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fix create analyzer main_channel_indices for benchmarks #4734

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fix create analyzer main_channel_indices for benchmarks #4734

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5 changes: 3 additions & 2 deletions src/spikeinterface/benchmark/benchmark_base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -131,7 +131,7 @@ def create(cls, study_folder, datasets={}, cases={}, levels=None):
unit_ids = gt_sorting.unit_ids
gt_unit_locations = gt_sorting.get_property("gt_unit_locations")
channel_locations = rec.get_channel_locations()
max_channel_indices = np.argmin(
main_channel_indices = np.argmin(
np.linalg.norm(
gt_unit_locations[:, np.newaxis, :2] - channel_locations[np.newaxis, :], axis=2
),
Expand All @@ -142,7 +142,7 @@ def create(cls, study_folder, datasets={}, cases={}, levels=None):
channel_locations[:, np.newaxis] - channel_locations[np.newaxis, :], axis=2
)
for unit_ind, unit_id in enumerate(unit_ids):
chan_ind = max_channel_indices[unit_ind]
chan_ind = main_channel_indices[unit_ind]
(chan_inds,) = np.nonzero(distances[chan_ind, :] <= radius_um)
mask[unit_ind, chan_inds] = True
sparsity = ChannelSparsity(mask, unit_ids, channel_ids)
Expand All @@ -156,6 +156,7 @@ def create(cls, study_folder, datasets={}, cases={}, levels=None):
rec,
sparse=sparse,
sparsity=sparsity,
main_channel_indices=main_channel_indices,
format="binary_folder",
folder=local_analyzer_folder,
)
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