Initial commit
Construct the folder structure.
Add more structures for the C part.
Rename vector to mat.
Re-organize folder structure.
Rename to Numic.
Fix README.md.
Fix README.md.
Clean the code.
Build up matrix types.
Refine the names and add comments.
Implement get and set methods.
Remove redundant type.
Add create, destroy, set, get methods.
Refine code style.
Add transpose.
Optimize set and get methods.
Add print method.
Add zero method.
Add copy method.