remove dead code, add adagrad crf learner

1 files changed, 24 insertions, 0 deletions

diff --git a/utils/sv_test.cc b/utils/sv_test.cc
new file mode 100644
index 00000000..c7ac9e54
--- /dev/null
+++ b/utils/sv_test.cc
@@ -0,0 +1,24 @@
+#define BOOST_TEST_MODULE WeightsTest
+#include <boost/test/unit_test.hpp>
+#include <boost/test/floating_point_comparison.hpp>
+#include "sparse_vector.h"
+
+using namespace std;
+
+BOOST_AUTO_TEST_CASE(Equality) {
+  SparseVector<double> x;
+  SparseVector<double> y;
+  x.set_value(1,-1);
+  y.set_value(1,-1);
+  BOOST_CHECK(x == y);
+}
+
+BOOST_AUTO_TEST_CASE(Division) {
+  SparseVector<double> x;
+  SparseVector<double> y;
+  x.set_value(1,1);
+  y.set_value(1,-1);
+  BOOST_CHECK(!(x == y));
+  x /= -1;
+  BOOST_CHECK(x == y);
+}