dmlc--dgl
Hongzhi (Steve), Chen
e250ba3d99
* rename * sort * rename --------- Co-authored-by: Ubuntu <ubuntu@ip-172-31-28-63.ap-northeast-1.compute.internal>
51 行
1.4 KiB
Python
51 行
1.4 KiB
Python
import math
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import unittest
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import backend as F
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import dgl
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from pytests_utils import parametrize_idtype
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@unittest.skipIf(
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dgl.backend.backend_name != "pytorch", reason="Only support PyTorch for now"
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)
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@parametrize_idtype
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def test_node_homophily(idtype):
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# IfChangeThenChange: python/dgl/homophily.py
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# Update the docstring example.
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device = F.ctx()
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graph = dgl.graph(
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([1, 2, 0, 4], [0, 1, 2, 3]), idtype=idtype, device=device
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)
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y = F.tensor([0, 0, 0, 0, 1])
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assert math.isclose(dgl.node_homophily(graph, y), 0.6000000238418579)
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@unittest.skipIf(
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dgl.backend.backend_name != "pytorch", reason="Only support PyTorch for now"
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)
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@parametrize_idtype
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def test_edge_homophily(idtype):
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# IfChangeThenChange: python/dgl/homophily.py
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# Update the docstring example.
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device = F.ctx()
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graph = dgl.graph(
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([1, 2, 0, 4], [0, 1, 2, 3]), idtype=idtype, device=device
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)
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y = F.tensor([0, 0, 0, 0, 1])
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assert math.isclose(dgl.edge_homophily(graph, y), 0.75)
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@unittest.skipIf(
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dgl.backend.backend_name != "pytorch", reason="Only support PyTorch for now"
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)
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@parametrize_idtype
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def test_linkx_homophily(idtype):
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# IfChangeThenChange: python/dgl/homophily.py
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# Update the docstring example.
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device = F.ctx()
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graph = dgl.graph(([0, 1, 2, 3], [1, 2, 0, 4]), device=device)
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y = F.tensor([0, 0, 0, 0, 1])
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assert math.isclose(dgl.linkx_homophily(graph, y), 0.19999998807907104)
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