* modified element of the upper Hessenberg matrix H, and vi denotes an
* element of the vector defining H(i).
*
-* This file is a slight modification of LAPACK-3.0's CGEHRD
+* This file is a slight modification of LAPACK-3.0's DGEHRD
* subroutine incorporating improvements proposed by Quintana-Orti and
-* Van de Geijn (2005).
+* Van de Geijn (2006). (See DLAHR2.)
*
* =====================================================================
*
* modified element of the upper Hessenberg matrix H, and vi denotes an
* element of the vector defining H(i).
*
-* This file is a slight modification of LAPACK-3.0's CLAHRD
+* This subroutine is a slight modification of LAPACK-3.0's DLAHRD
* incorporating improvements proposed by Quintana-Orti and Van de
* Gejin. Note that the entries of A(1:K,2:NB) differ from those
-* returned by the original LAPACK routine. This function is
-* not backward compatible with LAPACK3.0.
+* returned by the original LAPACK-3.0's DLAHRD routine. (This
+* subroutine is not backward compatible with LAPACK-3.0's DLAHRD.)
+*
+* References
+* ==========
+*
+* Gregorio Quintana-Orti and Robert van de Geijn, "Improving the
+* performance of reduction to Hessenberg form," ACM Transactions on
+* Mathematical Software, 32(2):180-194, June 2006.
*
* =====================================================================
*
*
* This file is a slight modification of LAPACK-3.0's DGEHRD
* subroutine incorporating improvements proposed by Quintana-Orti and
-* Van de Geijn (2005).
+* Van de Geijn (2006). (See DLAHR2.)
*
* =====================================================================
*
* modified element of the upper Hessenberg matrix H, and vi denotes an
* element of the vector defining H(i).
*
-* This file is a slight modification of LAPACK-3.0's DLAHRD
+* This subroutine is a slight modification of LAPACK-3.0's DLAHRD
* incorporating improvements proposed by Quintana-Orti and Van de
* Gejin. Note that the entries of A(1:K,2:NB) differ from those
-* returned by the original LAPACK routine. This function is
-* not backward compatible with LAPACK3.0.
+* returned by the original LAPACK-3.0's DLAHRD routine. (This
+* subroutine is not backward compatible with LAPACK-3.0's DLAHRD.)
+*
+* References
+* ==========
+*
+* Gregorio Quintana-Orti and Robert van de Geijn, "Improving the
+* performance of reduction to Hessenberg form," ACM Transactions on
+* Mathematical Software, 32(2):180-194, June 2006.
*
* =====================================================================
*
* modified element of the upper Hessenberg matrix H, and vi denotes an
* element of the vector defining H(i).
*
-* This file is a slight modification of LAPACK-3.0's SGEHRD
+* This file is a slight modification of LAPACK-3.0's DGEHRD
* subroutine incorporating improvements proposed by Quintana-Orti and
-* Van de Geijn (2005).
+* Van de Geijn (2006). (See DLAHR2.)
*
* =====================================================================
*
* modified element of the upper Hessenberg matrix H, and vi denotes an
* element of the vector defining H(i).
*
-* This file is a slight modification of LAPACK-3.0's SLAHRD
+* This subroutine is a slight modification of LAPACK-3.0's DLAHRD
* incorporating improvements proposed by Quintana-Orti and Van de
* Gejin. Note that the entries of A(1:K,2:NB) differ from those
-* returned by the original LAPACK routine. This function is
-* not backward compatible with LAPACK3.0.
+* returned by the original LAPACK-3.0's DLAHRD routine. (This
+* subroutine is not backward compatible with LAPACK-3.0's DLAHRD.)
+*
+* References
+* ==========
+*
+* Gregorio Quintana-Orti and Robert van de Geijn, "Improving the
+* performance of reduction to Hessenberg form," ACM Transactions on
+* Mathematical Software, 32(2):180-194, June 2006.
*
* =====================================================================
*
* modified element of the upper Hessenberg matrix H, and vi denotes an
* element of the vector defining H(i).
*
-* This file is a slight modification of LAPACK-3.0's ZGEHRD
+* This file is a slight modification of LAPACK-3.0's DGEHRD
* subroutine incorporating improvements proposed by Quintana-Orti and
-* Van de Geijn (2005).
+* Van de Geijn (2006). (See DLAHR2.)
*
* =====================================================================
*
* modified element of the upper Hessenberg matrix H, and vi denotes an
* element of the vector defining H(i).
*
-* This file is a slight modification of LAPACK-3.0's ZLAHRD
+* This subroutine is a slight modification of LAPACK-3.0's DLAHRD
* incorporating improvements proposed by Quintana-Orti and Van de
* Gejin. Note that the entries of A(1:K,2:NB) differ from those
-* returned by the original LAPACK routine. This function is
-* not backward compatible with LAPACK3.0.
+* returned by the original LAPACK-3.0's DLAHRD routine. (This
+* subroutine is not backward compatible with LAPACK-3.0's DLAHRD.)
+*
+* References
+* ==========
+*
+* Gregorio Quintana-Orti and Robert van de Geijn, "Improving the
+* performance of reduction to Hessenberg form," ACM Transactions on
+* Mathematical Software, 32(2):180-194, June 2006.
*
* =====================================================================
*