diff options
author | Paul Baltescu <pauldb89@gmail.com> | 2013-03-10 01:01:01 +0000 |
---|---|---|
committer | Paul Baltescu <pauldb89@gmail.com> | 2013-03-10 01:01:01 +0000 |
commit | 6d43674e6b224281e43ccefc87224a7ba2fbb99a (patch) | |
tree | 36e0128b60755e47d217825fca13ccfb3f701158 /extractor/sampler.h | |
parent | 1b9ca189fd0549bd6d969edf618f92ea59184b12 (diff) |
Added comments. Hooray!
Diffstat (limited to 'extractor/sampler.h')
-rw-r--r-- | extractor/sampler.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/extractor/sampler.h b/extractor/sampler.h index cda28b10..be4aa1bb 100644 --- a/extractor/sampler.h +++ b/extractor/sampler.h @@ -10,18 +10,23 @@ namespace extractor { class PhraseLocation; class SuffixArray; +/** + * Provides uniform sampling for a PhraseLocation. + */ class Sampler { public: Sampler(shared_ptr<SuffixArray> suffix_array, int max_samples); virtual ~Sampler(); + // Samples uniformly at most max_samples phrase occurrences. virtual PhraseLocation Sample(const PhraseLocation& location) const; protected: Sampler(); private: + // Round floating point number to the nearest integer. int Round(double x) const; shared_ptr<SuffixArray> suffix_array; |