changed differential scattering functions to return arrays instead of… #11

	name: Lint, then test on all platforms

	on:
	# empty "push:" will trigger CI on push to any branch
	push:
	pull_request:
	branches: [ "develop", "master" ]

	jobs:
	lint:
	# only need to run on one platform since we're just looking at the code
	runs-on: ubuntu-latest
	defaults:
	run:
	shell: bash -el {0}
	steps:
	- uses: actions/checkout@v4
	- uses: astral-sh/ruff-action@v3
	with:
	# check based on rulesets defined in pyproject.toml and fail if errors
	args: "check"
	# do another run to produce a linting report for pull requests. exit-zero
	# treats all errors as warnings. This will flag codestyle problems in the
	# PR
	- run: ruff check --exit-zero --output-format=github

	test:
	# linting must succeed for testing to run; this helps us rapidly flag code
	# errors before going to testing
	needs: lint
	runs-on: ${{ matrix.os }}
	# conda enviroment activation requires bash
	defaults:
	run:
	shell: bash -el {0}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	python-version: ["3.13"] # , "3.10", "3.11", "3.12"]
	max-parallel: 5

	steps:
	- uses: actions/checkout@v4
	- name: Set up miniforge with pymie environment
	uses: conda-incubator/setup-miniconda@v3
	with:
	environment-file: environment.yml
	miniforge-version: latest
	conda-remove-defaults: "true"
	- name: Install plugin to annotate test results
	run: pip install pytest-github-actions-annotate-failures
	- name: Test with pytest
	run: \|
	pytest

Provide feedback