JuliaLang/julia — pull request #7063 by ViralBShah (2014-06-01 10:50:00+00:00)
Title: Use LAPACK xLAHQR (#6965)

Test case - Comment 10 in http://forge.scilab.org/index.php/p/arpack-ng/issues/1315/
````
A = [
1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
-1.0 2.0 0.0 0.0 0.0 0.0 0.0 1.0
-1.0 0.0 3.0 0.0 0.0 0.0 0.0 1.0
-1.0 0.0 0.0 4.0 0.0 0.0 0.0 1.0
-1.0 0.0 0.0 0.0 5.0 0.0 0.0 1.0
-1.0 0.0 0.0 0.0 0.0 6.0 0.0 1.0
-1.0 0.0 0.0 0.0 0.0 0.0 7.0 1.0
-1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 8.0
]
````
Expected result according to MATLAB-8.2 for `eigs(A, nev=2, which="SM")` is
````
2.5347,+ 0.0000i
2.6160,- 1.2918i
````