CEED/libCEED

CeedVectorFilter

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#1,830 opened on May 30, 2025

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enhancementgood first issuehelp wanted

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Description

@zatkins-dev would it be adequate to your purposes to add this in libCEED? (Though you could access it via PETSc also)

https://petsc.org/release/manualpages/Vec/VecFilter/

Contributor guide

Research direction
Examine PETSc VecFilter API and design a corresponding CeedVectorFilter that mimics its behavior in libCEED, ensuring consistency with existing vector operations.
Tech stack
c
Domain
backend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
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.
Needs investigation
Prerequisites
CPETSc
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
50