--- rpl/lapack/lapack/dlaswp.f 2016/08/27 15:34:32 1.14
+++ rpl/lapack/lapack/dlaswp.f 2018/05/29 07:18:01 1.18
@@ -2,24 +2,24 @@
*
* =========== 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 DLASWP + dependencies
-*>
-*> [TGZ]
-*>
-*> [ZIP]
-*>
+*> Download DLASWP + dependencies
+*>
+*> [TGZ]
+*>
+*> [ZIP]
+*>
*> [TXT]
-*> \endhtmlonly
+*> \endhtmlonly
*
* Definition:
* ===========
*
* SUBROUTINE DLASWP( N, A, LDA, K1, K2, IPIV, INCX )
-*
+*
* .. Scalar Arguments ..
* INTEGER INCX, K1, K2, LDA, N
* ..
@@ -27,7 +27,7 @@
* INTEGER IPIV( * )
* DOUBLE PRECISION A( LDA, * )
* ..
-*
+*
*
*> \par Purpose:
* =============
@@ -71,34 +71,35 @@
*> \param[in] K2
*> \verbatim
*> K2 is INTEGER
-*> The last element of IPIV for which a row interchange will
-*> be done.
+*> (K2-K1+1) is the number of elements of IPIV for which a row
+*> interchange will be done.
*> \endverbatim
*>
*> \param[in] IPIV
*> \verbatim
-*> IPIV is INTEGER array, dimension (K2*abs(INCX))
-*> The vector of pivot indices. Only the elements in positions
-*> K1 through K2 of IPIV are accessed.
-*> IPIV(K) = L implies rows K and L are to be interchanged.
+*> IPIV is INTEGER array, dimension (K1+(K2-K1)*abs(INCX))
+*> The vector of pivot indices. Only the elements in positions
+*> K1 through K1+(K2-K1)*abs(INCX) of IPIV are accessed.
+*> IPIV(K1+(K-K1)*abs(INCX)) = L implies rows K and L are to be
+*> interchanged.
*> \endverbatim
*>
*> \param[in] INCX
*> \verbatim
*> INCX is INTEGER
-*> The increment between successive values of IPIV. If IPIV
+*> The increment between successive values of IPIV. If INCX
*> is negative, the pivots are applied in reverse order.
*> \endverbatim
*
* 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 September 2012
+*> \date June 2017
*
*> \ingroup doubleOTHERauxiliary
*
@@ -114,10 +115,10 @@
* =====================================================================
SUBROUTINE DLASWP( N, A, LDA, K1, K2, IPIV, INCX )
*
-* -- LAPACK auxiliary routine (version 3.4.2) --
+* -- LAPACK auxiliary routine (version 3.7.1) --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-* September 2012
+* June 2017
*
* .. Scalar Arguments ..
INTEGER INCX, K1, K2, LDA, N
@@ -135,7 +136,8 @@
* ..
* .. Executable Statements ..
*
-* Interchange row I with row IPIV(I) for each of rows K1 through K2.
+* Interchange row I with row IPIV(K1+(I-K1)*abs(INCX)) for each of rows
+* K1 through K2.
*
IF( INCX.GT.0 ) THEN
IX0 = K1
@@ -143,7 +145,7 @@
I2 = K2
INC = 1
ELSE IF( INCX.LT.0 ) THEN
- IX0 = 1 + ( 1-K2 )*INCX
+ IX0 = K1 + ( K1-K2 )*INCX
I1 = K2
I2 = K1
INC = -1