mld2p4:

docs/pdf/gettingstarted.tex
 docs/userguide.pdf

Further docs fixes from Naples.

docs/pdf/gettingstarted.tex

@@ -57,7 +57,7 @@ linear systems coming from finite-difference discretizations of basic
 elliptic PDE problems, considered as standard tests for multi-level Schwarz
 preconditioners \cite{aaecc_07,apnum_07}. However, this solver does
 not necessarily correspond to the smallest number of iterations of the
-preconditioned Krylov method, which is usually obtained by applying a
+preconditioned Krylov method, which is usually obtained by applying
 a direct solver to the coarsest-level system, e.g.\ based on the LU
 factorization (see Section~\ref{sec:userinterface}
 for the coarsest-level solvers available in MLD2P4). 
@@ -77,12 +77,12 @@ compilers.
 \begin{tabular}{|l|l|p{6.4cm}|}
 \hline
 \textsc{type}       & \textsc{string} & \textsc{default preconditioner} \\ \hline
-No preconditioner &\verb|'NOPREC'|& (Considered only to use the PSBLAS
+No preconditioner &\verb|'NOPREC'|& Considered only to use the PSBLAS
-                                    Krylov solvers with no preconditioner.) \\
+                                    Krylov solvers with no preconditioner. \\ \hline
-Diagonal          & \verb|'DIAG'| & --- \\
+Diagonal          & \verb|'DIAG'| & --- \\ \hline
-Block Jacobi      & \verb|'BJAC'| & Block Jacobi with ILU(0) on the local blocks.\\ 
+Block Jacobi      & \verb|'BJAC'| & Block Jacobi with ILU(0) on the local blocks.\\ \hline
 Additive Schwarz  & \verb|'AS'|   & Restricted Additive Schwarz (RAS),
-                                    with overlap 1 and ILU(0) on the local blocks. \\ 
+                                    with overlap 1 and ILU(0) on the local blocks. \\ \hline
 Multilevel        &\verb|'ML'|    & Multi-level hybrid preconditioner (additive on the
                                     same level and multiplicative through the levels),
                                     with post-smoothing only.
@@ -92,7 +92,7 @@ Multilevel        &\verb|'ML'|    & Multi-level hybrid preconditioner (additive
                                     Aggregation: smoothed aggregation with
                                     threshold $\theta = 0$.
                                     Coarsest matrix: distributed among the processors.
-                                    Coarse-level solver: 
+                                    Coarsest-level solver: 
                                     4 sweeps of the block-Jacobi solver, 
                                     with LU factorization of the blocks
                                     (UMFPACK for the double precision versions and
@@ -131,7 +131,7 @@ The setup and application of the default multi-level
 preconditioners for the real single precision and the complex, single and double
 precision, versions are obtained with straightforward modifications of the previous
 example (see Section~\ref{sec:userinterface} for details). If these versions are installed,
-the corresponding Fortran 95 codes are available in \verb|examples/fileread/| with these.
+the corresponding Fortran 95 codes are available in \verb|examples/fileread/|.
 
 \begin{figure}[tbp]
 \begin{center}
@@ -224,7 +224,7 @@ additive Schwarz preconditioner, i.e.\ RAS with overlap 2. The corresponding
 example program is available in \verb|mld_dexample_1lev.f90|.
 
 For all the previous preconditioners, example programs where the sparse matrix and
-the right-hand side are generated by discretizing a Poisson equation with Dirichlet
+the right-hand side are generated by discretizing a PDE with Dirichlet
 boundary conditions are also available in the directory \verb|examples/pdegen|.