Function dtrsna_

extern(C) void dtrsna_ (
  char* job,
  char* howmny,
  int* select,
  int* n,
  double* t,
  int* ldt,
  double* vl,
  int* ldvl,
  double* vr,
  int* ldvr,
  double* s,
  double* sep,
  int* mm,
  int* m,
  double* work,
  int* ldwork,
  int* iwork,
  int* info,
  int job_len,
  int howmny_len
);