Function cupgtr_
Generates the unitary transformation matrix from a reduction to tridiagonal form determined by CHPTRD.
extern(C) void cupgtr_
(
char* uplo,
int* n,
std .complex .Complex!(float)* ap,
std .complex .Complex!(float)* tau,
std .complex .Complex!(float)* q,
int* ldq,
std .complex .Complex!(float)* work,
int* info,
int uplo_len
);