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[DRAFT] fix DBSCAN with CosineExpanded #5486

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[DRAFT] fix DBSCAN with CosineExpanded #5486

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6 changes: 3 additions & 3 deletions cpp/src/dbscan/vertexdeg/algo.cuh
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,7 @@ void launcher(const raft::handle_t& handle,
raft::linalg::NormType::L2Norm,
true,
stream,
[] __device__(value_t in) { return sqrtf(in); });
[] __device__(value_t in) { return (in > FLT_EPSILON) ? sqrtf(in) : FLT_EPSILON; });

/* Cast away constness because the output matrix for normalization cannot be of const type.
* Input matrix will be modified due to normalization.
Expand All @@ -80,7 +80,7 @@ void launcher(const raft::handle_t& handle,
k,
m,
true,
true,
false,
[] __device__(value_t mat_in, value_t vec_in) { return mat_in / vec_in; },
stream);

Expand All @@ -99,7 +99,7 @@ void launcher(const raft::handle_t& handle,
k,
m,
true,
true,
false,
[] __device__(value_t mat_in, value_t vec_in) { return mat_in * vec_in; },
stream);
} else {
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