diff options
author | Patrick Simianer <p@simianer.de> | 2011-11-13 12:26:23 +0100 |
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committer | Patrick Simianer <p@simianer.de> | 2011-11-13 12:26:23 +0100 |
commit | effc9bfc40a0559ce36a155daa15e0dc53e93b75 (patch) | |
tree | 768a29ebad48089e3445c515d47f49c942f09124 /decoder/hg_sampler.h | |
parent | ed8ca37550910a540e755ada119e814f13eeef03 (diff) | |
parent | a5592c9ab0266dbf4993e42e82e5a113316990ad (diff) |
merge upstream/master
Diffstat (limited to 'decoder/hg_sampler.h')
-rw-r--r-- | decoder/hg_sampler.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/decoder/hg_sampler.h b/decoder/hg_sampler.h new file mode 100644 index 00000000..bf4e1eb0 --- /dev/null +++ b/decoder/hg_sampler.h @@ -0,0 +1,27 @@ +#ifndef _HG_SAMPLER_H_ +#define _HG_SAMPLER_H_ + + +#include <vector> +#include "sparse_vector.h" +#include "sampler.h" +#include "wordid.h" + +class Hypergraph; + +struct HypergraphSampler { + + struct Hypothesis { + std::vector<WordID> words; + SparseVector<double> fmap; + prob_t model_score; // log unnormalized probability + }; + + static void + sample_hypotheses(const Hypergraph& hg, + unsigned n, // how many samples to draw + MT19937* rng, + std::vector<Hypothesis>* hypos); +}; + +#endif |