ungbr
- void ungbr(char vect, f_int m, f_int n, f_int k, f_cfloat* a, f_int lda, f_cfloat* tau, f_cfloat* work, f_int lwork, f_int info)
- void ungbr(char vect, f_int m, f_int n, f_int k, f_cdouble* a, f_int lda, f_cdouble* tau, f_cdouble* work, f_int lwork, f_int info)
Generates the unitary transformation matrices from a reduction to bidiagonal form determined by CGEBRD.