duyongquan / ltslam Goto Github PK

点击文档中的示例代码 跳转的链接404 如:
https://github.com/duyongquan/LTSLAM/blob/main/xslam/xslam/ceres/hello_world.cpp

07-VIns-介绍的PPT内没有梯度下降的内容，跟bilibili的不一样，麻烦作者查看一下

您好,感谢您的开源,但是我编译时出现了以下错误,
error: no matching function for call to ‘xslam_ros::vins_mono::ScopedRosLogSink::ToString(const LogSeverity&, const char*, const int&, const tm* const&, const char* const&, const size_t&)’
severity, GetBasename(filename), line, tm_time, message, message_len);
^
In file included from /home/liuxin/laser_slam/my_code/LTSLAM/xslam_ros/xslam_ros/xslam_ros/vins_mono/ros_log_sink.h:6:0,
from /home/liuxin/laser_slam/my_code/LTSLAM/xslam_ros/xslam_ros/xslam_ros/vins_mono/ros_log_sink.cpp:1:
/usr/local/include/glog/logging.h:1776:22: note: candidate: static std::__cxx11::string google::LogSink::ToString(google::LogSeverity, const char*, int, const google::LogMessageTime&, const char*, size_t)
static std::string ToString(LogSeverity severity, const char* file, int line,
^~~~~~~~
/usr/local/include/glog/logging.h:1776:22: note: no known conversion for argument 4 from ‘const tm* const’ to ‘const google::LogMessageTime&’
xslam_ros/xslam_ros/CMakeFiles/xslam_ros.dir/build.make:140: recipe for target 'xslam_ros/xslam_ros/CMakeFiles/xslam_ros.dir/xslam_ros/vins_mono/ros_log_sink.cpp.o' failed

CMake Error: The source directory "/x-slam/3rdparty/abseil-cpp" does not appear to contain CMakeLists.txt.
Specify --help for usage, or press the help button on the CMake GUI.

Hello, thank you for this tutorial. But when I cloned this, I found that the files in the Kalman and Bayesian Filters are same with the files in the VINS. So I think you uploaded the wrong file.