1 files changed, 24 insertions, 0 deletions
diff --git a/vest/error_surface.h b/vest/error_surface.h
new file mode 100644
index 00000000..a8734f54
--- /dev/null
+++ b/vest/error_surface.h
@@ -0,0 +1,24 @@
+#ifndef _ERROR_SURFACE_H_
+#define _ERROR_SURFACE_H_
+
+#include <vector>
+#include <string>
+
+#include "scorer.h"
+
+class Score;
+
+struct ErrorSegment {
+  double x;
+  Score* delta;
+  ErrorSegment() : x(0), delta(NULL) {}
+};
+
+class ErrorSurface : public std::vector<ErrorSegment> {
+ public:
+  ~ErrorSurface();
+  void Serialize(std::string* out) const;
+  void Deserialize(ScoreType type, const std::string& in);
+};
+
+#endif