any instructions about how to build and run this project?

find some errors when use cmake to build
And after fix them, there is an Assertion after ./fluidsim_simple

frame 0
Assertion failed: (index >= 0 && index < size()), function operator[], file /usr/local/Cellar/eigen/3.3.7/include/eigen3/Eigen/src/Core/DenseCoeffsBase.h, line 162.
Abort trap: 6