Add function "hess" for Hessenberg decomposition
Created by: sh-zheng
Hi~ This patch add new function "hess" and realize the upper hessenberg decomposition. I have test it for single/double precision and real/complex matrix with openblas lab.
Created by: sh-zheng
Hi~ This patch add new function "hess" and realize the upper hessenberg decomposition. I have test it for single/double precision and real/complex matrix with openblas lab.