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
);