Example program for dsbevx
This example finds the eigenvalues in the half-open interval
-
3
,
3
, and the corresponding eigenvectors, of the symmetric band matrix
A
=
1
2
3
0
0
2
2
3
4
0
3
3
3
4
5
0
4
4
4
5
0
0
5
5
5
.
f90 source code
Input data file
Expected results