--- rpl/lapack/lapack/dlarra.f 2017/06/17 11:06:25 1.17 +++ rpl/lapack/lapack/dlarra.f 2023/08/07 08:38:57 1.20 @@ -119,8 +119,6 @@ *> \author Univ. of Colorado Denver *> \author NAG Ltd. * -*> \date December 2016 -* *> \ingroup OTHERauxiliary * *> \par Contributors: @@ -136,10 +134,9 @@ SUBROUTINE DLARRA( N, D, E, E2, SPLTOL, TNRM, $ NSPLIT, ISPLIT, INFO ) * -* -- LAPACK auxiliary routine (version 3.7.0) -- +* -- LAPACK auxiliary routine -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* December 2016 * * .. Scalar Arguments .. INTEGER INFO, N, NSPLIT @@ -167,7 +164,13 @@ * .. Executable Statements .. * INFO = 0 - +* +* Quick return if possible +* + IF( N.LE.0 ) THEN + RETURN + END IF +* * Compute splitting points NSPLIT = 1 IF(SPLTOL.LT.ZERO) THEN