* empty log message * #3

	name: Fixed Point Assignment CI

	on:
	push:
	branches: [ main, master ]
	pull_request:
	branches: [ main, master ]

	jobs:
	build-and-test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.11"

	- name: Install build tools
	run: \|
	sudo apt-get update
	sudo apt-get install -y build-essential

	- name: Build C code and shared library
	run: \|
	make
	ls -l
	file libfixed_point.so \|\| (echo "Shared library not built!" && exit 1)

	- name: Run Python ctypes smoke test
	env:
	# Ensure current directory is searched for libfixed_point.so
	LD_LIBRARY_PATH: .
	run: \|
	python - << 'EOF'
	import math
	from fp_wrapper import solve_system

	x1, x2, iters = solve_system(0.5, 0.5, 1e-6, 1000)
	print("Solver output:", x1, x2, iters)

	# Rough sanity checks: not NaN/inf and in a reasonable range
	assert math.isfinite(x1) and math.isfinite(x2), "Non-finite solution"
	assert 0.0 < x1 < 2.0, f"x1 out of range: {x1}"
	assert 0.0 < x2 < 2.0, f"x2 out of range: {x2}"
	assert 1 <= iters <= 1000, f"Iteration count out of range: {iters}"
	EOF

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