chore: remove unused StaticArrays dependency (#8)

Author: Beforerr

.github/workflows/documentation.yml

@@ -27,5 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: extractions/setup-just@v3
+      - name: Install LibAACGM.jl
+        run: just install && just install_lib docs
       - name: Build and deploy Documenter.jl docs
         uses: JuliaSpacePhysics/actions/DocsDocumenter@main

Project.toml

@@ -12,7 +12,6 @@ LazyArrays = "5078a376-72f3-5289-bfd5-ec5146d43c02"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 PrecompileTools = "aea7be01-6a6a-4083-8856-8a6e6704d82a"
 SphericalHarmonics = "c489a379-e885-57ff-9236-bd896d33c250"
-StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 Tullio = "bc48ee85-29a4-5162-ae0b-a64e1601d4bc"
 
 [compat]
@@ -24,6 +23,5 @@ LazyArrays = "2.6"
 LinearAlgebra = "1"
 PrecompileTools = "1.2"
 SphericalHarmonics = "0.1.19"
-StaticArrays = "1"
 Tullio = "0.3"
 julia = "1.10"

README.md

@@ -1,24 +1,19 @@
 # GeoAACGM
 
-[![Documentation](https://img.shields.io/badge/docs-dev-blue.svg)](https://juliaspacephysics.github.io/GeoAACGM.jl)
+[![DOI](https://zenodo.org/badge/992753544.svg)](https://doi.org/10.5281/zenodo.15588522)
 
 [![Build Status](https://github.com/JuliaSpacePhysics/GeoAACGM.jl/actions/workflows/CI.yml/badge.svg?branch=main)](https://github.com/JuliaSpacePhysics/GeoAACGM.jl/actions/workflows/CI.yml?query=branch%3Amain)
 [![](https://img.shields.io/badge/%F0%9F%9B%A9%EF%B8%8F_tested_with-JET.jl-233f9a)](https://github.com/aviatesk/JET.jl)
 [![Aqua QA](https://raw.githubusercontent.com/JuliaTesting/Aqua.jl/master/badge.svg)](https://github.com/JuliaTesting/Aqua.jl)
 [![Coverage](https://codecov.io/gh/JuliaSpacePhysics/GeoAACGM.jl/branch/main/graph/badge.svg)](https://codecov.io/gh/JuliaSpacePhysics/GeoAACGM.jl)
 
-[![DOI](https://zenodo.org/badge/992753544.svg)](https://doi.org/10.5281/zenodo.15588522)
-
 A pure Julia implementation of the Altitude-Adjusted Corrected Geomagnetic (AACGM) coordinate system. Fast and accurate.
 
-A Julia wrapper `LibAACGM` for the AACGM-v2 C library is also available in the [`LibAACGM`](./LibAACGM) directory, mainly used for testing and benchmarking.
+A Julia wrapper `LibAACGM` for the [AACGM-v2 C library](https://superdarn.thayer.dartmouth.edu/aacgm.html) is also available in the [`LibAACGM`](./LibAACGM) directory, mainly used for testing and benchmarking.
 
-## Installation
+**Installation**: at the Julia REPL, run `using Pkg; Pkg.add("LibAACGM")`
 
-```julia
-using Pkg
-Pkg.add("GeoAACGM")
-```
+**Documentation**: [![Documentation](https://img.shields.io/badge/docs-dev-blue.svg?logo=julia)](https://juliaspacephysics.github.io/GeoAACGM.jl)
 
 ## Usage
 

notes.md

@@ -0,0 +1,13 @@
+## Performance
+
+`@tullio 𝐫[i] = Yₗₘ[k] * coefs[k, i, j] * alt_powers[j] threads = false` is much faster than something like
+
+```julia
+x, y, z = ntuple(3) do i
+    sum(1:N) do k
+        sum(1:5) do j
+            Yₗₘ[k] * coefs[k, i, j] * alt_powers[j]
+        end
+    end
+end
+```

src/GeoAACGM.jl

@@ -46,7 +46,7 @@ using Dates: AbstractTime
 using Dictionaries: dictionary
 using LinearAlgebra
 using FixedSizeArrays
-using StaticArrays: MVector
+using Bumper
 using Tullio: @tullio
 using LazyArrays
 

src/cotrans.jl

@@ -1,5 +1,3 @@
-using Bumper
-
 function check_height(height)
     height < 0 && @warn "Coordinate transformations are not intended for altitudes < 0 km: $height"
     height > MAXALT && @error "Coefficients are not valid for altitudes above $MAXALT km: $height"
@@ -29,7 +27,7 @@ function geoc2aacgm(lat, lon, height, coefs = geo2aacgm_coefs[]; order = nothing
 
     x, y, z = @no_escape begin
         𝐫 = @alloc(T, 3)
-        @tullio 𝐫[i] = Yₗₘ[k] * coefs[k, i, j] * alt_powers[j]
+        @tullio 𝐫[i] = Yₗₘ[k] * coefs[k, i, j] * alt_powers[j] threads = false
         𝐫[1], 𝐫[2], 𝐫[3]
     end
 
@@ -97,7 +95,7 @@ function aacgm2geoc(mlat, mlon, r, coefs = aacgm2geo_coefs[]; order = nothing)
 
     x, y, z = @no_escape begin
         𝐫 = @alloc(T, 3)
-        @tullio 𝐫[i] = Yₗₘ[k] * coefs[k, i, j] * alt_powers[j]
+        @tullio 𝐫[i] = Yₗₘ[k] * coefs[k, i, j] * alt_powers[j] threads = false
         normalize!(𝐫)
         𝐫[1], 𝐫[2], 𝐫[3]
     end