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HPL_pdupdateTN(3)            HPL Library Functions           HPL_pdupdateTN(3)


NAME

       HPL_pdupdateTN - Broadcast a panel and update the trailing submatrix.


SYNOPSIS

       #include "hpl.h"

       void HPL_pdupdateTN( HPL_T_panel * PBCST, int * IFLAG, HPL_T_panel *
       PANEL, const int NN );


DESCRIPTION

       HPL_pdupdateTN broadcast - forward the panel PBCST and simultaneously
       applies the row interchanges and updates part of the trailing  (using
       the panel PANEL) submatrix.


ARGUMENTS

       PBCST   (local input/output)    HPL_T_panel *
               On entry,  PBCST  points to the data structure containing the
               panel (to be broadcast) information.

       IFLAG   (local output)          int *
               On exit,  IFLAG  indicates  whether or not  the broadcast has
               been completed when PBCST is not NULL on entry. In that case,
               IFLAG is left unchanged.

       PANEL   (local input/output)    HPL_T_panel *
               On entry,  PANEL  points to the data structure containing the
               panel (to be updated) information.

       NN      (local input)           const int
               On entry, NN specifies  the  local  number  of columns of the
               trailing  submatrix  to be updated  starting  at the  current
               position. NN must be at least zero.


SEE ALSO

       HPL_pdgesv (3), HPL_pdgesv0 (3), HPL_pdgesvK1 (3), HPL_pdgesvK2 (3),
       HPL_pdlaswp00N (3), HPL_pdlaswp01N (3).

HPL 2.1                        October 26, 2012              HPL_pdupdateTN(3)

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