--- rpl/lapack/lapack/dla_gerfsx_extended.f 2012/12/14 12:30:21 1.8
+++ rpl/lapack/lapack/dla_gerfsx_extended.f 2020/05/21 21:45:57 1.16
@@ -2,18 +2,18 @@
*
* =========== 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 DLA_GERFSX_EXTENDED + dependencies
-*>
-*> [TGZ]
-*>
-*> [ZIP]
-*>
+*> Download DLA_GERFSX_EXTENDED + dependencies
+*>
+*> [TGZ]
+*>
+*> [ZIP]
+*>
*> [TXT]
-*> \endhtmlonly
+*> \endhtmlonly
*
* Definition:
* ===========
@@ -24,7 +24,7 @@
* ERRS_N, ERRS_C, RES, AYB, DY,
* Y_TAIL, RCOND, ITHRESH, RTHRESH,
* DZ_UB, IGNORE_CWISE, INFO )
-*
+*
* .. Scalar Arguments ..
* INTEGER INFO, LDA, LDAF, LDB, LDY, N, NRHS, PREC_TYPE,
* $ TRANS_TYPE, N_NORMS, ITHRESH
@@ -38,14 +38,14 @@
* DOUBLE PRECISION C( * ), AYB( * ), RCOND, BERR_OUT( * ),
* $ ERRS_N( NRHS, * ), ERRS_C( NRHS, * )
* ..
-*
+*
*
*> \par Purpose:
* =============
*>
*> \verbatim
*>
-*>
+*>
*> DLA_GERFSX_EXTENDED improves the computed solution to a system of
*> linear equations by performing extra-precise iterative refinement
*> and provides error bounds and backward error estimates for the solution.
@@ -64,19 +64,19 @@
*> \verbatim
*> PREC_TYPE is INTEGER
*> Specifies the intermediate precision to be used in refinement.
-*> The value is defined by ILAPREC(P) where P is a CHARACTER and
-*> P = 'S': Single
+*> The value is defined by ILAPREC(P) where P is a CHARACTER and P
+*> = 'S': Single
*> = 'D': Double
*> = 'I': Indigenous
-*> = 'X', 'E': Extra
+*> = 'X' or 'E': Extra
*> \endverbatim
*>
*> \param[in] TRANS_TYPE
*> \verbatim
*> TRANS_TYPE is INTEGER
*> Specifies the transposition operation on A.
-*> The value is defined by ILATRANS(T) where T is a CHARACTER and
-*> T = 'N': No transpose
+*> The value is defined by ILATRANS(T) where T is a CHARACTER and T
+*> = 'N': No transpose
*> = 'T': Transpose
*> = 'C': Conjugate transpose
*> \endverbatim
@@ -163,8 +163,7 @@
*>
*> \param[in,out] Y
*> \verbatim
-*> Y is DOUBLE PRECISION array, dimension
-*> (LDY,NRHS)
+*> Y is DOUBLE PRECISION array, dimension (LDY,NRHS)
*> On entry, the solution matrix X, as computed by DGETRS.
*> On exit, the improved solution matrix Y.
*> \endverbatim
@@ -196,8 +195,7 @@
*>
*> \param[in,out] ERRS_N
*> \verbatim
-*> ERRS_N is DOUBLE PRECISION array, dimension
-*> (NRHS, N_ERR_BNDS)
+*> ERRS_N is DOUBLE PRECISION array, dimension (NRHS, N_ERR_BNDS)
*> For each right-hand side, this array contains information about
*> various error bounds and condition numbers corresponding to the
*> normwise relative error, which is defined as follows:
@@ -243,8 +241,7 @@
*>
*> \param[in,out] ERRS_C
*> \verbatim
-*> ERRS_C is DOUBLE PRECISION array, dimension
-*> (NRHS, N_ERR_BNDS)
+*> ERRS_C is DOUBLE PRECISION array, dimension (NRHS, N_ERR_BNDS)
*> For each right-hand side, this array contains information about
*> various error bounds and condition numbers corresponding to the
*> componentwise relative error, which is defined as follows:
@@ -259,7 +256,7 @@
*> information as described below. There currently are up to three
*> pieces of information returned for each right-hand side. If
*> componentwise accuracy is not requested (PARAMS(3) = 0.0), then
-*> ERRS_C is not accessed. If N_ERR_BNDS .LT. 3, then at most
+*> ERRS_C is not accessed. If N_ERR_BNDS < 3, then at most
*> the first (:,N_ERR_BNDS) entries are returned.
*>
*> The first index in ERRS_C(i,:) corresponds to the ith
@@ -382,12 +379,12 @@
* 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 doubleGEcomputational
*
@@ -399,10 +396,10 @@
$ Y_TAIL, RCOND, ITHRESH, RTHRESH,
$ DZ_UB, IGNORE_CWISE, INFO )
*
-* -- LAPACK computational routine (version 3.4.2) --
+* -- LAPACK computational 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 INFO, LDA, LDAF, LDB, LDY, N, NRHS, PREC_TYPE,
@@ -666,7 +663,7 @@
* op(A) = A, A**T, or A**H depending on TRANS (and type).
*
CALL DCOPY( N, B( 1, J ), 1, RES, 1 )
- CALL DGEMV( TRANS, N, N, -1.0D+0, A, LDA, Y(1,J), 1, 1.0D+0,
+ CALL DGEMV( TRANS, N, N, -1.0D+0, A, LDA, Y(1,J), 1, 1.0D+0,
$ RES, 1 )
DO I = 1, N