1 files changed, 0 insertions, 22 deletions
diff --git a/dtrain/test/log_reg/bin_class.h b/dtrain/test/log_reg/bin_class.h
deleted file mode 100644
index 3466109a..00000000
--- a/dtrain/test/log_reg/bin_class.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef _BIN_CLASS_H_
-#define _BIN_CLASS_H_
-
-#include <vector>
-#include "sparse_vector.h"
-
-struct TrainingInstance {
-  // TODO add other info? loss for MIRA-type updates?
-  SparseVector<double> x_feature_map;
-  bool y;
-};
-
-struct Objective {
-  virtual ~Objective();
-
-  // returns f(x) and f'(x)
-  virtual double ObjectiveAndGradient(const SparseVector<double>& x,
-                  const std::vector<TrainingInstance>& training_instances,
-                  SparseVector<double>* g) const = 0;
-};
-
-#endif