Function shgeqz_

Implements a single-/f_double-shift version of the QZ method for finding the generalized eigenvalues of the equation det(A - w(i) B) = 0

extern(C) void shgeqz_ (
  char* job,
  char* compq,
  char* compz,
  int* n,
  int* ilo,
  int* ihi,
  float* a,
  int* lda,
  float* b,
  int* ldb,
  float* alphar,
  float* alphai,
  float* betav,
  float* q,
  int* ldq,
  float* z,
  int* ldz,
  float* work,
  int* lwork,
  int* info,
  int job_len,
  int compq_len,
  int compz_len
);