Ubuntu16.04安装视觉SLAM环境（ceres-solver）

1、先在github上下载ceres-solver

 git clone https://github.com/ceres-solver/ceres-solver.git

2、安装ceres-solver的各种依赖项

sudo apt-get install libgoogle-glog-dev
sudo apt-get install libeigen3-dev
sudo apt-get install libatlas-base-dev
sudo apt-get install libsuitesparse-dev
sudo apt-get install libmetis-dev

3、开始安装ceres-solver，进入ceres-solver的目录后，打开终端。依次操作以下命令：

mkdir build
cd build/
cmake ..
make
sudo make install

到此ceres-solver已经安装成功！