upgtr

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

  1. void upgtr(char uplo, f_int n, f_cfloat* ap, f_cfloat* tau, f_cfloat* q, f_int ldq, f_cfloat* work, f_int info)
  2. void upgtr(char uplo, f_int n, f_cdouble* ap, f_cdouble* tau, f_cdouble* q, f_int ldq, f_cdouble* work, f_int info)

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