eigenvalues, part: fell off the end



On 07/28/2013 11:57 PM, Barton Willis wrote:
...
> I'd also suggest that you not apply float to the matrix--post it to this list without using float.

Thanks. Here it is, for the 11x11 (simplified) 
matrix:

matrix([0,0,0,0,0,0,0,0,0,0,0],[0,-5276*A/5,18*A,18*A,18*A,0,0,0,0,0,0],[0,18*A,-4648*A/5,18*A,18*A,18*A,0,0,0,0,0],
 
[0,18*A,18*A,-804*A,18*A,18*A,18*A,0,0,0,0],[0,18*A,18*A,18*A,-3392*A/5,18*A,18*A,18*A,0,0,0],[0,0,18*A,18*A,18*A,-3392*A/5,18*A,18*A,18*A,0,0],
 
[0,0,0,18*A,18*A,18*A,-3392*A/5,18*A,18*A,18*A,0],[0,0,0,0,18*A,18*A,18*A,-3392*A/5,18*A,18*A,18*A],[0,0,0,0,0,18*A,18*A,18*A,-804*A,18*A,18*A],
 
[0,0,0,0,0,0,18*A,18*A,18*A,-4648*A/5,18*A],[0,0,0,0,0,0,0,18*A,18*A,18*A,-5276*A/5])

matrix([0,0,0,0,0,0,0,0,0,0,0],[0,-5276*A/5,18*A,18*A,18*A,0,0,0,0,0,0],[0,18*A,-4648*A/5,18*A,18*A,18*A,0,0,0,0,0],
 
[0,18*A,18*A,-804*A,18*A,18*A,18*A,0,0,0,0],[0,18*A,18*A,18*A,-3392*A/5,18*A,18*A,18*A,0,0,0],[0,0,18*A,18*A,18*A,-3392*A/5,18*A,18*A,18*A,0,0],
 
[0,0,0,18*A,18*A,18*A,-3392*A/5,18*A,18*A,18*A,0],[0,0,0,0,18*A,18*A,18*A,-3392*A/5,18*A,18*A,18*A],[0,0,0,0,0,18*A,18*A,18*A,-804*A,18*A,18*A],
 
[0,0,0,0,0,0,18*A,18*A,18*A,-4648*A/5,18*A],[0,0,0,0,0,0,0,18*A,18*A,18*A,-5276*A/5])



-Yury