query n vectors of dimension d to the index.
return all vectors with distance < radius. Note that many indexes do not implement the range_search (only the k-NN search is mandatory).
@param index opaque pointer to index object @param x input vectors to search, size n * d @param radius search radius @param result result table
See Implementation
query n vectors of dimension d to the index.
return all vectors with distance < radius. Note that many indexes do not implement the range_search (only the k-NN search is mandatory).
@param index opaque pointer to index object @param x input vectors to search, size n * d @param radius search radius @param result result table