--- rpl/lapack/lapack/zposvxx.f 2011/11/21 22:19:55 1.6
+++ rpl/lapack/lapack/zposvxx.f 2023/08/07 08:39:34 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 ZPOSVXX + dependencies
-*>
-*> [TGZ]
-*>
-*> [ZIP]
-*>
+*> Download ZPOSVXX + dependencies
+*>
+*> [TGZ]
+*>
+*> [ZIP]
+*>
*> [TXT]
-*> \endhtmlonly
+*> \endhtmlonly
*
* Definition:
* ===========
@@ -22,7 +22,7 @@
* S, B, LDB, X, LDX, RCOND, RPVGRW, BERR,
* N_ERR_BNDS, ERR_BNDS_NORM, ERR_BNDS_COMP,
* NPARAMS, PARAMS, WORK, RWORK, INFO )
-*
+*
* .. Scalar Arguments ..
* CHARACTER EQUED, FACT, UPLO
* INTEGER INFO, LDA, LDAF, LDB, LDX, N, NRHS, NPARAMS,
@@ -36,7 +36,7 @@
* $ ERR_BNDS_NORM( NRHS, * ),
* $ ERR_BNDS_COMP( NRHS, * )
* ..
-*
+*
*
*> \par Purpose:
* =============
@@ -45,7 +45,7 @@
*>
*> ZPOSVXX uses the Cholesky factorization A = U**T*U or A = L*L**T
*> to compute the solution to a complex*16 system of linear equations
-*> A * X = B, where A is an N-by-N symmetric positive definite matrix
+*> A * X = B, where A is an N-by-N Hermitian positive definite matrix
*> and X and B are N-by-NRHS matrices.
*>
*> If requested, both normwise and maximum componentwise error bounds
@@ -157,7 +157,7 @@
*> \param[in,out] A
*> \verbatim
*> A is COMPLEX*16 array, dimension (LDA,N)
-*> On entry, the symmetric matrix A, except if FACT = 'F' and EQUED =
+*> On entry, the Hermitian matrix A, except if FACT = 'F' and EQUED =
*> 'Y', then A must contain the equilibrated matrix
*> diag(S)*A*diag(S). If UPLO = 'U', the leading N-by-N upper
*> triangular part of A contains the upper triangular part of the
@@ -180,7 +180,7 @@
*>
*> \param[in,out] AF
*> \verbatim
-*> AF is or output) COMPLEX*16 array, dimension (LDAF,N)
+*> AF is COMPLEX*16 array, dimension (LDAF,N)
*> If FACT = 'F', then AF is an input argument and on entry
*> contains the triangular factor U or L from the Cholesky
*> factorization A = U**T*U or A = L*L**T, in the same storage
@@ -207,7 +207,7 @@
*>
*> \param[in,out] EQUED
*> \verbatim
-*> EQUED is or output) CHARACTER*1
+*> EQUED is CHARACTER*1
*> Specifies the form of equilibration that was done.
*> = 'N': No equilibration (always true if FACT = 'N').
*> = 'Y': Both row and column equilibration, i.e., A has been
@@ -218,7 +218,7 @@
*>
*> \param[in,out] S
*> \verbatim
-*> S is or output) DOUBLE PRECISION array, dimension (N)
+*> S is DOUBLE PRECISION array, dimension (N)
*> The row scale factors for A. If EQUED = 'Y', A is multiplied on
*> the left and right by diag(S). S is an input argument if FACT =
*> 'F'; otherwise, S is an output argument. If FACT = 'F' and EQUED
@@ -365,7 +365,7 @@
*> 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
-*> ERR_BNDS_COMP is not accessed. If N_ERR_BNDS .LT. 3, then at most
+*> ERR_BNDS_COMP is not accessed. If N_ERR_BNDS < 3, then at most
*> the first (:,N_ERR_BNDS) entries are returned.
*>
*> The first index in ERR_BNDS_COMP(i,:) corresponds to the ith
@@ -401,14 +401,14 @@
*> \param[in] NPARAMS
*> \verbatim
*> NPARAMS is INTEGER
-*> Specifies the number of parameters set in PARAMS. If .LE. 0, the
+*> Specifies the number of parameters set in PARAMS. If <= 0, the
*> PARAMS array is never referenced and default values are used.
*> \endverbatim
*>
*> \param[in,out] PARAMS
*> \verbatim
-*> PARAMS is / output) DOUBLE PRECISION array, dimension NPARAMS
-*> Specifies algorithm parameters. If an entry is .LT. 0.0, then
+*> PARAMS is DOUBLE PRECISION array, dimension NPARAMS
+*> Specifies algorithm parameters. If an entry is < 0.0, then
*> that entry will be filled with default value used for that
*> parameter. Only positions up to NPARAMS are accessed; defaults
*> are used for higher-numbered parameters.
@@ -416,9 +416,9 @@
*> PARAMS(LA_LINRX_ITREF_I = 1) : Whether to perform iterative
*> refinement or not.
*> Default: 1.0D+0
-*> = 0.0 : No refinement is performed, and no error bounds are
+*> = 0.0: No refinement is performed, and no error bounds are
*> computed.
-*> = 1.0 : Use the extra-precise refinement algorithm.
+*> = 1.0: Use the extra-precise refinement algorithm.
*> (other values are reserved for future use)
*>
*> PARAMS(LA_LINRX_ITHRESH_I = 2) : Maximum number of residual
@@ -478,12 +478,10 @@
* Authors:
* ========
*
-*> \author Univ. of Tennessee
-*> \author Univ. of California Berkeley
-*> \author Univ. of Colorado Denver
-*> \author NAG Ltd.
-*
-*> \date November 2011
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
*
*> \ingroup complex16POsolve
*
@@ -493,10 +491,9 @@
$ N_ERR_BNDS, ERR_BNDS_NORM, ERR_BNDS_COMP,
$ NPARAMS, PARAMS, WORK, RWORK, INFO )
*
-* -- LAPACK driver routine (version 3.4.0) --
+* -- LAPACK driver routine --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-* November 2011
*
* .. Scalar Arguments ..
CHARACTER EQUED, FACT, UPLO
@@ -537,7 +534,7 @@
DOUBLE PRECISION DLAMCH, ZLA_PORPVGRW
* ..
* .. External Subroutines ..
- EXTERNAL ZPOCON, ZPOEQUB, ZPOTRF, ZPOTRS, ZLACPY,
+ EXTERNAL ZPOEQUB, ZPOTRF, ZPOTRS, ZLACPY,
$ ZLAQHE, XERBLA, ZLASCL2, ZPORFSX
* ..
* .. Intrinsic Functions ..