Updated docs with CGR and FCG.
This commit is contained in:
Salvatore Filippone
2016-05-25 10:15:57 +00:00
parent 15a36458cc
commit 9b485ebdc1
143 changed files with 3130 additions and 2693 deletions
+31 -21
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@@ -25,26 +25,26 @@ original version by: Nikos Drakos, CBLU, University of Leeds
<BODY >
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@@ -137,6 +137,16 @@ call psb_krylov(method,a,prec,b,x,eps,desc_a,info,&amp;
<DT><STRONG>CGS:</STRONG></DT>
<DD>the Conjugate Gradient Stabilized method;
<P>
</DD>
<DT><STRONG>GCR:</STRONG></DT>
<DD>the Generalized Conjugate Residual method;
</DD>
<DT><STRONG>FCG:</STRONG></DT>
<DD>the Flexible Conjugate Gradient method<A NAME="tex2html31"
HREF="footnode.html#foot7870"><SUP>4</SUP></A>;
<P>
</DD>
<DT><STRONG>BICG:</STRONG></DT>
@@ -238,12 +248,12 @@ Intent: <B>in</B>.
<BR>
Default: <IMG
WIDTH="100" HEIGHT="17" ALIGN="BOTTOM" BORDER="0"
SRC="img161.png"
SRC="img162.png"
ALT="$itmax = 1000$">.
<BR>
Specified as: an integer variable <IMG
WIDTH="75" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
SRC="img162.png"
SRC="img163.png"
ALT="$itmax \ge 1$">.
</DD>
<DT><STRONG>itrace</STRONG></DT>
@@ -253,7 +263,7 @@ Specified as: an integer variable <IMG
ALT="$&gt;0$"> print out an informational message about
convergence every <IMG
WIDTH="46" HEIGHT="17" ALIGN="BOTTOM" BORDER="0"
SRC="img163.png"
SRC="img164.png"
ALT="$itrace$"> iterations.
<BR>
Scope: <B>global</B>
@@ -273,7 +283,7 @@ Intent: <B>in</B>.
<BR>
Values: <IMG
WIDTH="59" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
SRC="img164.png"
SRC="img165.png"
ALT="$irst&gt;0$">. This is employed for the BiCGSTABL or RGMRES
methods, otherwise it is ignored.
@@ -334,7 +344,7 @@ Returned as: a real number.
ALT="$A$">; only
available with the <IMG
WIDTH="29" HEIGHT="15" ALIGN="BOTTOM" BORDER="0"
SRC="img165.png"
SRC="img166.png"
ALT="$CG$"> method on real data.
<BR>
Scope: <B>global</B>
@@ -369,26 +379,26 @@ An integer value; 0 means no error has been detected.
<P>
<HR>
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