From 0af7d663194beddcde420349bbd91430e0b2e423 Mon Sep 17 00:00:00 2001
From: Guest_account Guest_account prguest11 <prguest11@taipan.cs>
Date: Tue, 11 Oct 2011 16:16:53 +0100
Subject: remove implicit conversion-to-double operator from LogVal<T> that
 caused overflow errors, clean up some pf code

---
 gi/pf/brat.cc    | 11 -----------
 gi/pf/cbgi.cc    | 10 ----------
 gi/pf/dpnaive.cc | 12 ------------
 gi/pf/itg.cc     | 11 -----------
 gi/pf/pfbrat.cc  | 11 -----------
 gi/pf/pfdist.cc  | 11 -----------
 gi/pf/pfnaive.cc | 11 -----------
 7 files changed, 77 deletions(-)

(limited to 'gi/pf')

diff --git a/gi/pf/brat.cc b/gi/pf/brat.cc
index 4c6ba3ef..7b60ef23 100644
--- a/gi/pf/brat.cc
+++ b/gi/pf/brat.cc
@@ -25,17 +25,6 @@ static unsigned kMAX_SRC_PHRASE;
 static unsigned kMAX_TRG_PHRASE;
 struct FSTState;
 
-size_t hash_value(const TRule& r) {
-  size_t h = 2 - r.lhs_;
-  boost::hash_combine(h, boost::hash_value(r.e_));
-  boost::hash_combine(h, boost::hash_value(r.f_));
-  return h;
-}
-
-bool operator==(const TRule& a, const TRule& b) {
-  return (a.lhs_ == b.lhs_ && a.e_ == b.e_ && a.f_ == b.f_);
-}
-
 double log_poisson(unsigned x, const double& lambda) {
   assert(lambda > 0.0);
   return log(lambda) * x - lgamma(x + 1) - lambda;
diff --git a/gi/pf/cbgi.cc b/gi/pf/cbgi.cc
index 20204e8a..97f1ba34 100644
--- a/gi/pf/cbgi.cc
+++ b/gi/pf/cbgi.cc
@@ -27,16 +27,6 @@ double log_decay(unsigned x, const double& b) {
   return log(b - 1) - x * log(b);
 }
 
-size_t hash_value(const TRule& r) {
-  // TODO fix hash function
-  size_t h = boost::hash_value(r.e_) * boost::hash_value(r.f_) * r.lhs_;
-  return h;
-}
-
-bool operator==(const TRule& a, const TRule& b) {
-  return (a.lhs_ == b.lhs_ && a.e_ == b.e_ && a.f_ == b.f_);
-}
-
 struct SimpleBase {
   SimpleBase(unsigned esize, unsigned fsize, unsigned ntsize = 144) :
     uniform_e(-log(esize)),
diff --git a/gi/pf/dpnaive.cc b/gi/pf/dpnaive.cc
index 582d1be7..608f73d5 100644
--- a/gi/pf/dpnaive.cc
+++ b/gi/pf/dpnaive.cc
@@ -20,18 +20,6 @@ namespace po = boost::program_options;
 
 static unsigned kMAX_SRC_PHRASE;
 static unsigned kMAX_TRG_PHRASE;
-struct FSTState;
-
-size_t hash_value(const TRule& r) {
-  size_t h = 2 - r.lhs_;
-  boost::hash_combine(h, boost::hash_value(r.e_));
-  boost::hash_combine(h, boost::hash_value(r.f_));
-  return h;
-}
-
-bool operator==(const TRule& a, const TRule& b) {
-  return (a.lhs_ == b.lhs_ && a.e_ == b.e_ && a.f_ == b.f_);
-}
 
 void InitCommandLine(int argc, char** argv, po::variables_map* conf) {
   po::options_description opts("Configuration options");
diff --git a/gi/pf/itg.cc b/gi/pf/itg.cc
index 2c2a86f9..ac3c16a3 100644
--- a/gi/pf/itg.cc
+++ b/gi/pf/itg.cc
@@ -27,17 +27,6 @@ ostream& operator<<(ostream& os, const vector<WordID>& p) {
   return os << ']';
 }
 
-size_t hash_value(const TRule& r) {
-  size_t h = boost::hash_value(r.e_);
-  boost::hash_combine(h, -r.lhs_);
-  boost::hash_combine(h, boost::hash_value(r.f_));
-  return h;
-}
-
-bool operator==(const TRule& a, const TRule& b) {
-  return (a.lhs_ == b.lhs_ && a.e_ == b.e_ && a.f_ == b.f_);
-}
-
 double log_poisson(unsigned x, const double& lambda) {
   assert(lambda > 0.0);
   return log(lambda) * x - lgamma(x + 1) - lambda;
diff --git a/gi/pf/pfbrat.cc b/gi/pf/pfbrat.cc
index 4c6ba3ef..7b60ef23 100644
--- a/gi/pf/pfbrat.cc
+++ b/gi/pf/pfbrat.cc
@@ -25,17 +25,6 @@ static unsigned kMAX_SRC_PHRASE;
 static unsigned kMAX_TRG_PHRASE;
 struct FSTState;
 
-size_t hash_value(const TRule& r) {
-  size_t h = 2 - r.lhs_;
-  boost::hash_combine(h, boost::hash_value(r.e_));
-  boost::hash_combine(h, boost::hash_value(r.f_));
-  return h;
-}
-
-bool operator==(const TRule& a, const TRule& b) {
-  return (a.lhs_ == b.lhs_ && a.e_ == b.e_ && a.f_ == b.f_);
-}
-
 double log_poisson(unsigned x, const double& lambda) {
   assert(lambda > 0.0);
   return log(lambda) * x - lgamma(x + 1) - lambda;
diff --git a/gi/pf/pfdist.cc b/gi/pf/pfdist.cc
index 18dfd03b..81abd61b 100644
--- a/gi/pf/pfdist.cc
+++ b/gi/pf/pfdist.cc
@@ -24,17 +24,6 @@ namespace po = boost::program_options;
 
 shared_ptr<MT19937> prng;
 
-size_t hash_value(const TRule& r) {
-  size_t h = boost::hash_value(r.e_);
-  boost::hash_combine(h, -r.lhs_);
-  boost::hash_combine(h, boost::hash_value(r.f_));
-  return h;
-}
-
-bool operator==(const TRule& a, const TRule& b) {
-  return (a.lhs_ == b.lhs_ && a.e_ == b.e_ && a.f_ == b.f_);
-}
-
 void InitCommandLine(int argc, char** argv, po::variables_map* conf) {
   po::options_description opts("Configuration options");
   opts.add_options()
diff --git a/gi/pf/pfnaive.cc b/gi/pf/pfnaive.cc
index 43c604c3..c30e7c4f 100644
--- a/gi/pf/pfnaive.cc
+++ b/gi/pf/pfnaive.cc
@@ -24,17 +24,6 @@ namespace po = boost::program_options;
 
 shared_ptr<MT19937> prng;
 
-size_t hash_value(const TRule& r) {
-  size_t h = boost::hash_value(r.e_);
-  boost::hash_combine(h, -r.lhs_);
-  boost::hash_combine(h, boost::hash_value(r.f_));
-  return h;
-}
-
-bool operator==(const TRule& a, const TRule& b) {
-  return (a.lhs_ == b.lhs_ && a.e_ == b.e_ && a.f_ == b.f_);
-}
-
 void InitCommandLine(int argc, char** argv, po::variables_map* conf) {
   po::options_description opts("Configuration options");
   opts.add_options()
-- 
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