Changes

Summary

  1. Revert "fix: l_bfgs optimization." (details)
Commit 1448bef9c1ebb57421092621ef0480e89838273d by wuyanjun110
Revert "fix: l_bfgs optimization."

This reverts commit 98a3b0fb72389a29b46ac6c211cb0417e13f311c.
The file was modifiedthirdparty/lbfgs/lbfgs.hpp