In root directory
mkdir cmake-build-debug && cd cmake-build-debug && cmake .. && cd ..
cmake --build cmake-build-debug
run
touch out/output.fld
cmake-build-debug/fluid/fluid 1 small.fld out/output.fld
test
cmake-build-debug/utest/utest
./buildandrun.sh
./testrun.sh
np -> npnp px, py, pz -> posx, posy, posz ax, ay, az -> accx, accy, accz hv -> vectorhv hvx -> vectorhvx,