--- rpl/lapack/lapack/dla_gerfsx_extended.f 2011/11/21 20:42:53 1.5 +++ rpl/lapack/lapack/dla_gerfsx_extended.f 2018/05/29 07:17:54 1.15 @@ -1,19 +1,19 @@ -*> \brief \b DLA_GERFSX_EXTENDED +*> \brief \b DLA_GERFSX_EXTENDED improves the computed solution to a system of linear equations for general matrices by performing extra-precise iterative refinement and provides error bounds and backward error estimates for the solution. * * =========== 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. @@ -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: @@ -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 November 2011 +*> \date June 2017 * *> \ingroup doubleGEcomputational * @@ -399,10 +396,10 @@ $ Y_TAIL, RCOND, ITHRESH, RTHRESH, $ DZ_UB, IGNORE_CWISE, INFO ) * -* -- LAPACK computational routine (version 3.4.0) -- +* -- 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..-- -* November 2011 +* 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