Files
tensorneat-mend/test/unit/test_utils.py
2023-07-21 15:03:12 +08:00

34 lines
995 B
Python

import jax.numpy as jnp
from algorithm.utils import unflatten_connections
def test_unflatten():
nodes = jnp.array([
[0, 0, 0, 0],
[1, 1, 1, 1],
[2, 2, 2, 2],
[3, 3, 3, 3],
[jnp.nan, jnp.nan, jnp.nan, jnp.nan]
])
conns = jnp.array([
[0, 1, True, 0.1, 0.11],
[0, 2, False, 0.2, 0.22],
[1, 2, True, 0.3, 0.33],
[1, 3, False, 0.4, 0.44],
])
res = unflatten_connections(nodes, conns)
assert jnp.all(res[:, 0, 1] == jnp.array([True, 0.1, 0.11]))
assert jnp.all(res[:, 0, 2] == jnp.array([False, 0.2, 0.22]))
assert jnp.all(res[:, 1, 2] == jnp.array([True, 0.3, 0.33]))
assert jnp.all(res[:, 1, 3] == jnp.array([False, 0.4, 0.44]))
# Create a mask that excludes the indices we've already checked
mask = jnp.ones(res.shape, dtype=bool)
mask = mask.at[:, [0, 0, 1, 1], [1, 2, 2, 3]].set(False)
# Ensure all other places are jnp.nan
assert jnp.all(jnp.isnan(res[mask]))