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Fix error in example code for estimate set of surface for a subset of points in the input dataset #2203

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Feb 6, 2018
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2 changes: 1 addition & 1 deletion doc/tutorials/content/how_features_work.rst
Original file line number Diff line number Diff line change
Expand Up @@ -161,7 +161,7 @@ The following code snippet will estimate a set of surface normals for a subset o

// Create a set of indices to be used. For simplicity, we're going to be using the first 10% of the points in cloud
std::vector<int> indices (floor (cloud->points.size () / 10));
for (size_t i = 0; indices.size (); ++i) indices[i] = i;
for (size_t i = 0; i < indices.size (); ++i) indices[i] = i;

// Create the normal estimation class, and pass the input dataset to it
pcl::NormalEstimation<pcl::PointXYZ, pcl::Normal> ne;
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