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
);