1 files changed, 0 insertions, 50 deletions
diff --git a/gi/clda/src/crp.h b/gi/clda/src/crp.h
deleted file mode 100644
index 9d35857e..00000000
--- a/gi/clda/src/crp.h
+++ /dev/null
@@ -1,50 +0,0 @@
-#ifndef _CRP_H_
-#define _CRP_H_
-
-// shamelessly adapted from code by Phil Blunsom and Trevor Cohn
-
-#include <boost/functional/hash.hpp>
-#include <tr1/unordered_map>
-
-#include "prob.h"
-
-template <typename DishType, typename Hash = boost::hash<DishType> >
-class CRP {
- public:
-  CRP(double alpha) : alpha_(alpha), palpha_(alpha), total_customers_() {}
-  void increment(const DishType& dish);
-  void decrement(const DishType& dish);
-  void erase(const DishType& dish) {
-    counts_.erase(dish);
-  }
-  inline int count(const DishType& dish) const {
-    const typename MapType::const_iterator i = counts_.find(dish);
-    if (i == counts_.end()) return 0; else return i->second;
-  }
-  inline prob_t prob(const DishType& dish, const prob_t& p0) const {
-    return (prob_t(count(dish)) + palpha_ * p0) / prob_t(total_customers_ + alpha_);
-  }
- private:
-  typedef std::tr1::unordered_map<DishType, int, Hash> MapType;
-  MapType counts_;
-  const double alpha_;
-  const prob_t palpha_;
-  int total_customers_;
-};
-
-template <typename Dish, typename Hash>
-void CRP<Dish,Hash>::increment(const Dish& dish) {
-  ++counts_[dish];
-  ++total_customers_;
-}
-
-template <typename Dish, typename Hash>
-void CRP<Dish,Hash>::decrement(const Dish& dish) {
-  typename MapType::iterator i = counts_.find(dish);
-  assert(i != counts_.end());
-  if (--i->second == 0)
-    counts_.erase(i);
-  --total_customers_;
-}
-
-#endif