Function sstein_
Computes selected eigenvectors of a real symmetric tridiagonal matrix by inverse iteration.
extern(C) void sstein_
(
int* n,
float* d,
float* e,
int* m,
float* w,
int* iblock,
int* isplit,
float* z,
int* ldz,
float* work,
int* iwork,
int* ifail,
int* info
);