Changeset 1521 for trunk/test/normalization_test.cc

Timestamp:

Sep 21, 2008, 7:54:19 PM (14 years ago)

Author:

Peter

Message:

Adding a Zscore normalizer

File:

• trunk/test/normalization_test.cc (modified) (4 diffs)

trunk/test/normalization_test.cc

@@ -28 +28 @@
 #include "yat/normalizer/RowNormalizer.h"
 #include "yat/normalizer/Spearman.h"
+#include "yat/normalizer/Zscore.h"
 
 #include "yat/utility/DataIterator.h"
@@ -44 +45 @@
 void test_spearman(test::Suite&);
 void test_spearman_weighted(test::Suite&);
+void test_z_score(test::Suite&);
 
 int main(int argc, char* argv[])
@@ -55 +57 @@
   test_row_normalize(suite);
   test_spearman(suite);
+  test_z_score(suite);
 
   return suite.return_value();
@@ -220 +223 @@
   suite.add(suite.equal(res(0,3).data(), 0.5/3)); 
 }
+
+void test_z_score(test::Suite& suite)
+{
+  suite.err() << "Testing Zscore\n";
+  std::vector<double> vec;
+  vec.push_back(0);
+  vec.push_back(3.14);
+  normalizer::Zscore zscore;
+  zscore(vec.begin(), vec.end(), vec.begin());
+  for (size_t i=0; i<vec.size(); ++i)
+    suite.add(suite.equal(vec[i], 2.0*i-1.0));
+}
+
+