JuliaMath/SpecialFunctions.jl

View on GitHub

Special mathematical functions in Julia

Stars: 381
Forks: 113
Open beginner issues: 0
Indexed issues: 73
Avg merge: 1d 23h
Merged PRs (30d): 1

Dominant language: Julia
License: No license data
Last GitHub push: Aug 20, 2026
Latest indexed: Sep 18, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Open All

73 open issues indexed

Improve list of functions in the docs Open

JuliaMath/SpecialFunctions.jl#25 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
return sequence of bessel functions Open

JuliaMath/SpecialFunctions.jl#26 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add (and unify) Julia Lambert W function? Open

JuliaMath/SpecialFunctions.jl#27 · 6 comments · 6 reactions · 0 assignees · Indexed Sep 18, 2026
bessely() sometimes returns bogus Open

JuliaMath/SpecialFunctions.jl#58 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
airyaizero missing Open

JuliaMath/SpecialFunctions.jl#65 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
zeros of Bessel J function Open

JuliaMath/SpecialFunctions.jl#89 · 2 comments · 3 reactions · 0 assignees · Indexed Sep 18, 2026
adding an efficient Pochhammer Open

JuliaMath/SpecialFunctions.jl#93 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
besselk with a BigFloat argument fails Open

JuliaMath/SpecialFunctions.jl#116 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
erfi(::BigFloat) Open

JuliaMath/SpecialFunctions.jl#118 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Associated Legendre polynomials are requested Open

JuliaMath/SpecialFunctions.jl#124 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Ensure all functions correctly handle Float16 Open

JuliaMath/SpecialFunctions.jl#133 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Documentation Open

up for grabs

JuliaMath/SpecialFunctions.jl#159 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
How can I deal with the derivatives bessel with Respect to Order? Open

JuliaMath/SpecialFunctions.jl#160 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Gamma function should return Inf at -1, -2, -3...... Open

JuliaMath/SpecialFunctions.jl#163 · 12 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
Spherical harmonics Open

JuliaMath/SpecialFunctions.jl#177 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 18, 2026
duplicate bessel function definitions Open

JuliaMath/SpecialFunctions.jl#178 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
AiryAiZeros Open

JuliaMath/SpecialFunctions.jl#185 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Tree hash mismatch error when installing on WSL Open

JuliaMath/SpecialFunctions.jl#193 · 21 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Most bessel functions do not preserve input type Open

JuliaMath/SpecialFunctions.jl#230 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Bessel functions only support BigFloat arguments for integer orders Open

enhancement

JuliaMath/SpecialFunctions.jl#241 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
exploit new expint(n,z) function Open

enhancement

JuliaMath/SpecialFunctions.jl#244 · 3 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
Meijer G function Open

enhancement

JuliaMath/SpecialFunctions.jl#265 · 8 comments · 3 reactions · 0 assignees · Indexed Sep 18, 2026
TagBot trigger issue Open

JuliaMath/SpecialFunctions.jl#269 · 33 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
gamma_inc_inv for bigFloats Open

enhancement

JuliaMath/SpecialFunctions.jl#279 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
extend binomial to real and complex numbers Open

enhancement

JuliaMath/SpecialFunctions.jl#282 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Derivatives of the incomplete gamma functions with respect to parameter `a` are missing Open

JuliaMath/SpecialFunctions.jl#317 · 13 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
erfinv(::BigFloat) enters infinite loop Open

JuliaMath/SpecialFunctions.jl#338 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
[Feature Request] Polylogarithm Open

JuliaMath/SpecialFunctions.jl#358 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Complete elliptic integral functions fail on BigFloat Open

JuliaMath/SpecialFunctions.jl#362 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
erfcx(BigFloat) misses a connection segment Open

JuliaMath/SpecialFunctions.jl#363 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Remove all deprecated functions? Open

JuliaMath/SpecialFunctions.jl#365 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 18, 2026
beta_inc in the degenerate cases Open

JuliaMath/SpecialFunctions.jl#378 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Overflow for besselh(85.5,0.001) Open

JuliaMath/SpecialFunctions.jl#381 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
`besselk(x, 0im)` fails Open

JuliaMath/SpecialFunctions.jl#382 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Debye functions Open

JuliaMath/SpecialFunctions.jl#384 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add Fermi-Dirac-Integral Open

JuliaMath/SpecialFunctions.jl#395 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add Fresnel integral Open

JuliaMath/SpecialFunctions.jl#398 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 18, 2026
switch to Bessels.jl for real bessel functions Open

JuliaMath/SpecialFunctions.jl#409 · 25 comments · 8 reactions · 0 assignees · Indexed Sep 18, 2026
Generalized zeta function imprecise for large negative s Open

JuliaMath/SpecialFunctions.jl#410 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
`gamma(0)` returns the wrong value. Open

JuliaMath/SpecialFunctions.jl#411 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
no method matching _erf(::Complex{BigFloat}) Open

JuliaMath/SpecialFunctions.jl#416 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Feature request: Add parabolic cylinder function Open

enhancement

JuliaMath/SpecialFunctions.jl#417 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Derivative of the generalised zeta function Open

JuliaMath/SpecialFunctions.jl#436 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add logabsgamma(::Complex) Open

JuliaMath/SpecialFunctions.jl#437 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Address known-broken ChainRules tests Open

JuliaMath/SpecialFunctions.jl#439 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Inverse of erfi Open

JuliaMath/SpecialFunctions.jl#441 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Reduce/remove inner allocations (e.g. `gamma_inc_taylor`, `gamma_inc_asym`) Open

JuliaMath/SpecialFunctions.jl#442 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Segfault in besselj Open

JuliaMath/SpecialFunctions.jl#446 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Regularized Kumer Functions? Open

JuliaMath/SpecialFunctions.jl#448 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Generalize beta, logbeta, etc. to any number of arguments Open

JuliaMath/SpecialFunctions.jl#449 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026

JuliaMath/SpecialFunctions.jl

Get new issues in your inbox