JuliaApproximation / JuliaApproximation/ApproxFun.jl

Are we able to solve this simple sturm liouville problem taken from chebfun examples?

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Dominant language
Julia
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Description

Here is the simple example in the documentation. How would you achieve the same with Approxfun?

L = chebop(@(u) -diff(u, 2), dom);
L.bc = 'periodic';
k = 5; % number of eigenvalues we want
[V, D] = eigs(L, k);
figure, plot(V, LW, 2)

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Research direction

The issue provides a Chebfun documentation snippet for a periodic Sturm–Liouville eigenvalue problem. Start by reading the corresponding ApproxFun documentation and locating its operator and eigenvalue entry points. Done means the issue has a documented, working equivalent or a clearly scoped limitation.

Written by the indexing model from the issue text.

Assessment

Tech stack
julia
Domain
tooling
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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