Example program for zheevr
This example finds the eigenvalues with indices in the range
2
,
3
, and the corresponding eigenvectors, of the Hermitian matrix
A
=
1
2
-
i
3
-
i
4
-
i
2
+
i
2
3
-
2
i
4
-
2
i
3
+
i
3
+
2
i
3
4
-
3
i
4
+
i
4
+
2
i
4
+
3
i
4
.
Information on required and provided workspace is also output.
f90 source code
Input data file
Expected results