From a4c69d2a8ef5a39c2ebc0e3a1307801c5288be8e Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cs.cmu.edu>
Date: Thu, 29 Dec 2011 21:09:14 -0500
Subject: ngram base dist

---
 gi/pf/ngram_base.h | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 gi/pf/ngram_base.h

(limited to 'gi/pf/ngram_base.h')

diff --git a/gi/pf/ngram_base.h b/gi/pf/ngram_base.h
new file mode 100644
index 00000000..4ea999f3
--- /dev/null
+++ b/gi/pf/ngram_base.h
@@ -0,0 +1,25 @@
+#ifndef _NGRAM_BASE_H_
+#define _NGRAM_BASE_H_
+
+#include <string>
+#include <vector>
+#include "trule.h"
+#include "wordid.h"
+#include "prob.h"
+
+struct FixedNgramBaseImpl;
+struct FixedNgramBase {
+  FixedNgramBase(const std::string& lmfname);
+  ~FixedNgramBase();
+  prob_t StringProbability(const std::vector<WordID>& s) const;
+
+  prob_t operator()(const TRule& rule) const {
+    return StringProbability(rule.e_);
+  }
+
+ private:
+  FixedNgramBaseImpl* impl;
+
+};
+
+#endif
-- 
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