--- rpl/lapack/lapack/zgsvj0.f 2016/08/27 15:34:48 1.3
+++ rpl/lapack/lapack/zgsvj0.f 2018/05/29 06:55:22 1.6
@@ -1,26 +1,26 @@
-*> \brief \b ZGSVJ0 pre-processor for the routine zgesvj.
+*> \brief ZGSVJ0 pre-processor for the routine zgesvj.
*
* =========== 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 ZGSVJ0 + dependencies
-*>
-*> [TGZ]
-*>
-*> [ZIP]
-*>
+*> Download ZGSVJ0 + dependencies
+*>
+*> [TGZ]
+*>
+*> [ZIP]
+*>
*> [TXT]
-*> \endhtmlonly
+*> \endhtmlonly
*
* Definition:
* ===========
*
* SUBROUTINE ZGSVJ0( JOBV, M, N, A, LDA, D, SVA, MV, V, LDV, EPS,
* SFMIN, TOL, NSWEEP, WORK, LWORK, INFO )
-*
+*
* .. Scalar Arguments ..
* INTEGER INFO, LDA, LDV, LWORK, M, MV, N, NSWEEP
* DOUBLE PRECISION EPS, SFMIN, TOL
@@ -30,7 +30,7 @@
* COMPLEX*16 A( LDA, * ), D( N ), V( LDV, * ), WORK( LWORK )
* DOUBLE PRECISION SVA( N )
* ..
-*
+*
*
*> \par Purpose:
* =============
@@ -112,6 +112,7 @@
*> the matrix A*diag(D).
*> On exit, SVA contains the Euclidean norms of the columns of
*> the matrix A_onexit*diag(D_onexit).
+*> \endverbatim
*>
*> \param[in] MV
*> \verbatim
@@ -168,7 +169,7 @@
*>
*> \param[out] WORK
*> \verbatim
-*> WORK is COMPLEX*16 array, dimension LWORK.
+*> WORK is COMPLEX*16 array, dimension (LWORK)
*> \endverbatim
*>
*> \param[in] LWORK
@@ -187,10 +188,10 @@
* Authors:
* ========
*
-*> \author Univ. of Tennessee
-*> \author Univ. of California Berkeley
-*> \author Univ. of Colorado Denver
-*> \author NAG Ltd.
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
*
*> \date June 2016
*
@@ -202,12 +203,12 @@
*> ZGSVJ0 is used just to enable ZGESVJ to call a simplified version of
*> itself to work on a submatrix of the original matrix.
*>
-*> Contributors:
+*> Contributor:
* =============
*>
-*> Zlatko Drmac (Zagreb, Croatia) and Kresimir Veselic (Hagen, Germany)
+*> Zlatko Drmac (Zagreb, Croatia)
*>
-*> Bugs, Examples and Comments:
+*> \par Bugs, Examples and Comments:
* ============================
*>
*> Please report all bugs and send interesting test examples and comments to
@@ -217,7 +218,7 @@
SUBROUTINE ZGSVJ0( JOBV, M, N, A, LDA, D, SVA, MV, V, LDV, EPS,
$ SFMIN, TOL, NSWEEP, WORK, LWORK, INFO )
*
-* -- LAPACK computational routine (version 3.6.1) --
+* -- LAPACK computational routine (version 3.8.0) --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
* June 2016
@@ -230,7 +231,7 @@
* ..
* .. Array Arguments ..
COMPLEX*16 A( LDA, * ), D( N ), V( LDV, * ), WORK( LWORK )
- DOUBLE PRECISION SVA( N )
+ DOUBLE PRECISION SVA( N )
* ..
*
* =====================================================================
@@ -254,7 +255,7 @@
* ..
* ..
* .. Intrinsic Functions ..
- INTRINSIC ABS, DMAX1, DCONJG, DBLE, MIN0, DSIGN, DSQRT
+ INTRINSIC ABS, MAX, CONJG, DBLE, MIN, SIGN, SQRT
* ..
* .. External Functions ..
DOUBLE PRECISION DZNRM2
@@ -267,7 +268,7 @@
* .. External Subroutines ..
* ..
* from BLAS
- EXTERNAL ZCOPY, ZROT, ZSWAP
+ EXTERNAL ZCOPY, ZROT, ZSWAP, ZAXPY
* from LAPACK
EXTERNAL ZLASCL, ZLASSQ, XERBLA
* ..
@@ -287,7 +288,7 @@
INFO = -5
ELSE IF( ( RSVEC.OR.APPLV ) .AND. ( MV.LT.0 ) ) THEN
INFO = -8
- ELSE IF( ( RSVEC.AND.( LDV.LT.N ) ).OR.
+ ELSE IF( ( RSVEC.AND.( LDV.LT.N ) ).OR.
$ ( APPLV.AND.( LDV.LT.MV ) ) ) THEN
INFO = -10
ELSE IF( TOL.LE.EPS ) THEN
@@ -313,13 +314,13 @@
END IF
RSVEC = RSVEC .OR. APPLV
- ROOTEPS = DSQRT( EPS )
- ROOTSFMIN = DSQRT( SFMIN )
+ ROOTEPS = SQRT( EPS )
+ ROOTSFMIN = SQRT( SFMIN )
SMALL = SFMIN / EPS
BIG = ONE / SFMIN
ROOTBIG = ONE / ROOTSFMIN
BIGTHETA = ONE / ROOTEPS
- ROOTTOL = DSQRT( TOL )
+ ROOTTOL = SQRT( TOL )
*
* .. Row-cyclic Jacobi SVD algorithm with column pivoting ..
*
@@ -337,7 +338,7 @@
* The boundaries are determined dynamically, based on the number of
* pivots above a threshold.
*
- KBL = MIN0( 8, N )
+ KBL = MIN( 8, N )
*[TP] KBL is a tuning parameter that defines the tile size in the
* tiling of the p-q loops of pivot pairs. In general, an optimal
* value of KBL depends on the matrix dimensions and on the
@@ -349,7 +350,7 @@
BLSKIP = KBL**2
*[TP] BLKSKIP is a tuning parameter that depends on SWBAND and KBL.
*
- ROWSKIP = MIN0( 5, KBL )
+ ROWSKIP = MIN( 5, KBL )
*[TP] ROWSKIP is a tuning parameter.
*
LKAHEAD = 1
@@ -383,18 +384,18 @@
*
igl = ( ibr-1 )*KBL + 1
*
- DO 1002 ir1 = 0, MIN0( LKAHEAD, NBL-ibr )
+ DO 1002 ir1 = 0, MIN( LKAHEAD, NBL-ibr )
*
igl = igl + ir1*KBL
*
- DO 2001 p = igl, MIN0( igl+KBL-1, N-1 )
+ DO 2001 p = igl, MIN( igl+KBL-1, N-1 )
*
* .. de Rijk's pivoting
*
q = IDAMAX( N-p+1, SVA( p ), 1 ) + p - 1
IF( p.NE.q ) THEN
CALL ZSWAP( M, A( 1, p ), 1, A( 1, q ), 1 )
- IF( RSVEC )CALL ZSWAP( MVL, V( 1, p ), 1,
+ IF( RSVEC )CALL ZSWAP( MVL, V( 1, p ), 1,
$ V( 1, q ), 1 )
TEMP1 = SVA( p )
SVA( p ) = SVA( q )
@@ -418,14 +419,14 @@
* If properly implemented DZNRM2 is available, the IF-THEN-ELSE-END IF
* below should be replaced with "AAPP = DZNRM2( M, A(1,p), 1 )".
*
- IF( ( SVA( p ).LT.ROOTBIG ) .AND.
+ IF( ( SVA( p ).LT.ROOTBIG ) .AND.
$ ( SVA( p ).GT.ROOTSFMIN ) ) THEN
SVA( p ) = DZNRM2( M, A( 1, p ), 1 )
ELSE
TEMP1 = ZERO
AAPP = ONE
CALL ZLASSQ( M, A( 1, p ), 1, TEMP1, AAPP )
- SVA( p ) = TEMP1*DSQRT( AAPP )
+ SVA( p ) = TEMP1*SQRT( AAPP )
END IF
AAPP = SVA( p )
ELSE
@@ -436,7 +437,7 @@
*
PSKIPPED = 0
*
- DO 2002 q = p + 1, MIN0( igl+KBL-1, N )
+ DO 2002 q = p + 1, MIN( igl+KBL-1, N )
*
AAQQ = SVA( q )
*
@@ -446,12 +447,12 @@
IF( AAQQ.GE.ONE ) THEN
ROTOK = ( SMALL*AAPP ).LE.AAQQ
IF( AAPP.LT.( BIG / AAQQ ) ) THEN
- AAPQ = ( ZDOTC( M, A( 1, p ), 1,
+ AAPQ = ( ZDOTC( M, A( 1, p ), 1,
$ A( 1, q ), 1 ) / AAQQ ) / AAPP
ELSE
- CALL ZCOPY( M, A( 1, p ), 1,
+ CALL ZCOPY( M, A( 1, p ), 1,
$ WORK, 1 )
- CALL ZLASCL( 'G', 0, 0, AAPP, ONE,
+ CALL ZLASCL( 'G', 0, 0, AAPP, ONE,
$ M, 1, WORK, LDA, IERR )
AAPQ = ZDOTC( M, WORK, 1,
$ A( 1, q ), 1 ) / AAQQ
@@ -459,27 +460,27 @@
ELSE
ROTOK = AAPP.LE.( AAQQ / SMALL )
IF( AAPP.GT.( SMALL / AAQQ ) ) THEN
- AAPQ = ( ZDOTC( M, A( 1, p ), 1,
- $ A( 1, q ), 1 ) / AAQQ ) / AAPP
+ AAPQ = ( ZDOTC( M, A( 1, p ), 1,
+ $ A( 1, q ), 1 ) / AAPP ) / AAQQ
ELSE
- CALL ZCOPY( M, A( 1, q ), 1,
+ CALL ZCOPY( M, A( 1, q ), 1,
$ WORK, 1 )
CALL ZLASCL( 'G', 0, 0, AAQQ,
$ ONE, M, 1,
$ WORK, LDA, IERR )
- AAPQ = ZDOTC( M, A( 1, p ), 1,
+ AAPQ = ZDOTC( M, A( 1, p ), 1,
$ WORK, 1 ) / AAPP
END IF
END IF
*
- OMPQ = AAPQ / ABS(AAPQ)
-* AAPQ = AAPQ * DCONJG( CWORK(p) ) * CWORK(q)
- AAPQ1 = -ABS(AAPQ)
- MXAAPQ = DMAX1( MXAAPQ, -AAPQ1 )
+* AAPQ = AAPQ * CONJG( CWORK(p) ) * CWORK(q)
+ AAPQ1 = -ABS(AAPQ)
+ MXAAPQ = MAX( MXAAPQ, -AAPQ1 )
*
* TO rotate or NOT to rotate, THAT is the question ...
*
IF( ABS( AAPQ1 ).GT.TOL ) THEN
+ OMPQ = AAPQ / ABS(AAPQ)
*
* .. rotate
*[RTD] ROTATED = ROTATED + ONE
@@ -497,47 +498,47 @@
THETA = -HALF*ABS( AQOAP-APOAQ )/AAPQ1
*
IF( ABS( THETA ).GT.BIGTHETA ) THEN
-*
+*
T = HALF / THETA
CS = ONE
CALL ZROT( M, A(1,p), 1, A(1,q), 1,
- $ CS, DCONJG(OMPQ)*T )
+ $ CS, CONJG(OMPQ)*T )
IF ( RSVEC ) THEN
- CALL ZROT( MVL, V(1,p), 1,
- $ V(1,q), 1, CS, DCONJG(OMPQ)*T )
+ CALL ZROT( MVL, V(1,p), 1,
+ $ V(1,q), 1, CS, CONJG(OMPQ)*T )
END IF
-
- SVA( q ) = AAQQ*DSQRT( DMAX1( ZERO,
+
+ SVA( q ) = AAQQ*SQRT( MAX( ZERO,
$ ONE+T*APOAQ*AAPQ1 ) )
- AAPP = AAPP*DSQRT( DMAX1( ZERO,
+ AAPP = AAPP*SQRT( MAX( ZERO,
$ ONE-T*AQOAP*AAPQ1 ) )
- MXSINJ = DMAX1( MXSINJ, ABS( T ) )
+ MXSINJ = MAX( MXSINJ, ABS( T ) )
*
ELSE
*
* .. choose correct signum for THETA and rotate
*
- THSIGN = -DSIGN( ONE, AAPQ1 )
- T = ONE / ( THETA+THSIGN*
- $ DSQRT( ONE+THETA*THETA ) )
- CS = DSQRT( ONE / ( ONE+T*T ) )
+ THSIGN = -SIGN( ONE, AAPQ1 )
+ T = ONE / ( THETA+THSIGN*
+ $ SQRT( ONE+THETA*THETA ) )
+ CS = SQRT( ONE / ( ONE+T*T ) )
SN = T*CS
*
- MXSINJ = DMAX1( MXSINJ, ABS( SN ) )
- SVA( q ) = AAQQ*DSQRT( DMAX1( ZERO,
+ MXSINJ = MAX( MXSINJ, ABS( SN ) )
+ SVA( q ) = AAQQ*SQRT( MAX( ZERO,
$ ONE+T*APOAQ*AAPQ1 ) )
- AAPP = AAPP*DSQRT( DMAX1( ZERO,
+ AAPP = AAPP*SQRT( MAX( ZERO,
$ ONE-T*AQOAP*AAPQ1 ) )
*
CALL ZROT( M, A(1,p), 1, A(1,q), 1,
- $ CS, DCONJG(OMPQ)*SN )
+ $ CS, CONJG(OMPQ)*SN )
IF ( RSVEC ) THEN
- CALL ZROT( MVL, V(1,p), 1,
- $ V(1,q), 1, CS, DCONJG(OMPQ)*SN )
- END IF
- END IF
- D(p) = -D(q) * OMPQ
+ CALL ZROT( MVL, V(1,p), 1,
+ $ V(1,q), 1, CS, CONJG(OMPQ)*SN )
+ END IF
+ END IF
+ D(p) = -D(q) * OMPQ
*
ELSE
* .. have to use modified Gram-Schmidt like transformation
@@ -552,9 +553,9 @@
$ A( 1, q ), 1 )
CALL ZLASCL( 'G', 0, 0, ONE, AAQQ, M,
$ 1, A( 1, q ), LDA, IERR )
- SVA( q ) = AAQQ*DSQRT( DMAX1( ZERO,
+ SVA( q ) = AAQQ*SQRT( MAX( ZERO,
$ ONE-AAPQ1*AAPQ1 ) )
- MXSINJ = DMAX1( MXSINJ, SFMIN )
+ MXSINJ = MAX( MXSINJ, SFMIN )
END IF
* END IF ROTOK THEN ... ELSE
*
@@ -571,7 +572,7 @@
AAQQ = ONE
CALL ZLASSQ( M, A( 1, q ), 1, T,
$ AAQQ )
- SVA( q ) = T*DSQRT( AAQQ )
+ SVA( q ) = T*SQRT( AAQQ )
END IF
END IF
IF( ( AAPP / AAPP0 ).LE.ROOTEPS ) THEN
@@ -583,7 +584,7 @@
AAPP = ONE
CALL ZLASSQ( M, A( 1, p ), 1, T,
$ AAPP )
- AAPP = T*DSQRT( AAPP )
+ AAPP = T*SQRT( AAPP )
END IF
SVA( p ) = AAPP
END IF
@@ -618,7 +619,7 @@
ELSE
SVA( p ) = AAPP
IF( ( ir1.EQ.0 ) .AND. ( AAPP.EQ.ZERO ) )
- $ NOTROT = NOTROT + MIN0( igl+KBL-1, N ) - p
+ $ NOTROT = NOTROT + MIN( igl+KBL-1, N ) - p
END IF
*
2001 CONTINUE
@@ -638,14 +639,14 @@
* doing the block at ( ibr, jbc )
*
IJBLSK = 0
- DO 2100 p = igl, MIN0( igl+KBL-1, N )
+ DO 2100 p = igl, MIN( igl+KBL-1, N )
*
AAPP = SVA( p )
IF( AAPP.GT.ZERO ) THEN
*
PSKIPPED = 0
*
- DO 2200 q = jgl, MIN0( jgl+KBL-1, N )
+ DO 2200 q = jgl, MIN( jgl+KBL-1, N )
*
AAQQ = SVA( q )
IF( AAQQ.GT.ZERO ) THEN
@@ -662,7 +663,7 @@
ROTOK = ( SMALL*AAQQ ).LE.AAPP
END IF
IF( AAPP.LT.( BIG / AAQQ ) ) THEN
- AAPQ = ( ZDOTC( M, A( 1, p ), 1,
+ AAPQ = ( ZDOTC( M, A( 1, p ), 1,
$ A( 1, q ), 1 ) / AAQQ ) / AAPP
ELSE
CALL ZCOPY( M, A( 1, p ), 1,
@@ -680,8 +681,9 @@
ROTOK = AAQQ.LE.( AAPP / SMALL )
END IF
IF( AAPP.GT.( SMALL / AAQQ ) ) THEN
- AAPQ = ( ZDOTC( M, A( 1, p ), 1,
- $ A( 1, q ), 1 ) / AAQQ ) / AAPP
+ AAPQ = ( ZDOTC( M, A( 1, p ), 1,
+ $ A( 1, q ), 1 ) / MAX(AAQQ,AAPP) )
+ $ / MIN(AAQQ,AAPP)
ELSE
CALL ZCOPY( M, A( 1, q ), 1,
$ WORK, 1 )
@@ -693,14 +695,14 @@
END IF
END IF
*
- OMPQ = AAPQ / ABS(AAPQ)
-* AAPQ = AAPQ * DCONJG(CWORK(p))*CWORK(q)
+* AAPQ = AAPQ * CONJG(CWORK(p))*CWORK(q)
AAPQ1 = -ABS(AAPQ)
- MXAAPQ = DMAX1( MXAAPQ, -AAPQ1 )
+ MXAAPQ = MAX( MXAAPQ, -AAPQ1 )
*
* TO rotate or NOT to rotate, THAT is the question ...
*
IF( ABS( AAPQ1 ).GT.TOL ) THEN
+ OMPQ = AAPQ / ABS(AAPQ)
NOTROT = 0
*[RTD] ROTATED = ROTATED + 1
PSKIPPED = 0
@@ -715,39 +717,39 @@
*
IF( ABS( THETA ).GT.BIGTHETA ) THEN
T = HALF / THETA
- CS = ONE
+ CS = ONE
CALL ZROT( M, A(1,p), 1, A(1,q), 1,
- $ CS, DCONJG(OMPQ)*T )
+ $ CS, CONJG(OMPQ)*T )
IF( RSVEC ) THEN
- CALL ZROT( MVL, V(1,p), 1,
- $ V(1,q), 1, CS, DCONJG(OMPQ)*T )
+ CALL ZROT( MVL, V(1,p), 1,
+ $ V(1,q), 1, CS, CONJG(OMPQ)*T )
END IF
- SVA( q ) = AAQQ*DSQRT( DMAX1( ZERO,
+ SVA( q ) = AAQQ*SQRT( MAX( ZERO,
$ ONE+T*APOAQ*AAPQ1 ) )
- AAPP = AAPP*DSQRT( DMAX1( ZERO,
+ AAPP = AAPP*SQRT( MAX( ZERO,
$ ONE-T*AQOAP*AAPQ1 ) )
- MXSINJ = DMAX1( MXSINJ, ABS( T ) )
+ MXSINJ = MAX( MXSINJ, ABS( T ) )
ELSE
*
* .. choose correct signum for THETA and rotate
*
- THSIGN = -DSIGN( ONE, AAPQ1 )
+ THSIGN = -SIGN( ONE, AAPQ1 )
IF( AAQQ.GT.AAPP0 )THSIGN = -THSIGN
T = ONE / ( THETA+THSIGN*
- $ DSQRT( ONE+THETA*THETA ) )
- CS = DSQRT( ONE / ( ONE+T*T ) )
+ $ SQRT( ONE+THETA*THETA ) )
+ CS = SQRT( ONE / ( ONE+T*T ) )
SN = T*CS
- MXSINJ = DMAX1( MXSINJ, ABS( SN ) )
- SVA( q ) = AAQQ*DSQRT( DMAX1( ZERO,
+ MXSINJ = MAX( MXSINJ, ABS( SN ) )
+ SVA( q ) = AAQQ*SQRT( MAX( ZERO,
$ ONE+T*APOAQ*AAPQ1 ) )
- AAPP = AAPP*DSQRT( DMAX1( ZERO,
+ AAPP = AAPP*SQRT( MAX( ZERO,
$ ONE-T*AQOAP*AAPQ1 ) )
*
CALL ZROT( M, A(1,p), 1, A(1,q), 1,
- $ CS, DCONJG(OMPQ)*SN )
+ $ CS, CONJG(OMPQ)*SN )
IF( RSVEC ) THEN
- CALL ZROT( MVL, V(1,p), 1,
- $ V(1,q), 1, CS, DCONJG(OMPQ)*SN )
+ CALL ZROT( MVL, V(1,p), 1,
+ $ V(1,q), 1, CS, CONJG(OMPQ)*SN )
END IF
END IF
D(p) = -D(q) * OMPQ
@@ -768,9 +770,9 @@
CALL ZLASCL( 'G', 0, 0, ONE, AAQQ,
$ M, 1, A( 1, q ), LDA,
$ IERR )
- SVA( q ) = AAQQ*DSQRT( DMAX1( ZERO,
+ SVA( q ) = AAQQ*SQRT( MAX( ZERO,
$ ONE-AAPQ1*AAPQ1 ) )
- MXSINJ = DMAX1( MXSINJ, SFMIN )
+ MXSINJ = MAX( MXSINJ, SFMIN )
ELSE
CALL ZCOPY( M, A( 1, q ), 1,
$ WORK, 1 )
@@ -780,14 +782,14 @@
CALL ZLASCL( 'G', 0, 0, AAPP, ONE,
$ M, 1, A( 1, p ), LDA,
$ IERR )
- CALL ZAXPY( M, -DCONJG(AAPQ),
+ CALL ZAXPY( M, -CONJG(AAPQ),
$ WORK, 1, A( 1, p ), 1 )
CALL ZLASCL( 'G', 0, 0, ONE, AAPP,
$ M, 1, A( 1, p ), LDA,
$ IERR )
- SVA( p ) = AAPP*DSQRT( DMAX1( ZERO,
+ SVA( p ) = AAPP*SQRT( MAX( ZERO,
$ ONE-AAPQ1*AAPQ1 ) )
- MXSINJ = DMAX1( MXSINJ, SFMIN )
+ MXSINJ = MAX( MXSINJ, SFMIN )
END IF
END IF
* END IF ROTOK THEN ... ELSE
@@ -804,7 +806,7 @@
AAQQ = ONE
CALL ZLASSQ( M, A( 1, q ), 1, T,
$ AAQQ )
- SVA( q ) = T*DSQRT( AAQQ )
+ SVA( q ) = T*SQRT( AAQQ )
END IF
END IF
IF( ( AAPP / AAPP0 )**2.LE.ROOTEPS ) THEN
@@ -816,7 +818,7 @@
AAPP = ONE
CALL ZLASSQ( M, A( 1, p ), 1, T,
$ AAPP )
- AAPP = T*DSQRT( AAPP )
+ AAPP = T*SQRT( AAPP )
END IF
SVA( p ) = AAPP
END IF
@@ -855,7 +857,7 @@
ELSE
*
IF( AAPP.EQ.ZERO )NOTROT = NOTROT +
- $ MIN0( jgl+KBL-1, N ) - jgl + 1
+ $ MIN( jgl+KBL-1, N ) - jgl + 1
IF( AAPP.LT.ZERO )NOTROT = 0
*
END IF
@@ -866,7 +868,7 @@
* end of the jbc-loop
2011 CONTINUE
*2011 bailed out of the jbc-loop
- DO 2012 p = igl, MIN0( igl+KBL-1, N )
+ DO 2012 p = igl, MIN( igl+KBL-1, N )
SVA( p ) = ABS( SVA( p ) )
2012 CONTINUE
***
@@ -881,7 +883,7 @@
T = ZERO
AAPP = ONE
CALL ZLASSQ( M, A( 1, N ), 1, T, AAPP )
- SVA( N ) = T*DSQRT( AAPP )
+ SVA( N ) = T*SQRT( AAPP )
END IF
*
* Additional steering devices
@@ -889,7 +891,7 @@
IF( ( i.LT.SWBAND ) .AND. ( ( MXAAPQ.LE.ROOTTOL ) .OR.
$ ( ISWROT.LE.N ) ) )SWBAND = i
*
- IF( ( i.GT.SWBAND+1 ) .AND. ( MXAAPQ.LT.DSQRT( DBLE( N ) )*
+ IF( ( i.GT.SWBAND+1 ) .AND. ( MXAAPQ.LT.SQRT( DBLE( N ) )*
$ TOL ) .AND. ( DBLE( N )*MXAAPQ*MXSINJ.LT.TOL ) ) THEN
GO TO 1994
END IF
@@ -909,7 +911,7 @@
*
INFO = 0
* #:) INFO = 0 confirms successful iterations.
- 1995 CONTINUE
+ 1995 CONTINUE
*
* Sort the vector SVA() of column norms.
DO 5991 p = 1, N - 1