--- rpl/lapack/lapack/dlahqr.f 2018/05/29 07:17:56 1.18 +++ rpl/lapack/lapack/dlahqr.f 2020/05/21 21:45:59 1.19 @@ -150,26 +150,26 @@ *> \param[out] INFO *> \verbatim *> INFO is INTEGER -*> = 0: successful exit -*> .GT. 0: If INFO = i, DLAHQR failed to compute all the +*> = 0: successful exit +*> > 0: If INFO = i, DLAHQR failed to compute all the *> eigenvalues ILO to IHI in a total of 30 iterations *> per eigenvalue; elements i+1:ihi of WR and WI *> contain those eigenvalues which have been *> successfully computed. *> -*> If INFO .GT. 0 and WANTT is .FALSE., then on exit, +*> If INFO > 0 and WANTT is .FALSE., then on exit, *> the remaining unconverged eigenvalues are the *> eigenvalues of the upper Hessenberg matrix rows -*> and columns ILO thorugh INFO of the final, output +*> and columns ILO through INFO of the final, output *> value of H. *> -*> If INFO .GT. 0 and WANTT is .TRUE., then on exit +*> If INFO > 0 and WANTT is .TRUE., then on exit *> (*) (initial value of H)*U = U*(final value of H) -*> where U is an orthognal matrix. The final +*> where U is an orthogonal matrix. The final *> value of H is upper Hessenberg and triangular in *> rows and columns INFO+1 through IHI. *> -*> If INFO .GT. 0 and WANTZ is .TRUE., then on exit +*> If INFO > 0 and WANTZ is .TRUE., then on exit *> (final value of Z) = (initial value of Z)*U *> where U is the orthogonal matrix in (*) *> (regardless of the value of WANTT.)