Validating MILC with new layout.
To make sure that the modification to the layout does not ruin the other components of MILC, we need to test the new MILC.Here are the TODOs:
- make up various cases to test it, including extreme cases.
- compare the new results of computations with the old ones, see if they are the same.
- go through the codes that have been added or modified to see if there is any bug