NOTE: THIS IS A MODIFIED VERSION OF RRR http://github.com/ylatif/g2o

suitesparse:

• sudo apt-get install libsuitesparse-dev

cmake 3:

• sudo apt-get install software-properties-common
• sudo add-apt-repository ppa:george-edison55/cmake-3.x
• sudo apt-get update

g2o:

• git clone https://github.com/RainerKuemmerle/g2o
• cd g2o
• mkdir build
• cd build
• cmake ..
• make
• sudo make install

build

• cd rrr
• mkdir build
  
• cd build
  
• cmake ..
  
• make
  

This will generate examples in the folder rrr/build/examples/

Running the examples

./build/examples/RRR_3D_from_disk_g2o data_error.g2o 70

After running RRR, run g2o

• ~/g2o/bin/g2o -o out.g2o data_error.g2o

out.g2o is the final file.