Function dsbgvx_

extern(C) void dsbgvx_ (
  char* jobz,
  char* range,
  char* uplo,
  int* n,
  int* ka,
  int* kb,
  double* ab,
  int* ldab,
  double* bb,
  int* ldbb,
  double* q,
  int* ldq,
  double* vl,
  double* vu,
  int* il,
  int* iu,
  double* abstol,
  int* m,
  double* w,
  double* z,
  int* ldz,
  double* work,
  int* iwork,
  int* ifail,
  int* info,
  int jobz_len,
  int range_len,
  int uplo_len
);