--- rpl/lapack/blas/zdotu.f	2011/11/21 20:37:08	1.8
+++ rpl/lapack/blas/zdotu.f	2023/08/07 08:38:44	1.17
@@ -2,39 +2,70 @@
 *
 *  =========== 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/
 *
 *  Definition:
 *  ===========
 *
 *       COMPLEX*16 FUNCTION ZDOTU(N,ZX,INCX,ZY,INCY)
-* 
+*
 *       .. Scalar Arguments ..
 *       INTEGER INCX,INCY,N
 *       ..
 *       .. Array Arguments ..
 *       COMPLEX*16 ZX(*),ZY(*)
 *       ..
-*  
+*
 *
 *> \par Purpose:
 *  =============
 *>
 *> \verbatim
 *>
-*>    ZDOTU forms the dot product of two vectors.
+*> ZDOTU forms the dot product of two complex vectors
+*>      ZDOTU = X^T * Y
+*>
+*> \endverbatim
+*
+*  Arguments:
+*  ==========
+*
+*> \param[in] N
+*> \verbatim
+*>          N is INTEGER
+*>         number of elements in input vector(s)
+*> \endverbatim
+*>
+*> \param[in] ZX
+*> \verbatim
+*>          ZX is COMPLEX*16 array, dimension ( 1 + ( N - 1 )*abs( INCX ) )
+*> \endverbatim
+*>
+*> \param[in] INCX
+*> \verbatim
+*>          INCX is INTEGER
+*>         storage spacing between elements of ZX
+*> \endverbatim
+*>
+*> \param[in] ZY
+*> \verbatim
+*>          ZY is COMPLEX*16 array, dimension ( 1 + ( N - 1 )*abs( INCY ) )
+*> \endverbatim
+*>
+*> \param[in] INCY
+*> \verbatim
+*>          INCY is INTEGER
+*>         storage spacing between elements of ZY
 *> \endverbatim
 *
 *  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 complex16_blas_level1
 *
@@ -50,10 +81,9 @@
 *  =====================================================================
       COMPLEX*16 FUNCTION ZDOTU(N,ZX,INCX,ZY,INCY)
 *
-*  -- Reference BLAS level1 routine (version 3.4.0) --
+*  -- Reference BLAS level1 routine --
 *  -- Reference BLAS is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     November 2011
 *
 *     .. Scalar Arguments ..
       INTEGER INCX,INCY,N
@@ -95,4 +125,7 @@
       END IF
       ZDOTU = ZTEMP
       RETURN
+*
+*     End of ZDOTU
+*
       END