--- rpl/lapack/lapack/dlaed6.f 2016/08/27 15:34:26 1.17 +++ rpl/lapack/lapack/dlaed6.f 2023/08/07 08:38:53 1.21 @@ -1,25 +1,25 @@ -*> \brief \b DLAED6 used by sstedc. Computes one Newton step in solution of the secular equation. +*> \brief \b DLAED6 used by DSTEDC. Computes one Newton step in solution of the secular equation. * * =========== DOCUMENTATION =========== * -* Online html documentation available at -* http://www.netlib.org/lapack/explore-html/ +* Online html documentation available at +* http://www.netlib.org/lapack/explore-html/ * *> \htmlonly -*> Download DLAED6 + dependencies -*> -*> [TGZ] -*> -*> [ZIP] -*> +*> Download DLAED6 + dependencies +*> +*> [TGZ] +*> +*> [ZIP] +*> *> [TXT] -*> \endhtmlonly +*> \endhtmlonly * * Definition: * =========== * * SUBROUTINE DLAED6( KNITER, ORGATI, RHO, D, Z, FINIT, TAU, INFO ) -* +* * .. Scalar Arguments .. * LOGICAL ORGATI * INTEGER INFO, KNITER @@ -28,7 +28,7 @@ * .. Array Arguments .. * DOUBLE PRECISION D( 3 ), Z( 3 ) * .. -* +* * *> \par Purpose: * ============= @@ -110,12 +110,10 @@ * Authors: * ======== * -*> \author Univ. of Tennessee -*> \author Univ. of California Berkeley -*> \author Univ. of Colorado Denver -*> \author NAG Ltd. -* -*> \date November 2015 +*> \author Univ. of Tennessee +*> \author Univ. of California Berkeley +*> \author Univ. of Colorado Denver +*> \author NAG Ltd. * *> \ingroup auxOTHERcomputational * @@ -140,10 +138,9 @@ * ===================================================================== SUBROUTINE DLAED6( KNITER, ORGATI, RHO, D, Z, FINIT, TAU, INFO ) * -* -- LAPACK computational routine (version 3.6.0) -- +* -- LAPACK computational routine -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* November 2015 * * .. Scalar Arguments .. LOGICAL ORGATI @@ -175,7 +172,7 @@ INTEGER I, ITER, NITER DOUBLE PRECISION A, B, BASE, C, DDF, DF, EPS, ERRETM, ETA, F, $ FC, SCLFAC, SCLINV, SMALL1, SMALL2, SMINV1, - $ SMINV2, TEMP, TEMP1, TEMP2, TEMP3, TEMP4, + $ SMINV2, TEMP, TEMP1, TEMP2, TEMP3, TEMP4, $ LBD, UBD * .. * .. Intrinsic Functions .. @@ -195,7 +192,7 @@ IF( FINIT .LT. ZERO )THEN LBD = ZERO ELSE - UBD = ZERO + UBD = ZERO END IF * NITER = 1 @@ -363,7 +360,7 @@ * TAU = TAU + ETA IF( TAU .LT. LBD .OR. TAU .GT. UBD ) - $ TAU = ( LBD + UBD )/TWO + $ TAU = ( LBD + UBD )/TWO * FC = ZERO ERRETM = ZERO