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-rw-r--r--methods/lbfgs/lbfgs_method.hpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/methods/lbfgs/lbfgs_method.hpp b/methods/lbfgs/lbfgs_method.hpp
index eecde76..18e1814 100644
--- a/methods/lbfgs/lbfgs_method.hpp
+++ b/methods/lbfgs/lbfgs_method.hpp
@@ -1,3 +1,9 @@
+/**
+ \file lbfgs_method.hpp
+ \brief large bfgs method, used to perform large scale optimization
+ \author Junhua Gu
+ */
+
#ifndef LBFGS_METHOD
#define LBFGS_METHOD
#define OPT_HEADER