mld2p4-2:

Start update of documentation.

docs/html/node12.html

@@ -295,7 +295,7 @@ ILU(<IMG
  WIDTH="27" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
  SRC="img36.png"
  ALT="$p,t$">) [<A
- HREF="node25.html#Saad_book">20</A>, Chapter 10].
+ HREF="node25.html#Saad_book">21</A>, Chapter 10].
 
 <P>
 A variant of the classical AS preconditioner that outperforms it
@@ -387,7 +387,7 @@ of <IMG
  SRC="img11.png"
  ALT="$W$"> increases [<A
  HREF="node25.html#dd1_94">7</A>,<A
- HREF="node25.html#dd2_96">21</A>]. To reduce the dependency
+ HREF="node25.html#dd2_96">22</A>]. To reduce the dependency
 of the number of iterations on the degree of parallelism we may
 introduce a global coupling among the overlapping partitions by defining 
 a coarse-space approximation <IMG
@@ -642,12 +642,12 @@ in which the coarse-level correction is re-applied starting from the current
 coarse-level system. The corresponding preconditioners, called <I>multi-level</I>
 preconditioners, can significantly reduce the computational cost of preconditioning
 with respect to the two-level case (see [<A
- HREF="node25.html#dd2_96">21</A>, Chapter 3]). 
+ HREF="node25.html#dd2_96">22</A>, Chapter 3]). 
 Additive and hybrid multilevel preconditioners
 are obtained as direct extensions of the two-level counterparts.
 For a detailed descrition of them, the reader is
 referred to [<A
- HREF="node25.html#dd2_96">21</A>, Chapter 3].
+ HREF="node25.html#dd2_96">22</A>, Chapter 3].
 The algorithm for the application of a multi-level hybrid 
 post-smoothed preconditioner <IMG
  WIDTH="23" HEIGHT="15" ALIGN="BOTTOM" BORDER="0"
@@ -685,7 +685,7 @@ denoted by <IMG
  SRC="img67.png"
  ALT="$R_l$">.
 
-<DIV ALIGN="CENTER"><A NAME="fig:mlhpost_alg"></A><A NAME="509"></A>
+<DIV ALIGN="CENTER"><A NAME="fig:mlhpost_alg"></A><A NAME="511"></A>
 <TABLE>
 <CAPTION ALIGN="BOTTOM"><STRONG>Figure 1:</STRONG>
 Application of the multi-level hybrid post-smoothed preconditioner.</CAPTION>