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
);