include/core/problem/problem.h

src/problem/problem.cpp

test/gtest_ceres_manager.cpp

test/gtest_factor_absolute.cpp

test/gtest_factor_block_difference.cpp

test/gtest_factor_odom_3d.cpp

test/gtest_factor_pose_2d.cpp

test/gtest_factor_pose_3d.cpp

test/gtest_solver_manager.cpp