1HPL_pdupdateTN(3)            HPL Library Functions           HPL_pdupdateTN(3)
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NAME

6       HPL_pdupdateTN - Broadcast a panel and update the trailing submatrix.
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SYNOPSIS

9       #include "hpl.h"
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11       void  HPL_pdupdateTN(  HPL_T_panel  * PBCST, int * IFLAG, HPL_T_panel *
12       PANEL, const int NN );
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DESCRIPTION

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

20       PBCST   (local input/output)    HPL_T_panel *
21               On entry,  PBCST  points to the data structure  containing  the
22               panel (to be broadcast) information.
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24       IFLAG   (local output)          int *
25               On  exit,   IFLAG  indicates  whether or not  the broadcast has
26               been completed when PBCST is not NULL on entry. In  that  case,
27               IFLAG is left unchanged.
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29       PANEL   (local input/output)    HPL_T_panel *
30               On  entry,   PANEL  points to the data structure containing the
31               panel (to be updated) information.
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33       NN      (local input)           const int
34               On entry, NN specifies  the  local  number  of columns  of  the
35               trailing   submatrix   to be updated  starting  at the  current
36               position. NN must be at least zero.
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SEE ALSO

39       HPL_pdgesv (3),  HPL_pdgesv0 (3),  HPL_pdgesvK1 (3),  HPL_pdgesvK2 (3),
40       HPL_pdlaswp00N (3), HPL_pdlaswp01N (3).
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44HPL 2.1                        October 26, 2012              HPL_pdupdateTN(3)
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