Function cungtr_

Generates the unitary transformation matrix from a reduction to tridiagonal form determined by CHETRD.

extern(C) void cungtr_ (
  char* uplo,
  int* n,
  std.complex.Complex!(float)* a,
  int* lda,
  std.complex.Complex!(float)* tau,
  std.complex.Complex!(float)* work,
  int* lwork,
  int* info,
  int uplo_len
);