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Fix data split #151

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Fix data split #151

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b2b3f20
fix docstring for sequential.py
kntkb Apr 20, 2023
821c5f2
fix data split issue (#149)
kntkb Apr 20, 2023
74ae92a
Merge branch 'main' into fix/dataset-split
yuanqing-wang Jul 14, 2023
be666e5
Merge branch 'main' into fix/dataset-split
kntkb Jul 14, 2023
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8 changes: 6 additions & 2 deletions espaloma/data/dataset.py
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Original file line number Diff line number Diff line change
Expand Up @@ -186,10 +186,14 @@ def split(self, partition):

"""
n_data = len(self)
partition = [int(n_data * x / sum(partition)) for x in partition]
p_sizes = []
for i, _partition in enumerate(partition):
p_size = int((n_data - sum(p_sizes)) * _partition / sum(partition[i:]))
p_sizes.append(p_size)
assert sum(p_sizes) == n_data, f"{p_sizes}, {sum(p_sizes)}"
ds = []
idx = 0
for p_size in partition:
for p_size in p_sizes:
ds.append(self[idx : idx + p_size])
idx += p_size

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