lasso test solver
a small fix
lasso fixed and matrix operations are changed
comment out lapack
ADMM for lasso
ADMM bug fixed and IO of matrix
Merge pull request #15 from cbywxkj/master

LM method
computation of operation norm of matrix is added

a serious bug of lasso is also fixed
Time statistics is added
Transpose of matrix is added
squared norm is modified
FISTA is implemented
A design for general Printer
before conflict
deal with conflict
Solver journalist is added
Solver is completed in a new level
finish lasso
Max file IO
New boolean operation of vector