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Error when expanding one triangle basis function in another

Status: Open.

#217 In JuliaApproximation/MultivariateOrthogonalPolynomials.jl;

· MikaelSlevinsky opened on Mar 25, 2026

Finite sections of JacobiTriangle Jacobi matrices are ApplyArrays instead of BandedBlockBandedMatrices

Status: Open.

#216 In JuliaApproximation/MultivariateOrthogonalPolynomials.jl;

· MikaelSlevinsky opened on Mar 25, 2026

RectPolynomial tests for conversion/differentation don't test anything (other than it not erroring)

Status: Open.

#206 In JuliaApproximation/MultivariateOrthogonalPolynomials.jl;

· DanielVandH opened on Mar 1, 2025

Speed up mul! for Jacobi matrices (X, Y)

Status: Open.

#190 In JuliaApproximation/MultivariateOrthogonalPolynomials.jl;

· MikaelSlevinsky opened on Nov 12, 2024

Triangle examples in examples/triangleexamples.jl fail

Status: Open.

#176 In JuliaApproximation/MultivariateOrthogonalPolynomials.jl;

· DanielVandH opened on May 6, 2024

Lowering bug?

Status: Open.

#141 In JuliaApproximation/MultivariateOrthogonalPolynomials.jl;

· ioannisPApapadopoulos opened on Feb 17, 2023

JacobiTriangle() expansions failing in strange way

Status: Open.

#140 In JuliaApproximation/MultivariateOrthogonalPolynomials.jl;

· TSGut opened on Feb 10, 2023

Missing triangle functionality (Laplacian, restriction)

Status: Open.

#139 In JuliaApproximation/MultivariateOrthogonalPolynomials.jl;

· TSGut opened on Feb 5, 2023

How to make rotationally invariant solves fast?

Status: Open.

#126 In JuliaApproximation/MultivariateOrthogonalPolynomials.jl;

· dlfivefifty opened on May 5, 2022

Fix plotting

Status: Open.

#125 In JuliaApproximation/MultivariateOrthogonalPolynomials.jl;

· dlfivefifty opened on May 4, 2022

Generalized eigenvalue problems on a disc

Status: Open.

#121 In JuliaApproximation/MultivariateOrthogonalPolynomials.jl;

· ioannisPApapadopoulos opened on Apr 25, 2022

Weighted ∂ₓ on triangles errs

Status: Open.

#115 In JuliaApproximation/MultivariateOrthogonalPolynomials.jl;

· MikaelSlevinsky opened on Feb 4, 2022