From 39dc17229f574f53ddbbc6d7515712e39514b059 Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cs.cmu.edu>
Date: Fri, 3 Feb 2012 20:55:10 -0500
Subject: use interface properly

---
 dpmert/mr_dpmert_reduce.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dpmert/mr_dpmert_reduce.cc b/dpmert/mr_dpmert_reduce.cc
index dda61f88..31512a03 100644
--- a/dpmert/mr_dpmert_reduce.cc
+++ b/dpmert/mr_dpmert_reduce.cc
@@ -34,10 +34,10 @@ int main(int argc, char** argv) {
   po::variables_map conf;
   InitCommandLine(argc, argv, &conf);
   const string evaluation_metric = conf["evaluation_metric"].as<string>();
+  EvaluationMetric* metric = EvaluationMetric::Instance(evaluation_metric);
   LineOptimizer::ScoreType opt_type = LineOptimizer::MAXIMIZE_SCORE;
-  if (UppercaseString(evaluation_metric) == "TER")
+  if (metric->IsErrorMetric())
     opt_type = LineOptimizer::MINIMIZE_SCORE;
-  EvaluationMetric* metric = EvaluationMetric::Instance(evaluation_metric);
 
   vector<ErrorSurface> esv;
   string last_key, line, key, val;
-- 
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