This is a matrix class containing several matrix operations based on lapack library
For Linux user, please install liblapack and refer Makefile before compile this project.
For windows user, plese add the .lib files in the lib folder to the link path and copy .dll files to the target folder. Take a look at the following path for more information: http://icl.cs.utk.edu/lapack-for-windows/lapack/index.html#libraries