[mlpack-git] [mlpack/mlpack] Implementation of Multiprobe LSH (#691)

[Ryan Curtin]

> @@ -477,6 +933,23 @@ void LSHSearch<SortPolicy>::Search(const arma::mat& querySet,
>    if (k == 0)
>      return;
>  
> +  // If the user requested more than the available number of additional probing
> +  // bins, set Teffective to maximum T. Maximum T is 2^numProj - 1
> +  size_t Teffective = T;
> +  if (T > ( (size_t) ( (1 << numProj) - 1) ) )
> +  {
> +    Teffective = ( 1 << numProj ) - 1;
> +    Log::Warn << "Requested " << T << 
> +      " additional bins are more than theoretical maximum. Using " <<
> +      Teffective << " instead." << std::endl;
> +  }
> +
> +  // If the user set multiprobe, log it
> +  if (T > 0)

Actually should we be checking `Teffective` here?

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