Function sgbbrd_

Reduces a general band matrix to real upper bidiagonal form by an orthogonal transformation.

extern(C) void sgbbrd_ (
  char* vect,
  int* m,
  int* n,
  int* ncc,
  int* kl,
  int* ku,
  float* ab,
  int* ldab,
  float* d,
  float* e,
  float* q,
  int* ldq,
  float* pt,
  int* ldpt,
  float* c,
  int* ldc,
  float* work,
  int* info,
  int vect_len
);