root / www / HPL_pdupdateNT.html
Historique | Voir | Annoter | Télécharger (1,9 ko)
| 1 |
<HTML>
|
|---|---|
| 2 |
<HEAD>
|
| 3 |
<TITLE>HPL_pdupdateNT HPL 2.0 Library Functions September 10, 2008</TITLE> |
| 4 |
</HEAD>
|
| 5 |
|
| 6 |
<BODY BGCOLOR="WHITE" TEXT = "#000000" LINK = "#0000ff" VLINK = "#000099" |
| 7 |
ALINK = "#ffff00"> |
| 8 |
|
| 9 |
<H1>Name</H1> |
| 10 |
<B>HPL_pdupdateNT</B> Broadcast a panel and update the trailing submatrix. |
| 11 |
|
| 12 |
<H1>Synopsis</H1> |
| 13 |
<CODE>#include "hpl.h"</CODE><BR><BR> |
| 14 |
<CODE>void</CODE> |
| 15 |
<CODE>HPL_pdupdateNT(</CODE> |
| 16 |
<CODE>HPL_T_panel *</CODE> |
| 17 |
<CODE>PBCST</CODE>, |
| 18 |
<CODE>int *</CODE> |
| 19 |
<CODE>IFLAG</CODE>, |
| 20 |
<CODE>HPL_T_panel *</CODE> |
| 21 |
<CODE>PANEL</CODE>, |
| 22 |
<CODE>const int</CODE> |
| 23 |
<CODE>NN</CODE> |
| 24 |
<CODE>);</CODE> |
| 25 |
|
| 26 |
<H1>Description</H1> |
| 27 |
<B>HPL_pdupdateNT</B> |
| 28 |
broadcast - forward the panel PBCST and simultaneously |
| 29 |
applies the row interchanges and updates part of the trailing (using |
| 30 |
the panel PANEL) submatrix. |
| 31 |
|
| 32 |
<H1>Arguments</H1> |
| 33 |
<PRE>
|
| 34 |
PBCST (local input/output) HPL_T_panel * |
| 35 |
On entry, PBCST points to the data structure containing the |
| 36 |
panel (to be broadcast) information. |
| 37 |
</PRE>
|
| 38 |
<PRE>
|
| 39 |
IFLAG (local output) int * |
| 40 |
On exit, IFLAG indicates whether or not the broadcast has |
| 41 |
been completed when PBCST is not NULL on entry. In that case, |
| 42 |
IFLAG is left unchanged. |
| 43 |
</PRE>
|
| 44 |
<PRE>
|
| 45 |
PANEL (local input/output) HPL_T_panel * |
| 46 |
On entry, PANEL points to the data structure containing the |
| 47 |
panel (to be updated) information. |
| 48 |
</PRE>
|
| 49 |
<PRE>
|
| 50 |
NN (local input) const int |
| 51 |
On entry, NN specifies the local number of columns of the |
| 52 |
trailing submatrix to be updated starting at the current |
| 53 |
position. NN must be at least zero. |
| 54 |
</PRE>
|
| 55 |
|
| 56 |
<H1>See Also</H1> |
| 57 |
<A HREF="HPL_pdgesv.html">HPL_pdgesv</A>, |
| 58 |
<A HREF="HPL_pdgesv0.html">HPL_pdgesv0</A>, |
| 59 |
<A HREF="HPL_pdgesvK1.html">HPL_pdgesvK1</A>, |
| 60 |
<A HREF="HPL_pdgesvK2.html">HPL_pdgesvK2</A>, |
| 61 |
<A HREF="HPL_pdlaswp00T.html">HPL_pdlaswp00T</A>, |
| 62 |
<A HREF="HPL_pdlaswp01T.html">HPL_pdlaswp01T</A>. |
| 63 |
|
| 64 |
</BODY>
|
| 65 |
</HTML>
|