Add Runge-Kutta numerical integration algorithm #10

	name: "Check code formatting"

	permissions:
	contents: read

	on: pull_request

	jobs:
	clang-format:
	runs-on: ubuntu-latest
	steps:
	- name: Fetch source
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Get changed files
	id: changed-files
	uses: tj-actions/changed-files@v39
	with:
	files: \|
	.h .c **.cpp
	separator: ","
	skip_initial_fetch: true

	- name: Install clang-format
	uses: aminya/setup-cpp@v1
	with:
	clangformat: true

	- name: Test
	env:
	CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
	run: \|
	clang-format --dry-run --style=file --Werror --verbose $CHANGED_FILES

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