--- rpl/lapack/lapack/zlarfgp.f	2017/06/17 10:54:22	1.14
+++ rpl/lapack/lapack/zlarfgp.f	2023/08/07 08:39:31	1.18
@@ -97,17 +97,14 @@
 *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.
 *
-*> \date December 2016
-*
 *> \ingroup complex16OTHERauxiliary
 *
 *  =====================================================================
       SUBROUTINE ZLARFGP( N, ALPHA, X, INCX, TAU )
 *
-*  -- 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            INCX, N
@@ -197,7 +194,7 @@
             BETA = BETA*BIGNUM
             ALPHI = ALPHI*BIGNUM
             ALPHR = ALPHR*BIGNUM
-            IF( ABS( BETA ).LT.SMLNUM )
+            IF( (ABS( BETA ).LT.SMLNUM) .AND. (KNT .LT. 20) )
      $         GO TO 10
 *
 *           New BETA is at most 1, at least SMLNUM
@@ -238,7 +235,7 @@
                   DO J = 1, N-1
                      X( 1 + (J-1)*INCX ) = ZERO
                   END DO
-                  BETA = -SAVEALPHA
+                  BETA = DBLE( -SAVEALPHA )
                END IF
             ELSE
                XNORM = DLAPY2( ALPHR, ALPHI )