dot-product.H

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#ifndef RERANKER_DOT_PRODUCT_H_
#define RERANKER_DOT_PRODUCT_H_

#include "kernel-function.H"

namespace reranker {

class DotProduct : public KernelFunction {
 public:
  virtual double Apply(const FeatureVector<int,double> &fv1, int index1,
                       const FeatureVector<int,double> &fv2, int index2) const {
    return fv1.Dot(fv2);
  }
};

}  // namespace reranker

#endif