common Data Operations
  • Accessing Data Columns
  • Computing Data Columns
  • Adding New Columns
  • Overwriting Columns
  • Adding Redshift-space Distortions
  • Selecting a Subset
  • Selecting a Subset of Columns from a CatalogSource
  • The nbodykit.transform module
• Generating Catalogs of Mock Data
  • Randomly Distributed Objects
  • Log-normal Mocks
  • Halo Occupation Distribution Mocks

Data on a Mesh

• Overview
  • What is a MeshSource?
  • Use Cases
  • Painting the Mesh
  • Fields: RealField and ComplexField
  • Storing Meta-data
  • API
• Creating a Mesh
  • Converting a CatalogSource to a Mesh
  • Gaussian Realizations
  • From In-memory Data
• Painting Catalogs to a Mesh
  • The Painted Field
  • Default Behavior
  • More Examples
• Common Mesh Operations
  • Previewing the Mesh
  • Saving and Loading a Mesh
  • Applying Functions to the Mesh
  • Resampling a Mesh

Getting Results

• Available Algorithms
  • Power Spectrum Algorithms
  • Correlation Function Algorithms
  • Grouping Methods
  • Miscellaneous
• Parallel Computation
  • Running nbodykit in parallel
  • A Primer on MPI Communication
  • Data-based parallelism
  • Task-based parallelism
• Analyzing your Results
  • Loading and Saving Results
  • Coordinate Grid
  • Accessing the Data
  • Meta-data
  • Slicing
  • Reindexing
  • Averaging
• Saving your Results

Help and Reference

• API Reference
  • The nbodykit lab
  • Cosmology (nbodykit.cosmology)
  • Transforming Catalog Data (nbodykit.transform)
  • Data Sources
  • Algorithms (nbodykit.algorithms)
  • Managing Multiple Tasks (TaskManager)
  • Analyzing Results (BinnedStatistic)
  • The IO Library (nbodykit.io)
  • Internal Nuts and Bolts
• Contact and Support
• Contributing Guidelines
  • Requesting a Feature
  • Bug Reporting
  • Setting up for Local Development
  • Opening a Pull Request
  • Contributing to the Cookbook
• Changelog
  • 0.2.9 (unreleased)
  • 0.2.8 (2017-10-06)
  • 0.2.7 (2017-09-25)
  • 0.2.6 (2017-08-29)
  • 0.2.5 (2017-08-25)
  • 0.2.4 (2017-06-18)
  • 0.2.3 (2017-05-19)
  • 0.2.2 (2017-04-27)
  • 0.2.1 (2017-04-26)