yt-project/yt

Octree dataset don't support generating ghost zones

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#1,051 opened on Jul 28, 2015

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enhancementhelp wantednew contributor friendly

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Description

Originally reported by: Kenza Arraki (Bitbucket: karraki, GitHub: karraki)

Accessing ('gas', 'density_gradient_x') for ART files fails with AttributeError: 'ARTDomainSubset' object has no attribute 'retrieve_ghost_zones'

script: http://paste.yt-project.org/show/5748/ dataset: D9p_500 http://yt-project.org/data/ error: http://paste.yt-project.org/show/5749/

Version = 3.3-dev Changeset = 60bd0bc6b0a9 (yt) tip

Contributor guide

Research direction
Implement the 'retrieve ghost zones' method for 'ARTDomainSubset' class in the yt codebase, focusing on octree specific ghost zone generation logic.
Tech stack
python
Domain
backend
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Pythonyt framework basics
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60