ext/tomoto/plda.cpp in tomoto-0.2.2 vs ext/tomoto/plda.cpp in tomoto-0.2.3

@@ -1,33 +1,33 @@
 #include <PLDA.h>
 
-#include <rice/Module.hpp>
+#include <rice/rice.hpp>
 
 #include "utils.h"
 
 void init_plda(Rice::Module& m) {
   Rice::define_class_under<tomoto::IPLDAModel, tomoto::ILLDAModel>(m, "PLDA")
-    .define_singleton_method(
+    .define_singleton_function(
       "_new",
-      *[](size_t tw, size_t latent_topics, tomoto::Float alpha, tomoto::Float eta, size_t seed) {
+      [](size_t tw, size_t latent_topics, tomoto::Float alpha, tomoto::Float eta, size_t seed) {
         tomoto::PLDAArgs args;
         args.numLatentTopics = latent_topics;
         args.alpha = {alpha};
         args.eta = eta;
         if (seed >= 0) {
           args.seed = seed;
         }
         return tomoto::IPLDAModel::create((tomoto::TermWeight)tw, args);
-      })
+      }, Rice::Return().takeOwnership())
     .define_method(
       "_add_doc",
-      *[](tomoto::IPLDAModel& self, std::vector<std::string> words, std::vector<std::string> labels) {
+      [](tomoto::IPLDAModel& self, std::vector<std::string> words, std::vector<std::string> labels) {
         auto doc = buildDoc(words);
         doc.misc["labels"] = labels;
         return self.addDoc(doc);
       })
     .define_method(
       "latent_topics",
-      *[](tomoto::IPLDAModel& self) {
+      [](tomoto::IPLDAModel& self) {
         return self.getNumLatentTopics();
       });
 }