<p>In <a href="https://github.com/mlpack/mlpack/pull/716#discussion_r69495791">src/mlpack/methods/pca/decomposition_policies/exact_svd_method.hpp</a>:</p>
<pre style='color:#555'>> +#define MLPACK_METHODS_PCA_DECOMPOSITION_POLICIES_EXACT_SVD_METHOD_HPP
> +
> +#include <mlpack/core.hpp>
> +
> +namespace mlpack {
> +namespace pca {
> +
> +/**
> + * Implementation of the exact SVD policy.
> + */
> +class ExactSVDPolicy
> +{
> + public:
> + /**
> + * Apply Principal Component Analysis to the provided data set using the
> + * randomized SVD.
</pre>
<p>I think this comment is inaccurate, doesn't this class use exact SVD from Armadillo instead of randomized SVD?</p>
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