diff options
| -rw-r--r-- | SRC/dlaed6.f | 28 | ||||
| -rw-r--r-- | SRC/slaed6.f | 28 |
2 files changed, 32 insertions, 24 deletions
diff --git a/SRC/dlaed6.f b/SRC/dlaed6.f index 1b55c1a3..e8e9709e 100644 --- a/SRC/dlaed6.f +++ b/SRC/dlaed6.f @@ -115,7 +115,7 @@ *> \author Univ. of Colorado Denver *> \author NAG Ltd. * -*> \date November 2011 +*> \date April 2012 * *> \ingroup auxOTHERcomputational * @@ -140,10 +140,10 @@ * ===================================================================== SUBROUTINE DLAED6( KNITER, ORGATI, RHO, D, Z, FINIT, TAU, INFO ) * -* -- LAPACK computational routine (version 3.4.0) -- +* -- LAPACK computational routine (version 3.4.1) -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* November 2011 +* April 2012 * * .. Scalar Arguments .. LOGICAL ORGATI @@ -370,15 +370,19 @@ DF = ZERO DDF = ZERO DO 40 I = 1, 3 - TEMP = ONE / ( DSCALE( I )-TAU ) - TEMP1 = ZSCALE( I )*TEMP - TEMP2 = TEMP1*TEMP - TEMP3 = TEMP2*TEMP - TEMP4 = TEMP1 / DSCALE( I ) - FC = FC + TEMP4 - ERRETM = ERRETM + ABS( TEMP4 ) - DF = DF + TEMP2 - DDF = DDF + TEMP3 + IF (DSCALE( I ).NE.TAU) THEN + TEMP = ONE / ( DSCALE( I )-TAU ) + TEMP1 = ZSCALE( I )*TEMP + TEMP2 = TEMP1*TEMP + TEMP3 = TEMP2*TEMP + TEMP4 = TEMP1 / DSCALE( I ) + FC = FC + TEMP4 + ERRETM = ERRETM + ABS( TEMP4 ) + DF = DF + TEMP2 + DDF = DDF + TEMP3 + ELSE + GO TO 60 + END IF 40 CONTINUE F = FINIT + TAU*FC ERRETM = EIGHT*( ABS( FINIT )+ABS( TAU )*ERRETM ) + diff --git a/SRC/slaed6.f b/SRC/slaed6.f index 515d5f04..94194199 100644 --- a/SRC/slaed6.f +++ b/SRC/slaed6.f @@ -115,7 +115,7 @@ *> \author Univ. of Colorado Denver *> \author NAG Ltd. * -*> \date November 2011 +*> \date April 2012 * *> \ingroup auxOTHERcomputational * @@ -140,10 +140,10 @@ * ===================================================================== SUBROUTINE SLAED6( KNITER, ORGATI, RHO, D, Z, FINIT, TAU, INFO ) * -* -- LAPACK computational routine (version 3.4.0) -- +* -- LAPACK computational routine (version 3.4.1) -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* November 2011 +* April 2012 * * .. Scalar Arguments .. LOGICAL ORGATI @@ -370,15 +370,19 @@ DF = ZERO DDF = ZERO DO 40 I = 1, 3 - TEMP = ONE / ( DSCALE( I )-TAU ) - TEMP1 = ZSCALE( I )*TEMP - TEMP2 = TEMP1*TEMP - TEMP3 = TEMP2*TEMP - TEMP4 = TEMP1 / DSCALE( I ) - FC = FC + TEMP4 - ERRETM = ERRETM + ABS( TEMP4 ) - DF = DF + TEMP2 - DDF = DDF + TEMP3 + IF (DSCALE( I ).NE.TAU) THEN + TEMP = ONE / ( DSCALE( I )-TAU ) + TEMP1 = ZSCALE( I )*TEMP + TEMP2 = TEMP1*TEMP + TEMP3 = TEMP2*TEMP + TEMP4 = TEMP1 / DSCALE( I ) + FC = FC + TEMP4 + ERRETM = ERRETM + ABS( TEMP4 ) + DF = DF + TEMP2 + DDF = DDF + TEMP3 + ELSE + GO TO 60 + END IF 40 CONTINUE F = FINIT + TAU*FC ERRETM = EIGHT*( ABS( FINIT )+ABS( TAU )*ERRETM ) + |