Function zgghrd_

extern(C) void zgghrd_ (
  char* compq,
  char* compz,
  int* n,
  int* ilo,
  int* ihi,
  std.complex.Complex!(double)* a,
  int* lda,
  std.complex.Complex!(double)* b,
  int* ldb,
  std.complex.Complex!(double)* q,
  int* ldq,
  std.complex.Complex!(double)* z,
  int* ldz,
  int* info,
  int compq_len,
  int compz_len
);