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fix(lidar_centerpoint): fix function sigmoid() #1554

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fix(lidar_centerpoint): fix function sigmoid() #1554

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2 changes: 1 addition & 1 deletion perception/lidar_centerpoint/lib/postprocess/postprocess_kernel.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,7 @@ struct score_greater
__device__ bool operator()(const Box3D & lb, const Box3D & rb) { return lb.score > rb.score; }
};

__device__ inline float sigmoid(float x) { return 1.0f / expf(-x); }
__device__ inline float sigmoid(float x) { return 1.0f / (1.0f + expf(-x)); }

__global__ void generateBoxes3D_kernel(
const float * out_heatmap, const float * out_offset, const float * out_z, const float * out_dim,
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