JuliaMath/Interpolations.jl

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Fast, continuous interpolation of discrete datasets in Julia

Stars: 575
Forks: 117
Open beginner issues: 0
Indexed issues: 110

Dominant language: Julia
License: No license data
Last GitHub push: Jul 20, 2026
Latest indexed: Sep 18, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Open All

110 open issues indexed

Hermite splines? Open

enhancement intro-issue

JuliaMath/Interpolations.jl#6 · 9 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Vector-valued evaluation Open

enhancement intro-issue

JuliaMath/Interpolations.jl#24 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Incorporation of functionality from GridInterpolations.jl Open

JuliaMath/Interpolations.jl#28 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Documentation overhaul Open

documentation intro-issue

JuliaMath/Interpolations.jl#46 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Improve testing Open

intro-issue testing

JuliaMath/Interpolations.jl#55 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Export `getindex!` Open

JuliaMath/Interpolations.jl#85 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add Cubic b-splines to benchmarks Open

intro-issue testing

JuliaMath/Interpolations.jl#93 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Monotonic interpolating splines Open

enhancement intro-issue

JuliaMath/Interpolations.jl#105 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
2D irregular interpolation Open

enhancement

JuliaMath/Interpolations.jl#118 · 18 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Improved syntax for gridded/scaled interpolation Open

JuliaMath/Interpolations.jl#124 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Pre-allocated interpolation Open

JuliaMath/Interpolations.jl#126 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Can get Gridded() object at vector, why not scaled one? Open

JuliaMath/Interpolations.jl#129 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
why is BSpline() only working for regular grids? Open

wishlist

JuliaMath/Interpolations.jl#131 · 27 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
Sinc interpolation Open

wishlist

JuliaMath/Interpolations.jl#145 · 4 comments · 3 reactions · 0 assignees · Indexed Sep 18, 2026
Shared Memory Parallelizaton (Question) Open

JuliaMath/Interpolations.jl#149 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Interpolant defined on irregularly spaced grid called on 3D matrix Open

JuliaMath/Interpolations.jl#161 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Integration Open

wishlist

JuliaMath/Interpolations.jl#163 · 5 comments · 8 reactions · 0 assignees · Indexed Sep 18, 2026
Bizzare ReadOnlyMemoryError() causing segfaults with a quadratic bspline Open

JuliaMath/Interpolations.jl#187 · 7 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
integrate area/volume within a mask Open

wishlist

JuliaMath/Interpolations.jl#188 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Extrapolate to missing Open

JuliaMath/Interpolations.jl#199 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Bsplines are fully non-local Open

JuliaMath/Interpolations.jl#203 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Enhancement proposal: restructure package around knot-vectors and their indices Open

JuliaMath/Interpolations.jl#227 · 8 comments · 4 reactions · 0 assignees · Indexed Sep 18, 2026
[soft question] Partition of Unity based interpolation Open

JuliaMath/Interpolations.jl#229 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Drop `AbstractArray` inheritance? Open

up for grabs

JuliaMath/Interpolations.jl#242 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Interpolate: BoundsError thrown in the interior Open

JuliaMath/Interpolations.jl#266 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add documentation (e.g. docstrings) Open

JuliaMath/Interpolations.jl#273 · 6 comments · 3 reactions · 0 assignees · Indexed Sep 18, 2026
fft-based interpolations Open

wishlist

JuliaMath/Interpolations.jl#282 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
first/last behavior Open

JuliaMath/Interpolations.jl#292 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Support direct use of Date and DateTime types for grid/knots Open

wishlist

JuliaMath/Interpolations.jl#298 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Periodic onCell OnGrid Open

JuliaMath/Interpolations.jl#299 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
devdocs link in README.md is broken Open

JuliaMath/Interpolations.jl#304 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
fix deprecations with FemtoCleaner Open

JuliaMath/Interpolations.jl#306 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
inconsistent axes for interpolated object as an AbstractArray Open

JuliaMath/Interpolations.jl#307 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Inconsistent behavior in LinearInterpolation() vs CubicSplineInterpolation() Open

JuliaMath/Interpolations.jl#312 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Release Interpolations.jl v1.0 Open

JuliaMath/Interpolations.jl#314 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
`gradient` does not support vector args which is inconsistent with interpolation evaluation Open

JuliaMath/Interpolations.jl#319 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Constructor for an interpolation which is the derivative of another Interpolation Open

JuliaMath/Interpolations.jl#320 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Mutable Extrapolation/Interpolation? Open

JuliaMath/Interpolations.jl#329 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
N-dimensional interpolation with missing and nothing values Open

JuliaMath/Interpolations.jl#330 · 3 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
knot iterator? Open

enhancement

JuliaMath/Interpolations.jl#346 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Public API for weights Open

JuliaMath/Interpolations.jl#352 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
add multithreading support via Threads.@spawn? Open

JuliaMath/Interpolations.jl#356 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Is array accepted as the parameters? Open

JuliaMath/Interpolations.jl#358 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Type promotion Open

JuliaMath/Interpolations.jl#359 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Feature request: Interpolate one array, "re-use" weights on other arrays Open

JuliaMath/Interpolations.jl#363 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Hessian calculations error in > 3-dimensional problems Open

JuliaMath/Interpolations.jl#364 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Supporting SIMD.jl types Open

JuliaMath/Interpolations.jl#371 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 18, 2026
compress the storage size of Interpolations.jl Open

JuliaMath/Interpolations.jl#372 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Gradients for extrapolation objects are wrong when one of the variables is extrapolated Open

JuliaMath/Interpolations.jl#375 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Interpolation of whole matrices with Cubic, Quadratic etc. Open

JuliaMath/Interpolations.jl#378 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026

JuliaMath/Interpolations.jl

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