MaxTianyy

Is it unable to download ppt/pdf /subtitle ? I find only vedio was downloaded. @feng-lei

The link is here: https://www.coursera.org/learn/suanfa-jichu/home/welcome Thank you! @feng-lei

Hdeltax = g， 这个增量deltax是 扰动。

good, 今天也发现这个问题，书上的推导确实很困惑，这样写比较清晰。

> > I think that for your version of open3d you need to rename the include file of open3d to `#include "open3d/Open3D.h" `. An example is here: https://github.com/isl-org/open3d-cmake-find-package/blob/master/Draw.cpp#L29. > >...

> > ``` > > $ rviz --v > > $ [ INFO] [1634925235.339356078]: rviz version 1.13.3 > > $ [ INFO] [1634925235.339459957]: compiled against Qt version 5.9.5 > >...

> > Rename #include to "open/geometry//KDTreeFlann.h" maybe ok. Please check the Open3d installed path to find the include files such as "/usr/local/bin/cmake/open3d". You need to rename all the include file...