JuliaApproximation / JuliaApproximation/ApproxFunFourier.jl
Fix Fourier itransform with even number of points
Open
Nobody has claimed this yet.
- Dominant language
- Julia
- Stars
- 7
- Forks
- 4
- PR merge metrics
- No merged PRs in 30d
Description
julia> f = Fun(Fourier(), randn(5));
julia> f.(points(f)) ≈ values(f)
true
julia> f = Fun(Fourier(), randn(6));
julia> f.(points(f)) ≈ values(f)
false
Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Reproduce the odd- and even-point examples from the issue, then inspect the Fourier itransform implementation and its related tests or entry points. The work is done when evaluating the even-point Fun at points(f) agrees with values(f), as it already does for five points.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- julia
- Domain
- tooling
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100