v6.2.0

DataInterpolations v6.2.0

Diff since v6.1.0

Merged pull requests:

• Use index guessing functionality moved to FindFirstFunctions.jl (Guesser) (#323) (@SouthEndMusic)
• docs: fix references, spacing and language in the example section (#325) (@sathvikbhagavan)
• CompatHelper: bump compat for "Symbolics" to "6.0" for package docs (#326) (@github-actions[bot])
• bump Symbolics compat (#327) (@SebastianM-C)

Closed issues:

• Error when extrapolating to -Inf in v6.1.0 (#322)

v6.1.0

DataInterpolations v6.1.0

Diff since v6.0.0

Merged pull requests:

• Add a fast path for evenly-spaced abscissae (#198) (@DaniGlez)
• docs: add breaking changes for v6 in NEWS.md (#320) (@sathvikbhagavan)
• Update Project.toml (#321) (@ChrisRackauckas)

v6.0.0

DataInterpolations v6.0.0

Diff since v5.4.0

Merged pull requests:

• build: bump Zygote & ChainRulesCore compat to get downgrade tests working (#316) (@sathvikbhagavan)
• refactor: use register symbolic for interpolation objects (#318) (@sathvikbhagavan)
• build: bump major version (#319) (@sathvikbhagavan)

Closed issues:

• Automatic Jacobian sparsity detection fails when concatenating interpolations (#317)

v5.4.0

DataInterpolations v5.4.0

Diff since v5.3.1

Merged pull requests:

• Refactor parameter caching + add Zygote tests (#315) (@SouthEndMusic)

Closed issues:

• Zygote support broke in new release (#298)
• Remove ReadOnlyArray from type parameters (#301)

v5.3.1

DataInterpolations v5.3.1

Diff since v5.3.0

Merged pull requests:

• docs: changes in joss paper according to reviews (#299) (@sathvikbhagavan)
• docs: small tutorial on using DataInterpolations with Symbolics/MTK (#300) (@sathvikbhagavan)
• Fix: type instability in interpolator interface (#304) (@fjebaker)
• build(deps): bump julia-actions/setup-julia from 2.2.0 to 2.3.0 (#305) (@dependabot[bot])
• fix: idxs for derivatives in LinearInterpolation (#307) (@sathvikbhagavan)
• refactor: collect parameters such that they are type stable (#308) (@sathvikbhagavan)
• Nan slope fix (#309) (@SouthEndMusic)
• docs: add statement of need in docs (#311) (@sathvikbhagavan)
• build: bump patch version (#312) (@sathvikbhagavan)
• docs: add reference to symbolics/mtk tutorial in joss paper (#313) (@sathvikbhagavan)

Closed issues:

• Avoid NaN slope in LinearInterpolation (#302)
• Indexing error when evaluating LinearInterpolation derivative (#303)
• Ambiguous method when computing derivative (#306)
• Symbolic jacobian sparsity fails on functions containing interpolation (#310)

v5.3.0

DataInterpolations v5.3.0

Diff since v5.2.0

Merged pull requests:

• docs: fix references for the JOSS paper (#265) (@sathvikbhagavan)
• chore: update LICENSE (#266) (@sathvikbhagavan)
• refactor: add methods for computing with vector of timepoints vector of vectors and matrices (#268) (@sathvikbhagavan)
• ci: update normal CI to use SciML's reusable workflows (#269) (@sathvikbhagavan)
• build(deps): bump julia-actions/setup-julia from 2.0.0 to 2.1.0 (#272) (@dependabot[bot])
• Introduce idx_prev to use as iguess (#273) (@SouthEndMusic)
• Cache parameters (#274) (@SouthEndMusic)
• refactor: check for extrpolate first (#275) (@sathvikbhagavan)
• chore: fix CI badge (#276) (@sathvikbhagavan)
• Cubic & Quintic Hermite Spline (#280) (@SouthEndMusic)
• build(deps): bump julia-actions/setup-julia from 2.1.0 to 2.2.0 (#281) (@dependabot[bot])
• Invert interpolation integrals (#282) (@SouthEndMusic)
• Add name and affiliation to paper (#284) (@SouthEndMusic)
• refactor: plot recipes (#285) (@sathvikbhagavan)
• docs: add mention of Hermite Splines in joss paper (#286) (@sathvikbhagavan)
• Cleanup of Invert integrals (#287) (@SouthEndMusic)
• refactor: error in BSpline when number of data/control is less than or equal to degree (#290) (@sathvikbhagavan)
• Throw extrapolation error also when interpolation is called with an AbstractVector (#294) (@SouthEndMusic)
• add PCHIPInterpolation (#295) (@SouthEndMusic)
• docs: small cleanup of pchip docstrings (#296) (@sathvikbhagavan)
• build: bump minor version (#297) (@sathvikbhagavan)

Closed issues:

• Quintic Hermite Interpolation (#218)
• BSplineInterpolation errors on small vectors (#239)
• Type unstable when data is vector of vector (#267)
• Enable tolerance for ExtrapolationError checks (#270)
• Increasing performance by caching (#271)
• The inverted integral of LinearInterpolation (#277)
• ForwardDiff Vectorization with AkimaInterpolations doesn't work (#278)
• PCHIP implementation (#283)
• Issues with linear interpolation and extrapolation (#293)

v5.2.0

DataInterpolations v5.2.0

Diff since v5.1.0

Merged pull requests:

• docs: add AkimaInterpolation in methods page (#259) (@sathvikbhagavan)
• docs: add joss paper (#260) (@sathvikbhagavan)
• docs: remove indexing part from readme (#262) (@sathvikbhagavan)
• refactor: integral function to correctly compute second index and remove samples (#263) (@sathvikbhagavan)
• Update Project.toml (#264) (@ChrisRackauckas)

Closed issues:

• AkimaInterpolation not listed under methods section of docs (#258)
• Wrong linear interpolation integral on interval (t[1], t[2]) (#261)

v5.1.0

DataInterpolations v5.1.0

Diff since v5.0.0

Merged pull requests:

• fix: get element type from interp.u instead of interp (#254) (@sathvikbhagavan)
• fix: remove abstract type from RegularizationSmooth (#256) (@mleseach)
• build: bump compat to get downgrade working (#257) (@sathvikbhagavan)

Closed issues:

• Error displaying symbolic interpolations (#244)
• Type instability: Interpolations in v5 return Vector{Any} with all-Vector{Float64} inputs (#253)
• Bad type inference with RegularizationSmooth (#255)

v5.0.0

DataInterpolations v5.0.0

Diff since v4.8.0

Merged pull requests:

• refactor!: remove indexing dispatches and add dispatch for higher order derivatives with Symbolics (#247) (@sathvikbhagavan)
• build(deps): bump julia-actions/cache from 1 to 2 (#248) (@dependabot[bot])
• docs: add NEWS.md to document breaking changes (#249) (@sathvikbhagavan)
• chore: format NEWS.md and bump DataInterpolations version in docs (#250) (@sathvikbhagavan)
• docs: update the interface to describe order argument in derivatives (#251) (@sathvikbhagavan)

Closed issues:

• Second derivatives of interpolations (#96)
• Tutorial/demonstration includes Loess and GaussianProcess examples (#97)
• Data interpolation unexpectedly behaves like a vector (#240)

v4.8.0

DataInterpolations v4.8.0

Diff since v4.7.2

Merged pull requests:

• feat: add order arg for second order derivatives (#245) (@sathvikbhagavan)
• ci: standardise workflows using SciML's reusable workflows (#246) (@thazhemadam)