install.md

Step-by-step installation instructions

a. Install packages from ubuntu source.

sudo apt install libboost-dev libyaml-cpp-dev libomp-dev

b. Follow the official guidance to install GTSAM-4.2, PCL, GLOG.

c. Install iGraph 0.9.9 (To support 3DMAC)

sudo apt-get install flex bison
git clone https://github.com/igraph/igraph.git
cd igraph
git checkout 0.9.9
mkdir build && cd build
cmake ..
make -j4
sudo make install

d. Build

cd G3Reg
mkdir build && cd build
cmake ..
make -j4