--- rpl/lapack/lapack/dlag2.f 2014/01/27 09:28:19 1.13
+++ rpl/lapack/lapack/dlag2.f 2023/08/07 08:38:54 1.19
@@ -2,25 +2,25 @@
*
* =========== 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 DLAG2 + dependencies
-*>
-*> [TGZ]
-*>
-*> [ZIP]
-*>
+*> Download DLAG2 + dependencies
+*>
+*> [TGZ]
+*>
+*> [ZIP]
+*>
*> [TXT]
-*> \endhtmlonly
+*> \endhtmlonly
*
* Definition:
* ===========
*
* SUBROUTINE DLAG2( A, LDA, B, LDB, SAFMIN, SCALE1, SCALE2, WR1,
* WR2, WI )
-*
+*
* .. Scalar Arguments ..
* INTEGER LDA, LDB
* DOUBLE PRECISION SAFMIN, SCALE1, SCALE2, WI, WR1, WR2
@@ -28,7 +28,7 @@
* .. Array Arguments ..
* DOUBLE PRECISION A( LDA, * ), B( LDB, * )
* ..
-*
+*
*
*> \par Purpose:
* =============
@@ -99,7 +99,7 @@
*> will always be positive. If the eigenvalues are real, then
*> the first (real) eigenvalue is WR1 / SCALE1 , but this may
*> overflow or underflow, and in fact, SCALE1 may be zero or
-*> less than the underflow threshhold if the exact eigenvalue
+*> less than the underflow threshold if the exact eigenvalue
*> is sufficiently large.
*> \endverbatim
*>
@@ -112,7 +112,7 @@
*> eigenvalues are real, then the second (real) eigenvalue is
*> WR2 / SCALE2 , but this may overflow or underflow, and in
*> fact, SCALE2 may be zero or less than the underflow
-*> threshhold if the exact eigenvalue is sufficiently large.
+*> threshold if the exact eigenvalue is sufficiently large.
*> \endverbatim
*>
*> \param[out] WR1
@@ -143,12 +143,10 @@
* Authors:
* ========
*
-*> \author Univ. of Tennessee
-*> \author Univ. of California Berkeley
-*> \author Univ. of Colorado Denver
-*> \author NAG Ltd.
-*
-*> \date September 2012
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
*
*> \ingroup doubleOTHERauxiliary
*
@@ -156,10 +154,9 @@
SUBROUTINE DLAG2( A, LDA, B, LDB, SAFMIN, SCALE1, SCALE2, WR1,
$ WR2, WI )
*
-* -- LAPACK auxiliary routine (version 3.4.2) --
+* -- LAPACK auxiliary routine --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-* September 2012
*
* .. Scalar Arguments ..
INTEGER LDA, LDB
@@ -266,8 +263,8 @@
* Note: the test of R in the following IF is to cover the case when
* DISCR is small and negative and is flushed to zero during
* the calculation of R. On machines which have a consistent
-* flush-to-zero threshhold and handle numbers above that
-* threshhold correctly, it would not be necessary.
+* flush-to-zero threshold and handle numbers above that
+* threshold correctly, it would not be necessary.
*
IF( DISCR.GE.ZERO .OR. R.EQ.ZERO ) THEN
SUM = PP + SIGN( R, PP )