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JuliaArrays

42 indexed repositories · View on GitHub

StaticArrays.jl
Statically sized arrays for Julia

Julia · 844 stars
StructArrays.jl
Efficient implementation of struct arrays in Julia

Julia · 402 stars
LazyArrays.jl
Lazy arrays and linear algebra in Julia

Julia · 310 stars
BlockArrays.jl
BlockArrays for Julia

Julia · 254 stars
OffsetArrays.jl
Fortran-like arrays with arbitrary, zero or negative starting indices.

Julia · 212 stars
AxisArrays.jl
Performant arrays where each dimension can have a named axis with values

Julia · 207 stars
FillArrays.jl
Julia package for lazily representing matrices filled with a single entry

Julia · 187 stars
ArrayInterface.jl
Designs for new Base array interface primitives, used widely through scientific machine learning (SciML) and other organizations

Julia · 140 stars
NamedDims.jl
For working with dimensions of arrays by name

Julia · 127 stars
FixedSizeArrays.jl
Fixed-size multidimensional arrays. An Array-like type with less indirection at the cost of resizing capability.

Julia · 99 stars
MappedArrays.jl
Lazy in-place transformations of arrays

Julia · 88 stars
TiledIteration.jl
Julia package to facilitate writing mulithreaded, multidimensional, cache-efficient code

Julia · 85 stars
InfiniteArrays.jl
A Julia package for representing infinite-dimensional arrays

Julia · 76 stars
ElasticArrays.jl
Resizeable multi-dimensional arrays for Julia

Julia · 70 stars
BlockDiagonals.jl
Functionality for working efficiently with block diagonal matrices.

Julia · 68 stars
HybridArrays.jl
Arrays with both statically and dynamically sized axes in Julia

Julia · 60 stars
ShiftedArrays.jl
Lazy shifted arrays for data analysis in Julia

Julia · 52 stars
PaddedViews.jl
Add virtual padding to the edges of an array

Julia · 51 stars
StructsOfArrays.jl
Structures of Arrays that behave like Arrays of Structures

Julia · 49 stars
UnsafeArrays.jl
Stack-allocated pointer-based array views

Julia · 46 stars
22 more repositories live on View on GitHub

Beginner friendly Everything

Open All

Confusing display of zero-element SVector Open

Difficulty 3/5 1-2 days Newbie friendliness 67/100

JuliaArrays/StaticArrays.jl#1354 · Opened Sep 17, 2026
Broadcasting fails for an interior zero-length block: `combine_blockaxes` drops it Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

JuliaArrays/BlockArrays.jl#512 · Opened Sep 10, 2026
cholesky on a complex SHermitian/SMatrix silently returns an invalid factor for non-positive-definite input Open

Difficulty 3/5 1-2 days Newbie friendliness 66/100

JuliaArrays/StaticArrays.jl#1351 · Opened Aug 27, 2026
Deriving concrete VectorOfArrays / ArrayOfSimilarArrays types from their component types Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

JuliaArrays/ArraysOfArrays.jl#66 · Opened Aug 26, 2026
GPU: segmented broadcast/map for scalar-result element ops over device-resident VectorOfArrays Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

JuliaArrays/ArraysOfArrays.jl#65 · Opened Aug 26, 2026
[Downgrade CI] Resolver crashes on inactive Python_jll LibMPDec_jll compat Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaArrays/ArrayInterface.jl#499 · Opened Jul 29, 2026
Error (probably) when mixing image with different eltypes Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

JuliaArrays/MosaicViews.jl#44 · 1 comment · Opened Jul 4, 2026
Cholesky Update Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

JuliaArrays/StaticArrays.jl#1346 · 3 comments · Opened Jun 18, 2026
add more support for Base.setindex Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

JuliaArrays/FillArrays.jl#433 · 1 comment · Opened Jun 14, 2026
Suboptimal matrix vector product Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

JuliaArrays/StaticArrays.jl#1345 · 3 comments · Opened Jun 10, 2026
Ambiguity issue in broadcasting. Open

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

JuliaArrays/StructArrays.jl#354 · Opened May 27, 2026
piracy in `Base.mightalias` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaArrays/UnsafeArrays.jl#35 · 2 comments · Opened Apr 28, 2026
Unsupported ranges of big or small integers Open

enhancement good first issue

Difficulty 3/5 1-2 days Newbie friendliness 45/100

JuliaArrays/LazyGrids.jl#37 · 1 comment · Opened Apr 25, 2026
Bug: SVector(SVector(x))===SVector(x) Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

JuliaArrays/StaticArrays.jl#1340 · 1 comment · Opened Apr 17, 2026
Remove indirection by defaulting to `MemoryView`, not `Memory` Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

JuliaArrays/FixedSizeArrays.jl#187 · 8 comments · Opened Mar 31, 2026
Julia crashes completely when building a SHermitianCompact matrix from a tuple with not enough elements Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

JuliaArrays/StaticArrays.jl#1338 · Opened Mar 16, 2026
`map(f)` allocates infinite amount of memory Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

JuliaArrays/AxisArrays.jl#238 · Opened Mar 14, 2026
provide redundant information in the error message? Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

JuliaArrays/LightBoundsErrors.jl#18 · 2 comments · Opened Feb 19, 2026
map on SOneTo produces MVector rather than SVector Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

JuliaArrays/StaticArrays.jl#1333 · Opened Feb 17, 2026
suboptimal small matrix multiplication benchmark Open

performance

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaArrays/FixedSizeArrays.jl#183 · 5 comments · Opened Feb 15, 2026
Broadcasted setindex (surprisingly) silently doesn't do anything Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

JuliaArrays/BlockArrays.jl#498 · 2 comments · Opened Feb 13, 2026
TagBot: Manual intervention needed for releases Open

tagbot-manual

Difficulty 1/5 Under an hour Newbie friendliness 68/100

JuliaArrays/StaticArrayInterface.jl#50 · Opened Feb 9, 2026
subtype `DenseVector`, implement strided/dense array interface Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

JuliaArrays/NonResizableVectors.jl#12 · Opened Feb 7, 2026
Adapt.jl interoperability Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

JuliaArrays/NonResizableVectors.jl#11 · Opened Feb 7, 2026
Collects.jl interoperability Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

JuliaArrays/NonResizableVectors.jl#10 · Opened Feb 7, 2026
MemoryViews.jl interoperability Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

JuliaArrays/NonResizableVectors.jl#9 · Opened Feb 7, 2026
allow construction by wrapping an existing `Memory` Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaArrays/NonResizableVectors.jl#8 · Opened Feb 7, 2026
Do we want to support generators? (comprehensions, sum, etc.) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaArrays/DualArrays.jl#22 · Opened Feb 6, 2026
Broadcasting BlockRange by integer types doesn't perform proper conversions Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

JuliaArrays/BlockArrays.jl#497 · Opened Feb 3, 2026
2nd Order Methods Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaArrays/DualArrays.jl#19 · Opened Jan 29, 2026
TagBot: Manual intervention needed for releases Open

tagbot-manual

Difficulty 1/5 Under an hour Newbie friendliness 35/100

JuliaArrays/LazyArrays.jl#397 · Opened Jan 24, 2026
AbstractAxisArray? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaArrays/AxisArrays.jl#237 · Opened Jan 6, 2026
Make `no_offset_view` public Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

JuliaArrays/OffsetArrays.jl#389 · 1 comment · Opened Dec 28, 2025
Wrong results of matrix inverse multiplication with Float16 static arrays Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

JuliaArrays/StaticArrays.jl#1328 · 1 comment · Opened Dec 22, 2025
`layout_broadcasted` assumes existence of `.array` field Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

JuliaArrays/LazyArrays.jl#393 · Opened Nov 28, 2025
Multiplication of ComplexF64 and Float64 blocked matrices does not dispatch to BLAS Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

JuliaArrays/BlockArrays.jl#491 · Opened Nov 5, 2025
Feature Request: Singleton type support Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

JuliaArrays/StructArrays.jl#335 · 1 comment · Opened Nov 3, 2025
support for 'Lazy DualArrays'/integration with LazyArrays.jl Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaArrays/DualArrays.jl#16 · 1 comment · Opened Oct 30, 2025
Example: Levenberg-Marquadt Algorithm Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaArrays/DualArrays.jl#15 · 1 comment · Opened Oct 30, 2025
precompilation failure of 1.6.5 in 1.10 - require_one_based_indexing Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

JuliaArrays/StaticArrays.jl#1323 · 4 comments · Opened Oct 24, 2025
Fixed-size BitArray? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

JuliaArrays/FixedSizeArrays.jl#155 · 2 comments · Opened Oct 1, 2025
Should MArray be backed by `Memory`? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaArrays/StaticArrays.jl#1320 · 7 comments · Opened Sep 30, 2025
consider doing `IndexLinear` instead of `IndexCartesian` Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaArrays/ZeroDimensionalArrays.jl#39 · 1 comment · Opened Sep 18, 2025
make `Box` subtype `DenseVector`? Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

JuliaArrays/ZeroDimensionalArrays.jl#35 · 1 comment · Opened Sep 17, 2025
tests fail, the `Combine` test set to be specific Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

JuliaArrays/AxisArrays.jl#234 · Opened Sep 8, 2025
Unary broadcasting `identity.(a)` and `ComplexF64.(a)` don't preserve `Ones` and `Zeros` Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

JuliaArrays/FillArrays.jl#416 · 4 comments · Opened Sep 5, 2025
Error in documentation Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

JuliaArrays/StaticArrays.jl#1316 · 6 comments · Opened Aug 29, 2025
`-1 .* Eye(2)` isn't `Diagonal{T,FillVector{T}}` Open

JuliaArrays/FillArrays.jl#415 · 1 comment · 1 reaction · 2 assignees · Opened Aug 22, 2025
hermitianpart(A) converts SMatrix to Matrix Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

JuliaArrays/StaticArrays.jl#1314 · 1 reaction · Opened Aug 19, 2025
Does not work Reactant arrays Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

JuliaArrays/ArraysOfArrays.jl#52 · 8 comments · Opened Aug 13, 2025

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