It so happens there already is an active ticket
for the 'unsolvable eigenvalues 10x10', #2183
(issued by you, I think).
And I don't know Maxima well enough yet to
produce an input from matrix I fill in my
program. The result of print(float(opH)) with
empty lines removed is:
[ 0.0 0.0 0.0 0.0 0.0
0.0 0.0 0.0 0.0
0.0 ]
[ 0.0 - 1055.2 A 18.0 A 18.0 A 18.0 A
0.0 0.0 0.0 0.0
0.0 ]
[ 0.0 18.0 A - 929.6 A 18.0 A 18.0 A
18.0 A 0.0 0.0 0.0
0.0 ]
[ 0.0 18.0 A 18.0 A - 804.0 A 18.0 A
18.0 A 18.0 A 0.0 0.0
0.0 ]
[ 0.0 18.0 A 18.0 A 18.0 A - 678.4
A 18.0 A 18.0 A 18.0 A 0.0
0.0 ]
[ 0.0 0.0 18.0 A 18.0 A 18.0 A
- 678.4 A 18.0 A 18.0 A 18.0 A
0.0 ]
[ 0.0 0.0 0.0 18.0 A 18.0 A
18.0 A - 678.4 A 18.0 A 18.0 A
18.0 A ]
[ 0.0 0.0 0.0 0.0 18.0 A
18.0 A 18.0 A - 804.0 A 18.0 A
18.0 A ]
[ 0.0 0.0 0.0 0.0 0.0
18.0 A 18.0 A 18.0 A - 929.6 A
18.0 A ]
[ 0.0 0.0 0.0 0.0 0.0
0.0 18.0 A 18.0 A 18.0 A
- 1055.2 A ]
-Yury