From eeafd6e502bc60da664de3cf0eb9251f349df228 Mon Sep 17 00:00:00 2001
From: astrojhgu <astrojhgu@ed2142bd-67ad-457f-ba7c-d818d4011675>
Date: Thu, 17 Dec 2009 13:35:02 +0000
Subject: git-svn-id: file:///home/svn/opt_utilities@102
 ed2142bd-67ad-457f-ba7c-d818d4011675

---
 test/makefile        |  4 +++-
 test/test_fitter.cpp | 39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 test/test_fitter.cpp

diff --git a/test/makefile b/test/makefile
index 94d223d..761475c 100644
--- a/test/makefile
+++ b/test/makefile
@@ -1,4 +1,4 @@
-targets=test_optimizer many_dims
+targets=test_optimizer many_dims test_fitter
 
 all:$(targets)
 
@@ -8,6 +8,8 @@ test_optimizer:test_optimizer.cpp
 many_dims:many_dims.cpp
 	$(CXX) $< -o $@ -I .. -O3 -g
 
+test_fitter:test_fitter.cpp
+	$(CXX) $< -o $@ -I .. -O3 -g
 
 clean:
 	rm -f $(targets) *.o *~
diff --git a/test/test_fitter.cpp b/test/test_fitter.cpp
new file mode 100644
index 0000000..5e5b139
--- /dev/null
+++ b/test/test_fitter.cpp
@@ -0,0 +1,39 @@
+#include <core/fitter.hpp>
+#include <methods/powell/powell_method.hpp>
+#include <statistics/chisq.hpp>
+#include <models/nbeta1d.hpp>
+#include <data_sets/default_data_set.hpp>
+#include <misc/data_loaders.hpp>
+#include <core/freeze_param.hpp>
+#include <iostream>
+#include <string>
+#include <fstream>
+#include <vector>
+
+using namespace std;
+using namespace opt_utilities;
+
+
+int main(int argc,char* argv[])
+{
+  if(argc!=2)
+    {
+      cerr<<"Usage:"<<argv[0]<<" <data file>"<<endl;
+      return -1;
+    }
+  fitter<double,double,vector<double>,double,std::string> f;
+  f.set_model(nbeta1d<double>());
+  f.set_opt_method(powell_method<double,vector<double> >());
+  f.set_statistic(chisq<double,double,vector<double>,double,std::string>());
+  dl_x_xe_y_ye<double,double> dl;
+  ifstream ifs(argv[1]);
+  dl.load_from(ifs);
+  f.load_data(dl.get_data_set());
+  f.set_param_modifier(freeze<double,double,vector<double>,string>("bkg"));
+  f.set_param_value("bkg",0);
+  f.fit();
+  for(int i=0;i<f.get_num_params();++i)
+    {
+      cout<<f.get_param_info(i).get_name()<<"="<<f.get_param_info(i).get_value()<<endl;
+    }
+}
-- 
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