Initial commit of the topics code.

Jonathan Chang · Jonathan Chang · commit 7449a3a378c5 · 2011-07-20T11:55:53.000+02:00
diff --git a/MatrixBackedTopicCounts.cpp b/MatrixBackedTopicCounts.cpp
@@ -0,0 +1,16 @@
+class MatrixBackedTopicCounts : public TopicCounts {
+  Rcpp::Matrix<INTSXP> topic_word_counts_;
+  Rcpp::Vector<INTSXP> topic_counts_;
+public:
+  virtual int getTopicWordCount(const int topic, const int word) const {
+    return topic_word_counts_(topic, word);
+  }
+
+  virtual int getTopicCount(const int topic) const {
+    return topic_counts_[topic];
+  }
+
+  virtual void update(const int topic, const int word, const int count) {
+    
+  }
+};
diff --git a/TopicCounts.cpp b/TopicCounts.cpp
@@ -0,0 +1,6 @@
+class TopicCounts {
+public:
+  virtual int getTopicWordCount(const int topic, const int word) const = 0;
+  virtual int getTopicCount(const int topic) const = 0;
+  virtual void update(const int topic, const int word, const int count) = 0;
+};
