home *** CD-ROM | disk | FTP | other *** search
Text File | 1994-02-21 | 284 b | 15 lines | [TEXT/RLAB] |
- hess:
-
- Syntax: hess( A )
-
- Description:
-
- Hess finds the Hessenberg from of a matrix. Hess takes a
- single matrix as input, and returns a list with two elements,
- h, and p.
-
- A = p * h * p' where A is the input
-
- Hess uses the LAPACK subroutines DGEHRD, DORGHR, and ZGEHRD,
- ZUNGHR.
-