Function chbtrd_
Reduces a Hermitian band matrix to real symmetric tridiagonal form by a unitary similarity transformation.
extern(C) void chbtrd_
(
char* vect,
char* uplo,
int* n,
int* kd,
std .complex .Complex!(float)* ab,
int* ldab,
float* d,
float* e,
std .complex .Complex!(float)* q,
int* ldq,
std .complex .Complex!(float)* work,
int* info,
int vect_len,
int uplo_len
);