The tutorial calls `decimate` via ``` igl::decimate(V,F,1000,U,G); ``` However, a quick look at [libigl/include/igl/decimate.h](https://github.com/libigl/libigl/blob/master/include/igl/decimate.h) shows that there is no such function.
The tutorial calls
decimateviaHowever, a quick look at libigl/include/igl/decimate.h shows that there is no such function.