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fix Agg. Clustering ValueError with sample<2 #2

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fix Agg. Clustering ValueError with sample<2 #2

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7 changes: 4 additions & 3 deletions eend/pytorch_backend/infer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -280,13 +280,14 @@ def infer(args):

n_samples = n_chunks * args.num_speakers - len(sil_lst)
min_n_samples = 2
if cls_num is not None:
if cls_num is not None and cls_num > min_n_samples:
min_n_samples = cls_num

if n_samples >= min_n_samples:
# clustering (if cls_num is None, update cls_num)
clslab, cls_num =\
clustering(args, svec, cls_num, ahc_dis_th, cl_lst, sil_lst)
clslab, cls_num = clustering(
args, svec, cls_num, ahc_dis_th, cl_lst, sil_lst
)
# merge
acti, clslab = merge_acti_clslab(args, acti, clslab, cls_num)
# stitching
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