Function zstein_

extern(C) void zstein_ (
  int* n,
  double* d,
  double* e,
  int* m,
  double* w,
  int* iblock,
  int* isplit,
  std.complex.Complex!(double)* z,
  int* ldz,
  double* work,
  int* iwork,
  int* ifail,
  int* info
);