repixelizer/tests/test_analysis.py
2026-04-22 20:17:25 +01:00

20 lines
808 B
Python

from __future__ import annotations
import numpy as np
from repixelizer.analysis import analyze_source
def test_analyze_source_cpu_device_matches_default_path() -> None:
source = np.zeros((8, 8, 4), dtype=np.float32)
source[..., 3] = 1.0
source[2:6, 3:5, :3] = np.asarray([1.0, 0.8, 0.2], dtype=np.float32)
default = analyze_source(source, seed=7)
accelerated = analyze_source(source, seed=7, device="cpu")
assert np.allclose(accelerated.edge_map, default.edge_map, atol=1e-5)
assert accelerated.cluster_centers.shape == default.cluster_centers.shape
assert np.allclose(accelerated.alpha_map, default.alpha_map, atol=1e-5)
assert accelerated.cluster_map.shape == default.cluster_map.shape
assert accelerated.cluster_preview.shape == default.cluster_preview.shape