Fix samples/simple internal and external docs.

3 years ago · aba9b29717
parent 94ca610bff
commit aba9b29717
15 changed files with 650 additions and 631 deletions
--- a/docs/amg4psblas_1.0-guide.pdf
+++ b/docs/amg4psblas_1.0-guide.pdf
--- a/docs/html/userhtmlsu10.html
+++ b/docs/html/userhtmlsu10.html
@ -10,7 +10,7 @@
 <link rel="stylesheet" type="text/css" href="userhtml.css"> 
 </head><body 
 >
-   <!--l. 678--><div class="crosslinks"><p class="noindent"><span 
+   <!--l. 685--><div class="crosslinks"><p class="noindent"><span 
 class="cmr-12">[</span><a 
 href="userhtmlsu11.html" ><span 
 class="cmr-12">next</span></a><span 
@ -34,8 +34,8 @@ class="cmr-12">Method hierarchy</span><span
 class="cmr-12">_build</span></h4>
 <div class="center" 
 >
-<!--l. 680--><p class="noindent" >
+<!--l. 687--><p class="noindent" >
-<!--l. 681--><p class="noindent" ><span class="lstinline"></span><span 
+<!--l. 688--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">call</span><span 
 class="cmtt-12">&#x00A0;</span><span 
 class="cmtt-12">p</span><span 
@ -49,7 +49,7 @@ class="cmtt-12">,</span><span
 class="cmtt-12">info</span><span 
 class="cmtt-12">)</span><br />
 </div>
-<!--l. 684--><p class="noindent" ><span 
+<!--l. 691--><p class="noindent" ><span 
 class="cmr-12">This method builds the hierarchy of matrices and restriction/prolongation operators for</span>
 <span 
 class="cmr-12">the multilevel preconditioner </span><span class="lstinline"></span><span 
@ -61,7 +61,7 @@ class="cmtt-12">init</span> <span
 class="cmr-12">and </span><span class="lstinline"></span><span 
 class="cmtt-12">set</span><span 
 class="cmr-12">.</span>
-<!--l. 689--><p class="noindent" ><span 
+<!--l. 696--><p class="noindent" ><span 
 class="cmbx-12">Arguments</span>
   <div class="tabular"> <table id="TBL-11" class="tabular" 
 cellspacing="0" cellpadding="0"  
@ -69,9 +69,9 @@ cellspacing="0" cellpadding="0"
 id="TBL-11-1"><col 
 id="TBL-11-2"></colgroup><tr  
 style="vertical-align:baseline;" id="TBL-11-1-"><td  style="white-space:normal; text-align:left;" id="TBL-11-1-1"  
-class="td11"><!--l. 692--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 699--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">a</span>     </td><td  style="white-space:normal; text-align:left;" id="TBL-11-1-2"  
-class="td11"><!--l. 692--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 699--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">type</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">psb_</span><span 
@ -86,8 +86,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                  </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-11-2-"><td  style="white-space:normal; text-align:left;" id="TBL-11-2-1"  
-class="td11"><!--l. 693--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-11-2-2"  
+class="td11"><!--l. 700--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-11-2-2"  
-class="td11"><!--l. 693--><p class="noindent" ><span 
+class="td11"><!--l. 700--><p class="noindent" ><span 
 class="cmr-12">The sparse matrix structure containing the local part of the matrix</span>
 <span 
 class="cmr-12">to be preconditioned. Note that </span><span 
@ -107,9 +107,9 @@ class="cmr-12">]</span></span><span
 class="cmr-12">.</span>            </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-11-3-"><td  style="white-space:normal; text-align:left;" id="TBL-11-3-1"  
-class="td11"><!--l. 698--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 705--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">desc_a</span></td><td  style="white-space:normal; text-align:left;" id="TBL-11-3-2"  
-class="td11"><!--l. 698--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 705--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">type</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">psb_desc_type</span><span 
@ -122,8 +122,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                     </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-11-4-"><td  style="white-space:normal; text-align:left;" id="TBL-11-4-1"  
-class="td11"><!--l. 699--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-11-4-2"  
+class="td11"><!--l. 706--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-11-4-2"  
-class="td11"><!--l. 699--><p class="noindent" ><span 
+class="td11"><!--l. 706--><p class="noindent" ><span 
 class="cmr-12">The communication descriptor of </span><span class="lstinline"></span><span 
 class="cmtt-12">a</span><span 
 class="cmr-12">. See the PSBLAS User&#8217;s Guide</span>
@ -136,9 +136,9 @@ class="cmr-12">]</span></span><span
 class="cmr-12">.</span>                                                                    </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-11-5-"><td  style="white-space:normal; text-align:left;" id="TBL-11-5-1"  
-class="td11"><!--l. 701--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 708--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">info</span>  </td><td  style="white-space:normal; text-align:left;" id="TBL-11-5-2"  
-class="td11"><!--l. 701--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 708--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">integer</span><span 
 class="cmtt-12">,</span><span 
 class="cmtt-12">&#x00A0;</span><span 
@ -149,8 +149,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                                       </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-11-6-"><td  style="white-space:normal; text-align:left;" id="TBL-11-6-1"  
-class="td11"><!--l. 702--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-11-6-2"  
+class="td11"><!--l. 709--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-11-6-2"  
-class="td11"><!--l. 702--><p class="noindent" ><span 
+class="td11"><!--l. 709--><p class="noindent" ><span 
 class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span 
 class="cmr-12">&#x00A0;</span><a 
 href="userhtmlse7.html#x28-320007"><span 
@ -165,7 +165,7 @@ class="td11">      </td> </tr></table></div>
-   <!--l. 708--><div class="crosslinks"><p class="noindent"><span 
+   <!--l. 715--><div class="crosslinks"><p class="noindent"><span 
 class="cmr-12">[</span><a 
 href="userhtmlsu11.html" ><span 
 class="cmr-12">next</span></a><span 
@ -182,6 +182,6 @@ class="cmr-12">] [</span><a
 href="userhtmlse5.html#userhtmlsu10.html" ><span 
 class="cmr-12">up</span></a><span 
 class="cmr-12">] </span></p></div>
-<!--l. 708--><p class="indent" >   <a 
+<!--l. 715--><p class="indent" >   <a 
 id="tailuserhtmlsu10.html"></a>  
 </body></html> 
--- a/docs/html/userhtmlsu11.html
+++ b/docs/html/userhtmlsu11.html
@ -10,7 +10,7 @@
 <link rel="stylesheet" type="text/css" href="userhtml.css"> 
 </head><body 
 >
-   <!--l. 708--><div class="crosslinks"><p class="noindent"><span 
+   <!--l. 715--><div class="crosslinks"><p class="noindent"><span 
 class="cmr-12">[</span><a 
 href="userhtmlsu12.html" ><span 
 class="cmr-12">next</span></a><span 
@ -34,8 +34,8 @@ class="cmr-12">Method smoothers</span><span
 class="cmr-12">_build</span></h4>
 <div class="center" 
 >
-<!--l. 711--><p class="noindent" >
+<!--l. 718--><p class="noindent" >
-<!--l. 712--><p class="noindent" ><span class="lstinline"></span><span 
+<!--l. 719--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">call</span><span 
 class="cmtt-12">&#x00A0;</span><span 
 class="cmtt-12">p</span><span 
@ -57,7 +57,7 @@ class="cmtt-12">,</span><span
 class="cmtt-12">imold</span><span 
 class="cmtt-12">])</span><br />
 </div>
-<!--l. 715--><p class="noindent" ><span 
+<!--l. 722--><p class="noindent" ><span 
 class="cmr-12">This method builds the smoothers and the coarsest-level solvers for the multilevel</span>
 <span 
 class="cmr-12">preconditioner </span><span class="lstinline"></span><span 
@ -75,7 +75,7 @@ class="cmr-12">&#x00A0;</span><a
 href="userhtmlsu10.html#x20-190005.3"><span 
 class="cmr-12">5.3</span><!--tex4ht:ref: sec:hier_bld --></a><span 
 class="cmr-12">).</span>
-<!--l. 722--><p class="noindent" ><span 
+<!--l. 729--><p class="noindent" ><span 
 class="cmbx-12">Arguments</span>
   <div class="tabular"> <table id="TBL-12" class="tabular" 
 cellspacing="0" cellpadding="0"  
@ -83,9 +83,9 @@ cellspacing="0" cellpadding="0"
 id="TBL-12-1"><col 
 id="TBL-12-2"></colgroup><tr  
 style="vertical-align:baseline;" id="TBL-12-1-"><td  style="white-space:normal; text-align:left;" id="TBL-12-1-1"  
-class="td11"><!--l. 725--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 732--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">a</span>     </td><td  style="white-space:normal; text-align:left;" id="TBL-12-1-2"  
-class="td11"><!--l. 725--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 732--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">type</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">psb_</span><span 
@ -100,8 +100,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                  </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-12-2-"><td  style="white-space:normal; text-align:left;" id="TBL-12-2-1"  
-class="td11"><!--l. 726--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-12-2-2"  
+class="td11"><!--l. 733--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-12-2-2"  
-class="td11"><!--l. 726--><p class="noindent" ><span 
+class="td11"><!--l. 733--><p class="noindent" ><span 
 class="cmr-12">The sparse matrix structure containing the local part of the matrix</span>
 <span 
 class="cmr-12">to be preconditioned. Note that </span><span 
@ -121,9 +121,9 @@ class="cmr-12">]</span></span><span
 class="cmr-12">.</span>            </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-12-3-"><td  style="white-space:normal; text-align:left;" id="TBL-12-3-1"  
-class="td11"><!--l. 730--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 737--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">desc_a</span></td><td  style="white-space:normal; text-align:left;" id="TBL-12-3-2"  
-class="td11"><!--l. 730--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 737--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">type</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">psb_desc_type</span><span 
@ -136,8 +136,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                     </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-12-4-"><td  style="white-space:normal; text-align:left;" id="TBL-12-4-1"  
-class="td11"><!--l. 731--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-12-4-2"  
+class="td11"><!--l. 738--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-12-4-2"  
-class="td11"><!--l. 731--><p class="noindent" ><span 
+class="td11"><!--l. 738--><p class="noindent" ><span 
 class="cmr-12">The communication descriptor of </span><span class="lstinline"></span><span 
 class="cmtt-12">a</span><span 
 class="cmr-12">. See the PSBLAS User&#8217;s Guide</span>
@ -150,9 +150,9 @@ class="cmr-12">]</span></span><span
 class="cmr-12">.</span>                                                                    </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-12-5-"><td  style="white-space:normal; text-align:left;" id="TBL-12-5-1"  
-class="td11"><!--l. 733--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 740--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">info</span>  </td><td  style="white-space:normal; text-align:left;" id="TBL-12-5-2"  
-class="td11"><!--l. 733--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 740--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">integer</span><span 
 class="cmtt-12">,</span><span 
 class="cmtt-12">&#x00A0;</span><span 
@ -163,8 +163,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                                       </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-12-6-"><td  style="white-space:normal; text-align:left;" id="TBL-12-6-1"  
-class="td11"><!--l. 734--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-12-6-2"  
+class="td11"><!--l. 741--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-12-6-2"  
-class="td11"><!--l. 734--><p class="noindent" ><span 
+class="td11"><!--l. 741--><p class="noindent" ><span 
 class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span 
 class="cmr-12">&#x00A0;</span><a 
 href="userhtmlse7.html#x28-320007"><span 
@ -172,9 +172,9 @@ class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
 class="cmr-12">for details.</span>     </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-12-7-"><td  style="white-space:normal; text-align:left;" id="TBL-12-7-1"  
-class="td11"><!--l. 735--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 742--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">amold</span> </td><td  style="white-space:normal; text-align:left;" id="TBL-12-7-2"  
-class="td11"><!--l. 735--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 742--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">class</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">psb_</span><span 
@ -191,8 +191,8 @@ class="cmtt-12">optional</span><span
 class="cmr-12">.</span>       </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-12-8-"><td  style="white-space:normal; text-align:left;" id="TBL-12-8-1"  
-class="td11"><!--l. 736--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-12-8-2"  
+class="td11"><!--l. 743--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-12-8-2"  
-class="td11"><!--l. 736--><p class="noindent" ><span 
+class="td11"><!--l. 743--><p class="noindent" ><span 
 class="cmr-12">The  desired  dynamic  type  for  internal  matrix  components;  this</span>
 <span 
 class="cmr-12">allows  e.g.  running  on  GPUs;  it  needs  not  be  the  same  on  all</span>
@ -205,9 +205,9 @@ class="cmr-12">]</span></span><span
 class="cmr-12">.</span>             </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-12-9-"><td  style="white-space:normal; text-align:left;" id="TBL-12-9-1"  
-class="td11"><!--l. 740--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 747--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">vmold</span> </td><td  style="white-space:normal; text-align:left;" id="TBL-12-9-2"  
-class="td11"><!--l. 740--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 747--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">class</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">psb_</span><span 
@ -224,16 +224,16 @@ class="cmtt-12">optional</span><span
 class="cmr-12">.</span>         </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-12-10-"><td  style="white-space:normal; text-align:left;" id="TBL-12-10-1"  
-class="td11"><!--l. 741--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-12-10-2"  
+class="td11"><!--l. 748--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-12-10-2"  
-class="td11"><!--l. 741--><p class="noindent" ><span 
+class="td11"><!--l. 748--><p class="noindent" ><span 
 class="cmr-12">The  desired  dynamic  type  for  internal  vector  components;  this</span>
 <span 
 class="cmr-12">allows e.g. running on GPUs.</span>                                                 </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-12-11-"><td  style="white-space:normal; text-align:left;" id="TBL-12-11-1"  
-class="td11"><!--l. 743--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 750--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">imold</span> </td><td  style="white-space:normal; text-align:left;" id="TBL-12-11-2"  
-class="td11"><!--l. 743--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 750--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">class</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">psb_i_base_vect_type</span><span 
@ -248,8 +248,8 @@ class="cmtt-12">optional</span><span
 class="cmr-12">.</span>         </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-12-12-"><td  style="white-space:normal; text-align:left;" id="TBL-12-12-1"  
-class="td11"><!--l. 744--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-12-12-2"  
+class="td11"><!--l. 751--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-12-12-2"  
-class="td11"><!--l. 744--><p class="noindent" ><span 
+class="td11"><!--l. 751--><p class="noindent" ><span 
 class="cmr-12">The desired dynamic type for internal integer vector components;</span>
 <span 
 class="cmr-12">this allows e.g. running on GPUs.</span>                                           </td>
@ -262,7 +262,7 @@ class="td11">      </td> </tr></table></div>
-   <!--l. 750--><div class="crosslinks"><p class="noindent"><span 
+   <!--l. 757--><div class="crosslinks"><p class="noindent"><span 
 class="cmr-12">[</span><a 
 href="userhtmlsu12.html" ><span 
 class="cmr-12">next</span></a><span 
@ -279,6 +279,6 @@ class="cmr-12">] [</span><a
 href="userhtmlse5.html#userhtmlsu11.html" ><span 
 class="cmr-12">up</span></a><span 
 class="cmr-12">] </span></p></div>
-<!--l. 750--><p class="indent" >   <a 
+<!--l. 757--><p class="indent" >   <a 
 id="tailuserhtmlsu11.html"></a>  
 </body></html> 
--- a/docs/html/userhtmlsu12.html
+++ b/docs/html/userhtmlsu12.html
@ -10,7 +10,7 @@
 <link rel="stylesheet" type="text/css" href="userhtml.css"> 
 </head><body 
 >
-   <!--l. 750--><div class="crosslinks"><p class="noindent"><span 
+   <!--l. 757--><div class="crosslinks"><p class="noindent"><span 
 class="cmr-12">[</span><a 
 href="userhtmlsu13.html" ><span 
 class="cmr-12">next</span></a><span 
@ -33,8 +33,8 @@ class="cmr-12">5.5   </span></span> <a
 class="cmr-12">Method build</span></h4>
 <div class="center" 
 >
-<!--l. 752--><p class="noindent" >
+<!--l. 759--><p class="noindent" >
-<!--l. 753--><p class="noindent" ><span class="lstinline"></span><span 
+<!--l. 760--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">call</span><span 
 class="cmtt-12">&#x00A0;</span><span 
 class="cmtt-12">p</span><span 
@ -54,7 +54,7 @@ class="cmtt-12">,</span><span
 class="cmtt-12">imold</span><span 
 class="cmtt-12">])</span><br />
 </div>
-<!--l. 756--><p class="noindent" ><span 
+<!--l. 763--><p class="noindent" ><span 
 class="cmr-12">This method builds the preconditioner </span><span class="lstinline"></span><span 
 class="cmtt-12">p</span> <span 
 class="cmr-12">according to the requirements made by the</span>
@ -83,7 +83,7 @@ class="cmtt-12">smoothers_build</span><span
 class="cmr-12">, whose nomenclature would however be somewhat unnatural when</span>
 <span 
 class="cmr-12">dealing with simple one-level preconditioners.</span>
-<!--l. 766--><p class="noindent" ><span 
+<!--l. 773--><p class="noindent" ><span 
 class="cmbx-12">Arguments</span>
   <div class="tabular"> <table id="TBL-13" class="tabular" 
 cellspacing="0" cellpadding="0"  
@ -91,9 +91,9 @@ cellspacing="0" cellpadding="0"
 id="TBL-13-1"><col 
 id="TBL-13-2"></colgroup><tr  
 style="vertical-align:baseline;" id="TBL-13-1-"><td  style="white-space:normal; text-align:left;" id="TBL-13-1-1"  
-class="td11"><!--l. 769--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 776--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">a</span>     </td><td  style="white-space:normal; text-align:left;" id="TBL-13-1-2"  
-class="td11"><!--l. 769--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 776--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">type</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">psb_</span><span 
@ -108,8 +108,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                  </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-13-2-"><td  style="white-space:normal; text-align:left;" id="TBL-13-2-1"  
-class="td11"><!--l. 770--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-13-2-2"  
+class="td11"><!--l. 777--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-13-2-2"  
-class="td11"><!--l. 770--><p class="noindent" ><span 
+class="td11"><!--l. 777--><p class="noindent" ><span 
 class="cmr-12">The sparse matrix structure containing the local part of the matrix</span>
 <span 
 class="cmr-12">to be preconditioned. Note that </span><span 
@ -129,9 +129,9 @@ class="cmr-12">]</span></span><span
 class="cmr-12">.</span>            </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-13-3-"><td  style="white-space:normal; text-align:left;" id="TBL-13-3-1"  
-class="td11"><!--l. 774--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 781--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">desc_a</span></td><td  style="white-space:normal; text-align:left;" id="TBL-13-3-2"  
-class="td11"><!--l. 774--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 781--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">type</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">psb_desc_type</span><span 
@ -144,8 +144,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                     </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-13-4-"><td  style="white-space:normal; text-align:left;" id="TBL-13-4-1"  
-class="td11"><!--l. 775--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-13-4-2"  
+class="td11"><!--l. 782--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-13-4-2"  
-class="td11"><!--l. 775--><p class="noindent" ><span 
+class="td11"><!--l. 782--><p class="noindent" ><span 
 class="cmr-12">The communication descriptor of </span><span class="lstinline"></span><span 
 class="cmtt-12">a</span><span 
 class="cmr-12">. See the PSBLAS User&#8217;s Guide</span>
@ -158,9 +158,9 @@ class="cmr-12">]</span></span><span
 class="cmr-12">.</span>                                                                    </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-13-5-"><td  style="white-space:normal; text-align:left;" id="TBL-13-5-1"  
-class="td11"><!--l. 777--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 784--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">info</span>  </td><td  style="white-space:normal; text-align:left;" id="TBL-13-5-2"  
-class="td11"><!--l. 777--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 784--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">integer</span><span 
 class="cmtt-12">,</span><span 
 class="cmtt-12">&#x00A0;</span><span 
@ -171,8 +171,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                                       </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-13-6-"><td  style="white-space:normal; text-align:left;" id="TBL-13-6-1"  
-class="td11"><!--l. 778--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-13-6-2"  
+class="td11"><!--l. 785--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-13-6-2"  
-class="td11"><!--l. 778--><p class="noindent" ><span 
+class="td11"><!--l. 785--><p class="noindent" ><span 
 class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span 
 class="cmr-12">&#x00A0;</span><a 
 href="userhtmlse7.html#x28-320007"><span 
@ -180,9 +180,9 @@ class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
 class="cmr-12">for details.</span>     </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-13-7-"><td  style="white-space:normal; text-align:left;" id="TBL-13-7-1"  
-class="td11"><!--l. 779--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 786--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">amold</span> </td><td  style="white-space:normal; text-align:left;" id="TBL-13-7-2"  
-class="td11"><!--l. 779--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 786--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">class</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">psb_</span><span 
@ -199,8 +199,8 @@ class="cmtt-12">optional</span><span
 class="cmr-12">.</span>       </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-13-8-"><td  style="white-space:normal; text-align:left;" id="TBL-13-8-1"  
-class="td11"><!--l. 780--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-13-8-2"  
+class="td11"><!--l. 787--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-13-8-2"  
-class="td11"><!--l. 780--><p class="noindent" ><span 
+class="td11"><!--l. 787--><p class="noindent" ><span 
 class="cmr-12">The  desired  dynamic  type  for  internal  matrix  components;  this</span>
 <span 
 class="cmr-12">allows  e.g.  running  on  GPUs;  it  needs  not  be  the  same  on  all</span>
@ -213,9 +213,9 @@ class="cmr-12">]</span></span><span
 class="cmr-12">.</span>             </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-13-9-"><td  style="white-space:normal; text-align:left;" id="TBL-13-9-1"  
-class="td11"><!--l. 784--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 791--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">vmold</span> </td><td  style="white-space:normal; text-align:left;" id="TBL-13-9-2"  
-class="td11"><!--l. 784--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 791--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">class</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">psb_</span><span 
@ -232,16 +232,16 @@ class="cmtt-12">optional</span><span
 class="cmr-12">.</span>         </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-13-10-"><td  style="white-space:normal; text-align:left;" id="TBL-13-10-1"  
-class="td11"><!--l. 785--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-13-10-2"  
+class="td11"><!--l. 792--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-13-10-2"  
-class="td11"><!--l. 785--><p class="noindent" ><span 
+class="td11"><!--l. 792--><p class="noindent" ><span 
 class="cmr-12">The  desired  dynamic  type  for  internal  vector  components;  this</span>
 <span 
 class="cmr-12">allows e.g. running on GPUs.</span>                                                 </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-13-11-"><td  style="white-space:normal; text-align:left;" id="TBL-13-11-1"  
-class="td11"><!--l. 787--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 794--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">imold</span> </td><td  style="white-space:normal; text-align:left;" id="TBL-13-11-2"  
-class="td11"><!--l. 787--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 794--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">class</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">psb_i_base_vect_type</span><span 
@ -256,15 +256,15 @@ class="cmtt-12">optional</span><span
 class="cmr-12">.</span>         </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-13-12-"><td  style="white-space:normal; text-align:left;" id="TBL-13-12-1"  
-class="td11"><!--l. 788--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-13-12-2"  
+class="td11"><!--l. 795--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-13-12-2"  
-class="td11"><!--l. 788--><p class="noindent" ><span 
+class="td11"><!--l. 795--><p class="noindent" ><span 
 class="cmr-12">The desired dynamic type for internal integer vector components;</span>
 <span 
 class="cmr-12">this allows e.g. running on GPUs.</span>                                           </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-13-13-"><td  style="white-space:normal; text-align:left;" id="TBL-13-13-1"  
 class="td11">      </td> </tr></table></div>
-<!--l. 793--><p class="noindent" ><span 
+<!--l. 800--><p class="noindent" ><span 
 class="cmr-12">The method can be used to build multilevel preconditioners too.</span>
@ -272,7 +272,7 @@ class="cmr-12">The method can be used to build multilevel preconditioners too.</
-   <!--l. 798--><div class="crosslinks"><p class="noindent"><span 
+   <!--l. 805--><div class="crosslinks"><p class="noindent"><span 
 class="cmr-12">[</span><a 
 href="userhtmlsu13.html" ><span 
 class="cmr-12">next</span></a><span 
@ -289,6 +289,6 @@ class="cmr-12">] [</span><a
 href="userhtmlse5.html#userhtmlsu12.html" ><span 
 class="cmr-12">up</span></a><span 
 class="cmr-12">] </span></p></div>
-<!--l. 798--><p class="indent" >   <a 
+<!--l. 805--><p class="indent" >   <a 
 id="tailuserhtmlsu12.html"></a>  
 </body></html> 
--- a/docs/html/userhtmlsu13.html
+++ b/docs/html/userhtmlsu13.html
@ -10,7 +10,7 @@
 <link rel="stylesheet" type="text/css" href="userhtml.css"> 
 </head><body 
 >
-   <!--l. 798--><div class="crosslinks"><p class="noindent"><span 
+   <!--l. 805--><div class="crosslinks"><p class="noindent"><span 
 class="cmr-12">[</span><a 
 href="userhtmlsu14.html" ><span 
 class="cmr-12">next</span></a><span 
@ -33,8 +33,8 @@ class="cmr-12">5.6   </span></span> <a
 class="cmr-12">Method apply</span></h4>
 <div class="center" 
 >
-<!--l. 800--><p class="noindent" >
+<!--l. 807--><p class="noindent" >
-<!--l. 801--><p class="noindent" ><span class="lstinline"></span><span 
+<!--l. 808--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">call</span><span 
 class="cmtt-12">&#x00A0;</span><span 
 class="cmtt-12">p</span><span 
@ -55,7 +55,7 @@ class="cmtt-12">,</span><span
 class="cmtt-12">work</span><span 
 class="cmtt-12">])</span><br />
 </div>
-<!--l. 804--><p class="noindent" ><span 
+<!--l. 811--><p class="noindent" ><span 
 class="cmr-12">This method computes </span><span 
 class="cmmi-12">y </span><span 
 class="cmr-12">= </span><span 
@ -89,7 +89,7 @@ class="cmtt-12">psb_krylov</span> <span
 class="cmr-12">and hence it is</span>
 <span 
 class="cmr-12">completely transparent to the user.</span>
-<!--l. 813--><p class="noindent" ><span 
+<!--l. 820--><p class="noindent" ><span 
 class="cmbx-12">Arguments</span>
   <div class="tabular"> <table id="TBL-14" class="tabular" 
 cellspacing="0" cellpadding="0"  
@ -97,9 +97,9 @@ cellspacing="0" cellpadding="0"
 id="TBL-14-1"><col 
 id="TBL-14-2"></colgroup><tr  
 style="vertical-align:baseline;" id="TBL-14-1-"><td  style="white-space:normal; text-align:left;" id="TBL-14-1-1"  
-class="td11"><!--l. 816--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 823--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">x</span>     </td><td  style="white-space:normal; text-align:left;" id="TBL-14-1-2"  
-class="td11"><!--l. 816--><p class="noindent" ><span 
+class="td11"><!--l. 823--><p class="noindent" ><span 
 class="cmti-12">type</span><span class="lstinline"></span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">kind_parameter</span><span 
@ -107,8 +107,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">, dimension(:), intent(in)&#8212;.</span>                    </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-14-2-"><td  style="white-space:normal; text-align:left;" id="TBL-14-2-1"  
-class="td11"><!--l. 817--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-14-2-2"  
+class="td11"><!--l. 824--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-14-2-2"  
-class="td11"><!--l. 817--><p class="noindent" ><span 
+class="td11"><!--l. 824--><p class="noindent" ><span 
 class="cmr-12">The local part of the vector </span><span 
 class="cmmi-12">x</span><span 
 class="cmr-12">. Note that </span><span 
@ -126,9 +126,9 @@ class="cmr-12">,  single/double</span>
 class="cmr-12">precision version of AMG4PSBLAS under use.</span>                          </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-14-3-"><td  style="white-space:normal; text-align:left;" id="TBL-14-3-1"  
-class="td11"><!--l. 820--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 827--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">y</span>     </td><td  style="white-space:normal; text-align:left;" id="TBL-14-3-2"  
-class="td11"><!--l. 820--><p class="noindent" ><span 
+class="td11"><!--l. 827--><p class="noindent" ><span 
 class="cmti-12">type</span><span class="lstinline"></span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">kind_parameter</span><span 
@ -136,8 +136,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">, dimension(:), intent(out)&#8212;.</span>                  </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-14-4-"><td  style="white-space:normal; text-align:left;" id="TBL-14-4-1"  
-class="td11"><!--l. 821--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-14-4-2"  
+class="td11"><!--l. 828--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-14-4-2"  
-class="td11"><!--l. 821--><p class="noindent" ><span 
+class="td11"><!--l. 828--><p class="noindent" ><span 
 class="cmr-12">The local part of the vector </span><span 
 class="cmmi-12">y</span><span 
 class="cmr-12">. Note that </span><span 
@ -155,9 +155,9 @@ class="cmr-12">,  single/double</span>
 class="cmr-12">precision version of AMG4PSBLAS under use.</span>                          </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-14-5-"><td  style="white-space:normal; text-align:left;" id="TBL-14-5-1"  
-class="td11"><!--l. 824--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 831--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">desc_a</span></td><td  style="white-space:normal; text-align:left;" id="TBL-14-5-2"  
-class="td11"><!--l. 824--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 831--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">type</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">psb_desc_type</span><span 
@ -170,16 +170,16 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                     </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-14-6-"><td  style="white-space:normal; text-align:left;" id="TBL-14-6-1"  
-class="td11"><!--l. 825--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-14-6-2"  
+class="td11"><!--l. 832--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-14-6-2"  
-class="td11"><!--l. 825--><p class="noindent" ><span 
+class="td11"><!--l. 832--><p class="noindent" ><span 
 class="cmr-12">The  communication  descriptor  associated  to  the  matrix  to  be</span>
 <span 
 class="cmr-12">preconditioned.</span>                                                                   </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-14-7-"><td  style="white-space:normal; text-align:left;" id="TBL-14-7-1"  
-class="td11"><!--l. 827--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 834--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">info</span>  </td><td  style="white-space:normal; text-align:left;" id="TBL-14-7-2"  
-class="td11"><!--l. 827--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 834--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">integer</span><span 
 class="cmtt-12">,</span><span 
 class="cmtt-12">&#x00A0;</span><span 
@ -190,8 +190,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                                       </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-14-8-"><td  style="white-space:normal; text-align:left;" id="TBL-14-8-1"  
-class="td11"><!--l. 828--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-14-8-2"  
+class="td11"><!--l. 835--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-14-8-2"  
-class="td11"><!--l. 828--><p class="noindent" ><span 
+class="td11"><!--l. 835--><p class="noindent" ><span 
 class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span 
 class="cmr-12">&#x00A0;</span><a 
 href="userhtmlse7.html#x28-320007"><span 
@ -199,9 +199,9 @@ class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
 class="cmr-12">for details.</span>     </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-14-9-"><td  style="white-space:normal; text-align:left;" id="TBL-14-9-1"  
-class="td11"><!--l. 829--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 836--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">trans</span> </td><td  style="white-space:normal; text-align:left;" id="TBL-14-9-2"  
-class="td11"><!--l. 829--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 836--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">character</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">len</span><span 
@ -216,8 +216,8 @@ class="cmtt-12">in</span><span
 class="cmtt-12">).</span>                </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-14-10-"><td  style="white-space:normal; text-align:left;" id="TBL-14-10-1"  
-class="td11"><!--l. 830--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-14-10-2"  
+class="td11"><!--l. 837--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-14-10-2"  
-class="td11"><!--l. 830--><p class="noindent" ><span 
+class="td11"><!--l. 837--><p class="noindent" ><span 
 class="cmr-12">If </span><span class="lstinline"></span><span 
 class="cmtt-12">trans</span> <span 
 class="cmr-12">= </span><span class="lstinline"></span><span 
@ -291,9 +291,9 @@ class="cmr-8">1</span></sup><span
 class="cmr-12">).</span>                           </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-14-11-"><td  style="white-space:normal; text-align:left;" id="TBL-14-11-1"  
-class="td11"><!--l. 834--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 841--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">work</span>  </td><td  style="white-space:normal; text-align:left;" id="TBL-14-11-2"  
-class="td11"><!--l. 834--><p class="noindent" ><span 
+class="td11"><!--l. 841--><p class="noindent" ><span 
 class="cmti-12">type</span><span class="lstinline"></span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">kind_parameter</span><span 
@ -301,8 +301,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">, dimension(:), optional, target&#8212;.</span>            </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-14-12-"><td  style="white-space:normal; text-align:left;" id="TBL-14-12-1"  
-class="td11"><!--l. 835--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-14-12-2"  
+class="td11"><!--l. 842--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-14-12-2"  
-class="td11"><!--l. 835--><p class="noindent" ><span 
+class="td11"><!--l. 842--><p class="noindent" ><span 
 class="cmr-12">Workspace.  Its  size  should  be  at  least  </span><span class="lstinline"></span><span 
 class="cmtt-12">4</span><span 
 class="cmtt-12">&#x00A0;</span><span 
@ -339,7 +339,7 @@ class="td11">      </td> </tr></table></div>
-   <!--l. 844--><div class="crosslinks"><p class="noindent"><span 
+   <!--l. 851--><div class="crosslinks"><p class="noindent"><span 
 class="cmr-12">[</span><a 
 href="userhtmlsu14.html" ><span 
 class="cmr-12">next</span></a><span 
@ -356,6 +356,6 @@ class="cmr-12">] [</span><a
 href="userhtmlse5.html#userhtmlsu13.html" ><span 
 class="cmr-12">up</span></a><span 
 class="cmr-12">] </span></p></div>
-<!--l. 844--><p class="indent" >   <a 
+<!--l. 851--><p class="indent" >   <a 
 id="tailuserhtmlsu13.html"></a>  
 </body></html> 
--- a/docs/html/userhtmlsu14.html
+++ b/docs/html/userhtmlsu14.html
@ -10,7 +10,7 @@
 <link rel="stylesheet" type="text/css" href="userhtml.css"> 
 </head><body 
 >
-   <!--l. 844--><div class="crosslinks"><p class="noindent"><span 
+   <!--l. 851--><div class="crosslinks"><p class="noindent"><span 
 class="cmr-12">[</span><a 
 href="userhtmlsu15.html" ><span 
 class="cmr-12">next</span></a><span 
@ -33,8 +33,8 @@ class="cmr-12">5.7   </span></span> <a
 class="cmr-12">Method free</span></h4>
 <div class="center" 
 >
-<!--l. 846--><p class="noindent" >
+<!--l. 853--><p class="noindent" >
-<!--l. 847--><p class="noindent" ><span class="lstinline"></span><span 
+<!--l. 854--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">call</span><span 
 class="cmtt-12">&#x00A0;</span><span 
 class="cmtt-12">p</span><span 
@ -46,11 +46,11 @@ class="cmtt-12">,</span><span
 class="cmtt-12">info</span><span 
 class="cmtt-12">)</span><br />
 </div>
-<!--l. 850--><p class="noindent" ><span 
+<!--l. 857--><p class="noindent" ><span 
 class="cmr-12">This method deallocates the preconditioner data structure </span><span class="lstinline"></span><span 
 class="cmtt-12">p</span><span 
 class="cmr-12">.</span>
-<!--l. 853--><p class="noindent" ><span 
+<!--l. 860--><p class="noindent" ><span 
 class="cmbx-12">Arguments</span>
   <div class="tabular"> <table id="TBL-15" class="tabular" 
 cellspacing="0" cellpadding="0"  
@ -58,9 +58,9 @@ cellspacing="0" cellpadding="0"
 id="TBL-15-1"><col 
 id="TBL-15-2"></colgroup><tr  
 style="vertical-align:baseline;" id="TBL-15-1-"><td  style="white-space:normal; text-align:left;" id="TBL-15-1-1"  
-class="td11"><!--l. 856--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 863--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">info</span>  </td><td  style="white-space:normal; text-align:left;" id="TBL-15-1-2"  
-class="td11"><!--l. 856--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 863--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">integer</span><span 
 class="cmtt-12">,</span><span 
 class="cmtt-12">&#x00A0;</span><span 
@ -71,8 +71,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                            </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-15-2-"><td  style="white-space:normal; text-align:left;" id="TBL-15-2-1"  
-class="td11"><!--l. 857--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-15-2-2"  
+class="td11"><!--l. 864--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-15-2-2"  
-class="td11"><!--l. 857--><p class="noindent" ><span 
+class="td11"><!--l. 864--><p class="noindent" ><span 
 class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span 
 class="cmr-12">&#x00A0;</span><a 
 href="userhtmlse7.html#x28-320007"><span 
@ -89,7 +89,7 @@ class="td11">      </td> </tr></table></div>
-   <!--l. 863--><div class="crosslinks"><p class="noindent"><span 
+   <!--l. 870--><div class="crosslinks"><p class="noindent"><span 
 class="cmr-12">[</span><a 
 href="userhtmlsu15.html" ><span 
 class="cmr-12">next</span></a><span 
@ -106,6 +106,6 @@ class="cmr-12">] [</span><a
 href="userhtmlse5.html#userhtmlsu14.html" ><span 
 class="cmr-12">up</span></a><span 
 class="cmr-12">] </span></p></div>
-<!--l. 863--><p class="indent" >   <a 
+<!--l. 870--><p class="indent" >   <a 
 id="tailuserhtmlsu14.html"></a>  
 </body></html> 
--- a/docs/html/userhtmlsu15.html
+++ b/docs/html/userhtmlsu15.html
@ -10,7 +10,7 @@
 <link rel="stylesheet" type="text/css" href="userhtml.css"> 
 </head><body 
 >
-   <!--l. 863--><div class="crosslinks"><p class="noindent"><span 
+   <!--l. 870--><div class="crosslinks"><p class="noindent"><span 
 class="cmr-12">[</span><a 
 href="userhtmlsu16.html" ><span 
 class="cmr-12">next</span></a><span 
@ -33,8 +33,8 @@ class="cmr-12">5.8   </span></span> <a
 class="cmr-12">Method descr</span></h4>
 <div class="center" 
 >
-<!--l. 865--><p class="noindent" >
+<!--l. 872--><p class="noindent" >
-<!--l. 866--><p class="noindent" ><span class="lstinline"></span><span 
+<!--l. 873--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">call</span><span 
 class="cmtt-12">&#x00A0;</span><span 
 class="cmtt-12">p</span><span 
@ -54,7 +54,7 @@ class="cmtt-12">&#x00A0;</span><span
 class="cmtt-12">verbosity</span><span 
 class="cmtt-12">])</span><br />
 </div>
-<!--l. 869--><p class="noindent" ><span 
+<!--l. 876--><p class="noindent" ><span 
 class="cmr-12">This method prints a description of the preconditioner </span><span class="lstinline"></span><span 
 class="cmtt-12">p</span> <span 
 class="cmr-12">to the standard output or to a</span>
@ -68,7 +68,7 @@ class="cmtt-12">build</span><span
 class="cmr-12">, have</span>
 <span 
 class="cmr-12">been called.</span>
-<!--l. 874--><p class="noindent" ><span 
+<!--l. 881--><p class="noindent" ><span 
 class="cmbx-12">Arguments</span>
   <div class="tabular"> <table id="TBL-16" class="tabular" 
 cellspacing="0" cellpadding="0"  
@ -76,9 +76,9 @@ cellspacing="0" cellpadding="0"
 id="TBL-16-1"><col 
 id="TBL-16-2"></colgroup><tr  
 style="vertical-align:baseline;" id="TBL-16-1-"><td  style="white-space:normal; text-align:left;" id="TBL-16-1-1"  
-class="td11"><!--l. 877--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 884--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">info</span>      </td><td  style="white-space:normal; text-align:left;" id="TBL-16-1-2"  
-class="td11"><!--l. 877--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 884--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">integer</span><span 
 class="cmtt-12">,</span><span 
 class="cmtt-12">&#x00A0;</span><span 
@ -89,8 +89,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                                </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-16-2-"><td  style="white-space:normal; text-align:left;" id="TBL-16-2-1"  
-class="td11"><!--l. 878--><p class="noindent" >           </td><td  style="white-space:normal; text-align:left;" id="TBL-16-2-2"  
+class="td11"><!--l. 885--><p class="noindent" >           </td><td  style="white-space:normal; text-align:left;" id="TBL-16-2-2"  
-class="td11"><!--l. 878--><p class="noindent" ><span 
+class="td11"><!--l. 885--><p class="noindent" ><span 
 class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span 
 class="cmr-12">&#x00A0;</span><a 
 href="userhtmlse7.html#x28-320007"><span 
@ -98,9 +98,9 @@ class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
 class="cmr-12">for details.</span></td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-16-3-"><td  style="white-space:normal; text-align:left;" id="TBL-16-3-1"  
-class="td11"><!--l. 879--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 886--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">iout</span>       </td><td  style="white-space:normal; text-align:left;" id="TBL-16-3-2"  
-class="td11"><!--l. 879--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 886--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">integer</span><span 
 class="cmtt-12">,</span><span 
 class="cmtt-12">&#x00A0;</span><span 
@ -113,16 +113,16 @@ class="cmtt-12">optional</span><span
 class="cmr-12">.</span>                                 </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-16-4-"><td  style="white-space:normal; text-align:left;" id="TBL-16-4-1"  
-class="td11"><!--l. 880--><p class="noindent" >           </td><td  style="white-space:normal; text-align:left;" id="TBL-16-4-2"  
+class="td11"><!--l. 887--><p class="noindent" >           </td><td  style="white-space:normal; text-align:left;" id="TBL-16-4-2"  
-class="td11"><!--l. 880--><p class="noindent" ><span 
+class="td11"><!--l. 887--><p class="noindent" ><span 
 class="cmr-12">The id of the file where the preconditioner description will be</span>
 <span 
 class="cmr-12">printed; the default is the standard output.</span>                       </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-16-5-"><td  style="white-space:normal; text-align:left;" id="TBL-16-5-1"  
-class="td11"><!--l. 882--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 889--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">root</span>       </td><td  style="white-space:normal; text-align:left;" id="TBL-16-5-2"  
-class="td11"><!--l. 882--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 889--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">integer</span><span 
 class="cmtt-12">,</span><span 
 class="cmtt-12">&#x00A0;</span><span 
@ -135,8 +135,8 @@ class="cmtt-12">optional</span><span
 class="cmr-12">.</span>                                 </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-16-6-"><td  style="white-space:normal; text-align:left;" id="TBL-16-6-1"  
-class="td11"><!--l. 883--><p class="noindent" >           </td><td  style="white-space:normal; text-align:left;" id="TBL-16-6-2"  
+class="td11"><!--l. 890--><p class="noindent" >           </td><td  style="white-space:normal; text-align:left;" id="TBL-16-6-2"  
-class="td11"><!--l. 883--><p class="noindent" ><span 
+class="td11"><!--l. 890--><p class="noindent" ><span 
 class="cmr-12">The id of the process where the preconditioner description</span>
 <span 
 class="cmr-12">will be printed; the default is </span><span class="lstinline"></span><span 
@ -144,9 +144,9 @@ class="cmtt-12">psb_root_</span><span
 class="cmr-12">.</span>                          </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-16-7-"><td  style="white-space:normal; text-align:left;" id="TBL-16-7-1"  
-class="td11"><!--l. 885--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 892--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">verbosity</span>  </td><td  style="white-space:normal; text-align:left;" id="TBL-16-7-2"  
-class="td11"><!--l. 885--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 892--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">integer</span><span 
 class="cmtt-12">,</span><span 
 class="cmtt-12">&#x00A0;</span><span 
@ -159,8 +159,8 @@ class="cmtt-12">optional</span><span
 class="cmr-12">.</span>                                 </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-16-8-"><td  style="white-space:normal; text-align:left;" id="TBL-16-8-1"  
-class="td11"><!--l. 886--><p class="noindent" >           </td><td  style="white-space:normal; text-align:left;" id="TBL-16-8-2"  
+class="td11"><!--l. 893--><p class="noindent" >           </td><td  style="white-space:normal; text-align:left;" id="TBL-16-8-2"  
-class="td11"><!--l. 886--><p class="noindent" ><span 
+class="td11"><!--l. 893--><p class="noindent" ><span 
 class="cmr-12">The verbosity level of the description. Default value is 0. For</span>
 <span 
 class="cmr-12">values higher than 0, it prints out further information, e.g., for</span>
@ -174,7 +174,7 @@ class="td11">           </td> </tr></table></div>
-   <!--l. 893--><div class="crosslinks"><p class="noindent"><span 
+   <!--l. 900--><div class="crosslinks"><p class="noindent"><span 
 class="cmr-12">[</span><a 
 href="userhtmlsu16.html" ><span 
 class="cmr-12">next</span></a><span 
@ -191,6 +191,6 @@ class="cmr-12">] [</span><a
 href="userhtmlse5.html#userhtmlsu15.html" ><span 
 class="cmr-12">up</span></a><span 
 class="cmr-12">] </span></p></div>
-<!--l. 893--><p class="indent" >   <a 
+<!--l. 900--><p class="indent" >   <a 
 id="tailuserhtmlsu15.html"></a>  
 </body></html> 
--- a/docs/html/userhtmlsu16.html
+++ b/docs/html/userhtmlsu16.html
@ -10,7 +10,7 @@
 <link rel="stylesheet" type="text/css" href="userhtml.css"> 
 </head><body 
 >
-   <!--l. 893--><div class="crosslinks"><p class="noindent"><span 
+   <!--l. 900--><div class="crosslinks"><p class="noindent"><span 
 class="cmr-12">[</span><a 
 href="userhtmlsu15.html" ><span 
 class="cmr-12">prev</span></a><span 
@ -28,19 +28,19 @@ class="cmr-12">] </span></p></div>
 class="cmr-12">5.9   </span></span> <a 
 id="x26-250005.9"></a><span 
 class="cmr-12">Auxiliary Methods</span></h4>
-<!--l. 894--><p class="noindent" ><span 
+<!--l. 901--><p class="noindent" ><span 
 class="cmr-12">Various functionalities are implemented as additional methods of the preconditioner</span>
 <span 
 class="cmr-12">object.</span>
-<!--l. 897--><p class="noindent" >
+<!--l. 904--><p class="noindent" >
   <h5 class="subsubsectionHead"><span class="titlemark"><span 
 class="cmr-12">5.9.1   </span></span> <a 
 id="x26-260005.9.1"></a><span 
 class="cmr-12">Method: dump</span></h5>
 <div class="center" 
 >
-<!--l. 899--><p class="noindent" >
+<!--l. 906--><p class="noindent" >
-<!--l. 900--><p class="noindent" ><span class="lstinline"></span><span 
+<!--l. 907--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">call</span><span 
 class="cmtt-12">&#x00A0;</span><span 
 class="cmtt-12">p</span><span 
@ -68,9 +68,9 @@ class="cmtt-12">,</span><span
 class="cmtt-12">global_num</span><span 
 class="cmtt-12">])</span><br />
 </div>
-<!--l. 903--><p class="noindent" ><span 
+<!--l. 910--><p class="noindent" ><span 
 class="cmr-12">Dump on file.</span>
-<!--l. 906--><p class="noindent" ><span 
+<!--l. 913--><p class="noindent" ><span 
 class="cmbx-12">Arguments</span>
   <div class="tabular"> <table id="TBL-17" class="tabular" 
 cellspacing="0" cellpadding="0"  
@ -78,9 +78,9 @@ cellspacing="0" cellpadding="0"
 id="TBL-17-1"><col 
 id="TBL-17-2"></colgroup><tr  
 style="vertical-align:baseline;" id="TBL-17-1-"><td  style="white-space:normal; text-align:left;" id="TBL-17-1-1"  
-class="td11"><!--l. 909--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 916--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">info</span>  </td><td  style="white-space:normal; text-align:left;" id="TBL-17-1-2"  
-class="td11"><!--l. 909--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 916--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">integer</span><span 
 class="cmtt-12">,</span><span 
 class="cmtt-12">&#x00A0;</span><span 
@ -91,8 +91,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                                       </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-17-2-"><td  style="white-space:normal; text-align:left;" id="TBL-17-2-1"  
-class="td11"><!--l. 910--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-17-2-2"  
+class="td11"><!--l. 917--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-17-2-2"  
-class="td11"><!--l. 910--><p class="noindent" ><span 
+class="td11"><!--l. 917--><p class="noindent" ><span 
 class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span 
 class="cmr-12">&#x00A0;</span><a 
 href="userhtmlse7.html#x28-320007"><span 
@ -100,9 +100,9 @@ class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
 class="cmr-12">for details.</span>     </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-17-3-"><td  style="white-space:normal; text-align:left;" id="TBL-17-3-1"  
-class="td11"><!--l. 911--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 918--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">amold</span> </td><td  style="white-space:normal; text-align:left;" id="TBL-17-3-2"  
-class="td11"><!--l. 911--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 918--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">class</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">psb_</span><span 
@ -119,8 +119,8 @@ class="cmtt-12">optional</span><span
 class="cmr-12">.</span>       </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-17-4-"><td  style="white-space:normal; text-align:left;" id="TBL-17-4-1"  
-class="td11"><!--l. 912--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-17-4-2"  
+class="td11"><!--l. 919--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-17-4-2"  
-class="td11"><!--l. 912--><p class="noindent" ><span 
+class="td11"><!--l. 919--><p class="noindent" ><span 
 class="cmr-12">The  desired  dynamic  type  for  internal  matrix  components;  this</span>
 <span 
 class="cmr-12">allows  e.g.  running  on  GPUs;  it  needs  not  be  the  same  on  all</span>
@ -134,15 +134,15 @@ class="cmr-12">.</span>             </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-17-5-"><td  style="white-space:normal; text-align:left;" id="TBL-17-5-1"  
 class="td11">      </td> </tr></table></div>
-<!--l. 919--><p class="noindent" >
+<!--l. 926--><p class="noindent" >
   <h5 class="subsubsectionHead"><span class="titlemark"><span 
 class="cmr-12">5.9.2   </span></span> <a 
 id="x26-270005.9.2"></a><span 
 class="cmr-12">Method: clone</span></h5>
 <div class="center" 
 >
-<!--l. 921--><p class="noindent" >
+<!--l. 928--><p class="noindent" >
-<!--l. 922--><p class="noindent" ><span class="lstinline"></span><span 
+<!--l. 929--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">call</span><span 
 class="cmtt-12">&#x00A0;</span><span 
 class="cmtt-12">p</span><span 
@ -157,9 +157,9 @@ class="cmtt-12">)</span><br />
-<!--l. 925--><p class="noindent" ><span 
+<!--l. 932--><p class="noindent" ><span 
 class="cmr-12">Create a (deep) copy of the preconditioner object.</span>
-<!--l. 928--><p class="noindent" ><span 
+<!--l. 935--><p class="noindent" ><span 
 class="cmbx-12">Arguments</span>
   <div class="tabular"> <table id="TBL-18" class="tabular" 
 cellspacing="0" cellpadding="0"  
@ -167,9 +167,9 @@ cellspacing="0" cellpadding="0"
 id="TBL-18-1"><col 
 id="TBL-18-2"></colgroup><tr  
 style="vertical-align:baseline;" id="TBL-18-1-"><td  style="white-space:normal; text-align:left;" id="TBL-18-1-1"  
-class="td11"><!--l. 931--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 938--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">pout</span>  </td><td  style="white-space:normal; text-align:left;" id="TBL-18-1-2"  
-class="td11"><!--l. 931--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 938--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">type</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">amg_</span><span 
@ -184,8 +184,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                  </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-18-2-"><td  style="white-space:normal; text-align:left;" id="TBL-18-2-1"  
-class="td11"><!--l. 932--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-18-2-2"  
+class="td11"><!--l. 939--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-18-2-2"  
-class="td11"><!--l. 932--><p class="noindent" ><span 
+class="td11"><!--l. 939--><p class="noindent" ><span 
 class="cmr-12">The copy of the preconditioner data structure. Note that </span><span 
 class="cmti-12">x </span><span 
 class="cmr-12">must</span>
@ -199,9 +199,9 @@ class="cmr-12">, single/double precision</span>
 class="cmr-12">version of AMG4PSBLAS under use.</span>                                       </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-18-3-"><td  style="white-space:normal; text-align:left;" id="TBL-18-3-1"  
-class="td11"><!--l. 935--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 942--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">info</span>  </td><td  style="white-space:normal; text-align:left;" id="TBL-18-3-2"  
-class="td11"><!--l. 935--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 942--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">integer</span><span 
 class="cmtt-12">,</span><span 
 class="cmtt-12">&#x00A0;</span><span 
@ -212,8 +212,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                                       </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-18-4-"><td  style="white-space:normal; text-align:left;" id="TBL-18-4-1"  
-class="td11"><!--l. 936--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-18-4-2"  
+class="td11"><!--l. 943--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-18-4-2"  
-class="td11"><!--l. 936--><p class="noindent" ><span 
+class="td11"><!--l. 943--><p class="noindent" ><span 
 class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span 
 class="cmr-12">&#x00A0;</span><a 
 href="userhtmlse7.html#x28-320007"><span 
@ -222,15 +222,15 @@ class="cmr-12">for details.</span>     </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-18-5-"><td  style="white-space:normal; text-align:left;" id="TBL-18-5-1"  
 class="td11">      </td> </tr></table></div>
-<!--l. 941--><p class="noindent" >
+<!--l. 948--><p class="noindent" >
   <h5 class="subsubsectionHead"><span class="titlemark"><span 
 class="cmr-12">5.9.3   </span></span> <a 
 id="x26-280005.9.3"></a><span 
 class="cmr-12">Method: sizeof</span></h5>
 <div class="center" 
 >
-<!--l. 943--><p class="noindent" >
+<!--l. 950--><p class="noindent" >
-<!--l. 944--><p class="noindent" ><span class="lstinline"></span><span 
+<!--l. 951--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">sz</span><span 
 class="cmtt-12">&#x00A0;</span><span 
 class="cmtt-12">=</span><span 
@ -248,9 +248,9 @@ cellspacing="0" cellpadding="0"
 id="TBL-19-1"><col 
 id="TBL-19-2"></colgroup><tr  
 style="vertical-align:baseline;" id="TBL-19-1-"><td  style="white-space:normal; text-align:left;" id="TBL-19-1-1"  
-class="td11"><!--l. 948--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 955--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">global</span> </td> <td  style="white-space:normal; text-align:left;" id="TBL-19-1-2"  
-class="td11"><!--l. 948--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 955--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">logical</span><span 
 class="cmtt-12">,</span><span 
 class="cmtt-12">&#x00A0;</span><span 
@ -258,8 +258,8 @@ class="cmtt-12">optional</span><span
 class="cmr-12">.</span>                                                            </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-19-2-"><td  style="white-space:normal; text-align:left;" id="TBL-19-2-1"  
-class="td11"><!--l. 949--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-19-2-2"  
+class="td11"><!--l. 956--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-19-2-2"  
-class="td11"><!--l. 949--><p class="noindent" ><span 
+class="td11"><!--l. 956--><p class="noindent" ><span 
 class="cmr-12">Whether the global or local preconditioner memory occupation is</span>
 <span 
 class="cmr-12">desired. Default: </span><span class="lstinline"></span><span 
@ -272,7 +272,7 @@ class="cmr-12">.</span>                                                     </td
 class="td11">      </td> </tr></table>
 </div> <span 
 class="cmr-12">Return memory footprint in bytes.</span>
-<!--l. 956--><p class="noindent" >
+<!--l. 963--><p class="noindent" >
   <h5 class="subsubsectionHead"><span class="titlemark"><span 
 class="cmr-12">5.9.4   </span></span> <a 
 id="x26-290005.9.4"></a><span 
@ -280,8 +280,8 @@ class="cmr-12">Method: allocate</span><span
 class="cmr-12">_wrk</span></h5>
 <div class="center" 
 >
-<!--l. 958--><p class="noindent" >
+<!--l. 965--><p class="noindent" >
-<!--l. 959--><p class="noindent" ><span class="lstinline"></span><span 
+<!--l. 966--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">call</span><span 
 class="cmtt-12">&#x00A0;</span><span 
 class="cmtt-12">p</span><span 
@ -294,7 +294,7 @@ class="cmtt-12">&#x00A0;</span><span
 class="cmtt-12">vmold</span><span 
 class="cmtt-12">])</span><br />
 </div>
-<!--l. 962--><p class="noindent" ><span 
+<!--l. 969--><p class="noindent" ><span 
 class="cmr-12">Allocate internal work vectors. Each application of the preconditioner uses a number of</span>
 <span 
 class="cmr-12">work vectors which are allocated internally as necessary; therefore allocation and</span>
@ -326,7 +326,7 @@ class="cmr-12">argument to the </span><span class="lstinline"></span><span
 class="cmtt-12">apply</span>
 <span 
 class="cmr-12">method.</span>
-<!--l. 978--><p class="noindent" ><span 
+<!--l. 985--><p class="noindent" ><span 
 class="cmbx-12">Arguments</span>
   <div class="tabular"> <table id="TBL-20" class="tabular" 
 cellspacing="0" cellpadding="0"  
@ -334,9 +334,9 @@ cellspacing="0" cellpadding="0"
 id="TBL-20-1"><col 
 id="TBL-20-2"></colgroup><tr  
 style="vertical-align:baseline;" id="TBL-20-1-"><td  style="white-space:normal; text-align:left;" id="TBL-20-1-1"  
-class="td11"><!--l. 981--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 988--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">info</span>  </td><td  style="white-space:normal; text-align:left;" id="TBL-20-1-2"  
-class="td11"><!--l. 981--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 988--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">integer</span><span 
 class="cmtt-12">,</span><span 
 class="cmtt-12">&#x00A0;</span><span 
@ -347,8 +347,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                                       </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-20-2-"><td  style="white-space:normal; text-align:left;" id="TBL-20-2-1"  
-class="td11"><!--l. 982--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-20-2-2"  
+class="td11"><!--l. 989--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-20-2-2"  
-class="td11"><!--l. 982--><p class="noindent" ><span 
+class="td11"><!--l. 989--><p class="noindent" ><span 
 class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span 
 class="cmr-12">&#x00A0;</span><a 
 href="userhtmlse7.html#x28-320007"><span 
@ -356,9 +356,9 @@ class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
 class="cmr-12">for details.</span>     </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-20-3-"><td  style="white-space:normal; text-align:left;" id="TBL-20-3-1"  
-class="td11"><!--l. 983--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 990--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">vmold</span> </td><td  style="white-space:normal; text-align:left;" id="TBL-20-3-2"  
-class="td11"><!--l. 983--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 990--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">class</span><span 
 class="cmtt-12">(</span><span 
 class="cmtt-12">psb_</span><span 
@ -375,15 +375,15 @@ class="cmtt-12">optional</span><span
 class="cmr-12">.</span>         </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-20-4-"><td  style="white-space:normal; text-align:left;" id="TBL-20-4-1"  
-class="td11"><!--l. 984--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-20-4-2"  
+class="td11"><!--l. 991--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-20-4-2"  
-class="td11"><!--l. 984--><p class="noindent" ><span 
+class="td11"><!--l. 991--><p class="noindent" ><span 
 class="cmr-12">The  desired  dynamic  type  for  internal  vector  components;  this</span>
 <span 
 class="cmr-12">allows e.g. running on GPUs.</span>                                                 </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-20-5-"><td  style="white-space:normal; text-align:left;" id="TBL-20-5-1"  
 class="td11">      </td> </tr></table></div>
-<!--l. 990--><p class="noindent" >
+<!--l. 997--><p class="noindent" >
   <h5 class="subsubsectionHead"><span class="titlemark"><span 
 class="cmr-12">5.9.5   </span></span> <a 
 id="x26-300005.9.5"></a><span 
@ -391,8 +391,8 @@ class="cmr-12">Method: free</span><span
 class="cmr-12">_wrk</span></h5>
 <div class="center" 
 >
-<!--l. 992--><p class="noindent" >
+<!--l. 999--><p class="noindent" >
-<!--l. 993--><p class="noindent" ><span class="lstinline"></span><span 
+<!--l. 1000--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">call</span><span 
 class="cmtt-12">&#x00A0;</span><span 
 class="cmtt-12">p</span><span 
@ -402,9 +402,9 @@ class="cmtt-12">(</span><span
 class="cmtt-12">info</span><span 
 class="cmtt-12">)</span><br />
 </div>
-<!--l. 996--><p class="noindent" ><span 
+<!--l. 1003--><p class="noindent" ><span 
 class="cmr-12">Deallocate internal work vectors.</span>
-<!--l. 999--><p class="noindent" ><span 
+<!--l. 1006--><p class="noindent" ><span 
 class="cmbx-12">Arguments</span>
   <div class="tabular"> <table id="TBL-21" class="tabular" 
 cellspacing="0" cellpadding="0"  
@ -412,9 +412,9 @@ cellspacing="0" cellpadding="0"
 id="TBL-21-1"><col 
 id="TBL-21-2"></colgroup><tr  
 style="vertical-align:baseline;" id="TBL-21-1-"><td  style="white-space:normal; text-align:left;" id="TBL-21-1-1"  
-class="td11"><!--l. 1002--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 1009--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">info</span>  </td><td  style="white-space:normal; text-align:left;" id="TBL-21-1-2"  
-class="td11"><!--l. 1002--><p class="noindent" ><span class="lstinline"></span><span 
+class="td11"><!--l. 1009--><p class="noindent" ><span class="lstinline"></span><span 
 class="cmtt-12">integer</span><span 
 class="cmtt-12">,</span><span 
 class="cmtt-12">&#x00A0;</span><span 
@ -425,8 +425,8 @@ class="cmtt-12">)</span><span
 class="cmr-12">.</span>                                                       </td>
 </tr><tr  
 style="vertical-align:baseline;" id="TBL-21-2-"><td  style="white-space:normal; text-align:left;" id="TBL-21-2-1"  
-class="td11"><!--l. 1003--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-21-2-2"  
+class="td11"><!--l. 1010--><p class="noindent" >      </td><td  style="white-space:normal; text-align:left;" id="TBL-21-2-2"  
-class="td11"><!--l. 1003--><p class="noindent" ><span 
+class="td11"><!--l. 1010--><p class="noindent" ><span 
 class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span 
 class="cmr-12">&#x00A0;</span><a 
 href="userhtmlse7.html#x28-320007"><span 
--- a/docs/html/userhtmlsu6.html
+++ b/docs/html/userhtmlsu6.html
@ -160,7 +160,7 @@ class="cmr-12">.</span>
 !&#x00A0;with&#x00A0;basic&#x00A0;smoothed&#x00A0;aggregation,&#x00A0;1&#x00A0;hybrid&#x00A0;forward/backward
 !&#x00A0;GS&#x00A0;sweep&#x00A0;as&#x00A0;pre/post-smoother&#x00A0;and&#x00A0;UMFPACK&#x00A0;as&#x00A0;coarsest-level
 !&#x00A0;solver
-&#x00A0;&#x00A0;call&#x00A0;P%init(&#8217;ML&#8217;,info)
+&#x00A0;&#x00A0;call&#x00A0;P%init(ctxt,&#8217;ML&#8217;,info)
 !
 !&#x00A0;build&#x00A0;the&#x00A0;preconditioner
 &#x00A0;&#x00A0;call&#x00A0;P%hierarchy_build(A,desc_A,info)
@ -169,8 +169,8 @@ class="cmr-12">.</span>
 !&#x00A0;set&#x00A0;the&#x00A0;solver&#x00A0;parameters&#x00A0;and&#x00A0;the&#x00A0;initial&#x00A0;guess
 &#x00A0;&#x00A0;...&#x00A0;...
 !
-!&#x00A0;solve&#x00A0;Ax=b&#x00A0;with&#x00A0;preconditioned&#x00A0;CG
+!&#x00A0;solve&#x00A0;Ax=b&#x00A0;with&#x00A0;preconditioned&#x00A0;FCG
-&#x00A0;&#x00A0;call&#x00A0;psb_krylov(&#8217;CG&#8217;,A,P,b,x,tol,desc_A,info)
+&#x00A0;&#x00A0;call&#x00A0;psb_krylov(&#8217;FCG&#8217;,A,P,b,x,tol,desc_A,info)
 &#x00A0;&#x00A0;...&#x00A0;...
 !
 !&#x00A0;deallocate&#x00A0;the&#x00A0;preconditioner
@ -296,7 +296,7 @@ class="cmr-12">.</span>
 !&#x00A0;build&#x00A0;a&#x00A0;V-cycle&#x00A0;preconditioner&#x00A0;with&#x00A0;1&#x00A0;block-Jacobi&#x00A0;sweep&#x00A0;(with
 !&#x00A0;ILU(0)&#x00A0;on&#x00A0;the&#x00A0;blocks)&#x00A0;as&#x00A0;pre-&#x00A0;and&#x00A0;post-smoother,&#x00A0;and&#x00A0;8&#x00A0;&#x00A0;block-Jacobi
 !&#x00A0;sweeps&#x00A0;(with&#x00A0;ILU(0)&#x00A0;on&#x00A0;the&#x00A0;blocks)&#x00A0;as&#x00A0;coarsest-level&#x00A0;solver
-&#x00A0;&#x00A0;call&#x00A0;P%init(&#8217;ML&#8217;,info)
+&#x00A0;&#x00A0;call&#x00A0;P%init(ctxt,&#8217;ML&#8217;,info)
 &#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;SMOOTHER_TYPE&#8217;,&#8217;BJAC&#8217;,info)
 &#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;COARSE_SOLVE&#8217;,&#8217;BJAC&#8217;,info)
 &#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;COARSE_SWEEPS&#8217;,8,info)
@ -323,25 +323,27 @@ class="content">setup of a multilevel preconditioner based on the default decoup
 <div class="center" 
 >
-<!--l. 360--><p class="noindent" >
+<!--l. 362--><p class="noindent" >
 <div class="minipage"><pre class="verbatim" id="verbatim-8">
 ...&#x00A0;...
 !&#x00A0;build&#x00A0;a&#x00A0;W-cycle&#x00A0;preconditioner&#x00A0;with&#x00A0;2&#x00A0;hybrid&#x00A0;Gauss-Seidel&#x00A0;sweeps
 !&#x00A0;as&#x00A0;pre-&#x00A0;and&#x00A0;post-smoother,&#x00A0;a&#x00A0;distributed&#x00A0;coarsest
 !&#x00A0;matrix,&#x00A0;and&#x00A0;MUMPS&#x00A0;as&#x00A0;coarsest-level&#x00A0;solver
-&#x00A0;&#x00A0;call&#x00A0;P%init(&#8217;ML&#8217;,info)
+&#x00A0;&#x00A0;call&#x00A0;P%init(ctxt,&#8217;ML&#8217;,info)
 &#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;PAR_AGGR_ALG&#8217;,&#8217;COUPLED&#8217;,info)
-call&#x00A0;P%set(&#8217;AGGR_TYPE&#8217;,&#8217;MATCHBOXP&#8217;,info)
+&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;AGGR_TYPE&#8217;,&#8217;MATCHBOXP&#8217;,info)
-call&#x00A0;P%set(&#8217;AGGR_SIZE&#8217;,8,info)
+&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;AGGR_SIZE&#8217;,8,info)
 &#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;ML_CYCLE&#8217;,&#8217;WCYCLE&#8217;,info)
 &#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;SMOOTHER_TYPE&#8217;,&#8217;FBGS&#8217;,info)
 &#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;SMOOTHER_SWEEPS&#8217;,2,info)
 &#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;COARSE_SOLVE&#8217;,&#8217;KRM&#8217;,info)
 &#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;COARSE_MAT&#8217;,&#8217;DIST&#8217;,info)
 &#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;KRM_METHOD&#8217;,&#8217;FCG&#8217;,info)
 &#x00A0;&#x00A0;call&#x00A0;P%hierarchy_build(A,desc_A,info)
 &#x00A0;&#x00A0;call&#x00A0;P%smoothers_build(A,desc_A,info)
 ...&#x00A0;...
 </pre>
-<!--l. 379--><p class="nopar" ></div></div>
+<!--l. 383--><p class="nopar" ></div></div>
 <br /> <div class="caption" 
 ><span class="id">Listing 3: </span><span  
 class="content">setup of a multilevel preconditioner based on the coupled coarsening using
@ -353,7 +355,7 @@ weighted matching</span></div><!--tex4ht:label?: x15-14003r3 -->
-<!--l. 386--><p class="indent" >   <a 
+<!--l. 390--><p class="indent" >   <a 
 id="x15-14004r4"></a><hr class="float"><div class="float" 
 >
@ -361,18 +363,18 @@ weighted matching</span></div><!--tex4ht:label?: x15-14003r3 -->
 <div class="center" 
 >
-<!--l. 398--><p class="noindent" >
+<!--l. 402--><p class="noindent" >
 <div class="minipage"><pre class="verbatim" id="verbatim-9">
 ...&#x00A0;...
 !&#x00A0;set&#x00A0;RAS&#x00A0;with&#x00A0;overlap&#x00A0;2&#x00A0;and&#x00A0;ILU(0)&#x00A0;on&#x00A0;the&#x00A0;local&#x00A0;blocks
-&#x00A0;&#x00A0;call&#x00A0;P%init(&#8217;AS&#8217;,info)
+&#x00A0;&#x00A0;call&#x00A0;P%init(ctxt,&#8217;AS&#8217;,info)
 &#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;SUB_OVR&#8217;,2,info)
 &#x00A0;&#x00A0;call&#x00A0;P%bld(A,desc_A,info)
 ...&#x00A0;...
 !&#x00A0;solve&#x00A0;Ax=b&#x00A0;with&#x00A0;preconditioned&#x00A0;BiCGSTAB
 &#x00A0;&#x00A0;call&#x00A0;psb_krylov(&#8217;BICGSTAB&#8217;,A,P,b,x,tol,desc_A,info)
 </pre>
-<!--l. 410--><p class="nopar" ></div></div>
+<!--l. 414--><p class="nopar" ></div></div>
 <br /> <div class="caption" 
 ><span class="id">Listing 4: </span><span  
 class="content">setup of a one-level Schwarz preconditioner.</span></div><!--tex4ht:label?: x15-14004r4 -->
@ -383,7 +385,7 @@ class="content">setup of a one-level Schwarz preconditioner.</span></div><!--tex
-   <!--l. 420--><div class="crosslinks"><p class="noindent"><span 
+   <!--l. 424--><div class="crosslinks"><p class="noindent"><span 
 class="cmr-12">[</span><a 
 href="userhtmlsu7.html" ><span 
 class="cmr-12">next</span></a><span 
@ -394,6 +396,6 @@ class="cmr-12">] [</span><a
 href="userhtmlse4.html#userhtmlsu6.html" ><span 
 class="cmr-12">up</span></a><span 
 class="cmr-12">] </span></p></div>
-<!--l. 420--><p class="indent" >   <a 
+<!--l. 424--><p class="indent" >   <a 
 id="tailuserhtmlsu6.html"></a>  
 </body></html> 
--- a/docs/html/userhtmlsu7.html
+++ b/docs/html/userhtmlsu7.html
@ -10,7 +10,7 @@
 <link rel="stylesheet" type="text/css" href="userhtml.css"> 
 </head><body 
 >
-   <!--l. 420--><div class="crosslinks"><p class="noindent"><span 
+   <!--l. 424--><div class="crosslinks"><p class="noindent"><span 
 class="cmr-12">[</span><a 
 href="userhtmlsu6.html" ><span 
 class="cmr-12">prev</span></a><span 
@ -28,7 +28,7 @@ class="cmr-12">] </span></p></div>
 class="cmr-12">4.2   </span></span> <a 
 id="x16-150004.2"></a><span 
 class="cmr-12">GPU example</span></h4>
-<!--l. 422--><p class="noindent" ><span 
+<!--l. 426--><p class="noindent" ><span 
 class="cmr-12">The code discussed here shows how to set up a program exploiting the combined GPU</span>
 <span 
 class="cmr-12">capabilities of PSBLAS and AMG4PSBLAS. The code example is available in the</span>
@ -36,14 +36,14 @@ class="cmr-12">capabilities of PSBLAS and AMG4PSBLAS. The code example is availa
 class="cmr-12">source distribution directory </span><span class="obeylines-h"><span class="verb"><span 
 class="cmtt-12">amg4psblas/examples/gpu</span></span></span><span 
 class="cmr-12">.</span>
-<!--l. 427--><p class="indent" >   <span 
+<!--l. 431--><p class="indent" >   <span 
 class="cmr-12">First of all, we need to include the appropriate modules and declare some auxiliary</span>
 <span 
 class="cmr-12">variables:</span>
-<!--l. 429--><p class="indent" >   <a 
+<!--l. 433--><p class="indent" >   <a 
 id="x16-15001r5"></a><hr class="float"><div class="float" 
 >
@ -51,7 +51,7 @@ class="cmr-12">variables:</span>
 <div class="center" 
 >
-<!--l. 448--><p class="noindent" >
+<!--l. 452--><p class="noindent" >
 <div class="minipage"><pre class="verbatim" id="verbatim-10">
 program&#x00A0;amg_dexample_gpu
 &#x00A0;&#x00A0;use&#x00A0;psb_base_mod
@ -69,7 +69,7 @@ program&#x00A0;amg_dexample_gpu
 &#x00A0;&#x00A0;type(psb_i_vect_gpu)&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;::&#x00A0;igmold
 &#x00A0;
 </pre>
-<!--l. 467--><p class="nopar" ></div></div>
+<!--l. 471--><p class="nopar" ></div></div>
 <br /> <div class="caption" 
 ><span class="id">Listing 5: </span><span  
 class="content">setup of a GPU-enabled test program part one.</span></div><!--tex4ht:label?: x16-15001r5 -->
@ -77,7 +77,7 @@ class="content">setup of a GPU-enabled test program part one.</span></div><!--te
   </div><hr class="endfloat" />
-<!--l. 474--><p class="indent" >   <span 
+<!--l. 478--><p class="indent" >   <span 
 class="cmr-12">In this particular example we are choosing to employ a </span><span class="obeylines-h"><span class="verb"><span 
 class="cmtt-12">HLG</span></span></span> <span 
 class="cmr-12">data structure for</span>
@ -85,7 +85,7 @@ class="cmr-12">data structure for</span>
 class="cmr-12">sparse matrices on GPUs; for more information please refer to the PSBLAS-EXT users&#8217;</span>
 <span 
 class="cmr-12">guide.</span>
-<!--l. 478--><p class="indent" >   <span 
+<!--l. 482--><p class="indent" >   <span 
 class="cmr-12">We then have to initialize the GPU environment, and pass the appropriate MOLD</span>
 <span 
 class="cmr-12">variables to the build methods (see also the PSBLAS and PSBLAS-EXT users&#8217;</span>
@ -94,7 +94,7 @@ class="cmr-12">guides).</span>
-<!--l. 481--><p class="indent" >   <a 
+<!--l. 485--><p class="indent" >   <a 
 id="x16-15002r6"></a><hr class="float"><div class="float" 
 >
@ -102,7 +102,7 @@ class="cmr-12">guides).</span>
 <div class="center" 
 >
-<!--l. 497--><p class="noindent" >
+<!--l. 501--><p class="noindent" >
 <div class="minipage"><pre class="verbatim" id="verbatim-11">
 &#x00A0;&#x00A0;call&#x00A0;psb_init(ctxt)
 &#x00A0;&#x00A0;call&#x00A0;psb_info(ctxt,iam,np)
@ -116,7 +116,7 @@ class="cmr-12">guides).</span>
 &#x00A0;&#x00A0;call&#x00A0;prec%smoothers_build(a,desc_a,info,&#x00A0;amold=agmold,&#x00A0;vmold=vgmold,&#x00A0;imold=igmold)
 &#x00A0;
 </pre>
-<!--l. 512--><p class="nopar" ></div></div>
+<!--l. 516--><p class="nopar" ></div></div>
 <br /> <div class="caption" 
 ><span class="id">Listing 6: </span><span  
 class="content">setup of a GPU-enabled test program part two.</span></div><!--tex4ht:label?: x16-15002r6 -->
@ -124,7 +124,7 @@ class="content">setup of a GPU-enabled test program part two.</span></div><!--te
   </div><hr class="endfloat" />
-<!--l. 519--><p class="indent" >   <span 
+<!--l. 523--><p class="indent" >   <span 
 class="cmr-12">Finally, we convert the input matrix, the descriptor and the vectors to use a</span>
 <span 
 class="cmr-12">GPU-enabled internal storage format. We then preallocate the preconditioner</span>
@ -135,7 +135,7 @@ class="cmr-12">GPU environment</span>
-<!--l. 523--><p class="indent" >   <a 
+<!--l. 527--><p class="indent" >   <a 
 id="x16-15003r7"></a><hr class="float"><div class="float" 
 >
@ -143,7 +143,7 @@ class="cmr-12">GPU environment</span>
 <div class="center" 
 >
-<!--l. 552--><p class="noindent" >
+<!--l. 556--><p class="noindent" >
 <div class="minipage"><pre class="verbatim" id="verbatim-12">
 &#x00A0;&#x00A0;call&#x00A0;desc_a%cnv(mold=igmold)
 &#x00A0;&#x00A0;call&#x00A0;a%cscnv(info,mold=agmold)
@ -167,7 +167,7 @@ class="cmr-12">GPU environment</span>
 &#x00A0;&#x00A0;stop
 &#x00A0;
 </pre>
-<!--l. 579--><p class="nopar" ></div></div>
+<!--l. 583--><p class="nopar" ></div></div>
 <br /> <div class="caption" 
 ><span class="id">Listing 7: </span><span  
 class="content">setup of a GPU-enabled test program part three.</span></div><!--tex4ht:label?: x16-15003r7 -->
@ -175,7 +175,7 @@ class="content">setup of a GPU-enabled test program part three.</span></div><!--
   </div><hr class="endfloat" />
-<!--l. 587--><p class="indent" >   <span 
+<!--l. 591--><p class="indent" >   <span 
 class="cmr-12">It is very important to employ solvers that are suited to the GPU, i.e. solvers that</span>
 <span 
 class="cmr-12">do NOT employ triangular system solve kernels. Solvers that satisfy this constraint</span>
@ -193,7 +193,7 @@ class="cmtt-12">INVT</span></span></span>
     </li>
     <li class="itemize"><span class="obeylines-h"><span class="verb"><span 
 class="cmtt-12">AINV</span></span></span></li></ul>
-<!--l. 596--><p class="noindent" ><span 
+<!--l. 600--><p class="noindent" ><span 
 class="cmr-12">and their </span><span 
 class="cmmi-12">&#x2113;</span><sub><span 
 class="cmr-8">1</span></sub> <span 
--- a/docs/html/userhtmlsu9.html
+++ b/docs/html/userhtmlsu9.html
--- a/docs/src/gettingstarted.tex
+++ b/docs/src/gettingstarted.tex
@ -174,7 +174,7 @@ the corresponding codes are available in \verb|samples/simple/fileread/|.
 ! with basic smoothed aggregation, 1 hybrid forward/backward
 ! GS sweep as pre/post-smoother and UMFPACK as coarsest-level
 ! solver
-  call P%init('ML',info)
+  call P%init(ctxt,'ML',info)
 !
 ! build the preconditioner
  call P%hierarchy_build(A,desc_A,info)
@ -184,8 +184,8 @@ the corresponding codes are available in \verb|samples/simple/fileread/|.
 ! set the solver parameters and the initial guess
 ... ...
 !
-! solve Ax=b with preconditioned CG
+! solve Ax=b with preconditioned FCG
-  call psb_krylov('CG',A,P,b,x,tol,desc_A,info)
+  call psb_krylov('FCG',A,P,b,x,tol,desc_A,info)
 ... ...
 !
 ! deallocate the preconditioner
@ -229,7 +229,7 @@ stop
 ! with basic smoothed aggregation, 1 hybrid forward/backward
 ! GS sweep as pre/post-smoother and UMFPACK as coarsest-level
 ! solver
-  call P%init('ML',info)
+  call P%init(ctxt,'ML',info)
 !
 ! build the preconditioner
  call P%hierarchy_build(A,desc_A,info)
@ -239,8 +239,8 @@ stop
 ! set the solver parameters and the initial guess
  ... ...
 !
-! solve Ax=b with preconditioned CG
+! solve Ax=b with preconditioned FCG
-  call psb_krylov('CG',A,P,b,x,tol,desc_A,info)
+  call psb_krylov('FCG',A,P,b,x,tol,desc_A,info)
  ... ...
 !
 ! deallocate the preconditioner
@ -307,7 +307,7 @@ boundary conditions are also available in the directory \verb|samples/simple/pde
 ! build a V-cycle preconditioner with 1 block-Jacobi sweep (with
 ! ILU(0) on the blocks) as pre- and post-smoother, and 8  block-Jacobi
 ! sweeps (with ILU(0) on the blocks) as coarsest-level solver
-call P%init('ML',info)
+call P%init(ctxt,'ML',info)
 call P%set('SMOOTHER_TYPE','BJAC',info)
 call P%set('COARSE_SOLVE','BJAC',info)
 call P%set('COARSE_SWEEPS',8,info)
@ -323,7 +323,7 @@ call P%smoothers_build(A,desc_A,info)
 ! build a V-cycle preconditioner with 1 block-Jacobi sweep (with
 ! ILU(0) on the blocks) as pre- and post-smoother, and 8  block-Jacobi
 ! sweeps (with ILU(0) on the blocks) as coarsest-level solver
-  call P%init('ML',info)
+  call P%init(ctxt,'ML',info)
  call P%set('SMOOTHER_TYPE','BJAC',info)
  call P%set('COARSE_SOLVE','BJAC',info)
  call P%set('COARSE_SWEEPS',8,info)
@ -345,7 +345,7 @@ call P%smoothers_build(A,desc_A,info)
 !2 hybrid Gauss-Seidel sweeps as pre- and post-smoother,
 !and parallel flexible Conjugate Gradient coupled with the block-Jacobi 
 !preconditioner having ILU(0) on the blocks as coarsest solver. 
-call P%init('ML',info)
+call P%init(ctxt,'ML',info)
 call P%set('PAR_AGGR_ALG','COUPLED',info)
 call P%set('AGGR_TYPE','MATCHBOXP',info)
 call P%set('AGGR_SIZE',8,info)
@ -353,6 +353,8 @@ call P%set('ML_CYCLE','WCYCLE',info)
 call P%set('SMOOTHER_TYPE','FBGS',info)
 call P%set('SMOOTHER_SWEEPS',2,info)
 call P%set('COARSE_SOLVE','KRM',info)
 call P%set('COARSE_MAT','DIST',info)
 call P%set('KRM_METHOD','FCG',info)
 call P%hierarchy_build(A,desc_A,info)
 call P%smoothers_build(A,desc_A,info)
 \end{minted}
@ -365,7 +367,7 @@ call P%smoothers_build(A,desc_A,info)
 ! build a W-cycle preconditioner with 2 hybrid Gauss-Seidel sweeps
 ! as pre- and post-smoother, a distributed coarsest
 ! matrix, and MUMPS as coarsest-level solver
-  call P%init('ML',info)
+  call P%init(ctxt,'ML',info)
  call P%set('PAR_AGGR_ALG','COUPLED',info)
  call P%set('AGGR_TYPE','MATCHBOXP',info)
  call P%set('AGGR_SIZE',8,info)
@ -373,6 +375,8 @@ call P%set('AGGR_SIZE',8,info)
  call P%set('SMOOTHER_TYPE','FBGS',info)
  call P%set('SMOOTHER_SWEEPS',2,info)
  call P%set('COARSE_SOLVE','KRM',info)
  call P%set('COARSE_MAT','DIST',info)
  call P%set('KRM_METHOD','FCG',info)
  call P%hierarchy_build(A,desc_A,info)
  call P%smoothers_build(A,desc_A,info)
 ... ...
@ -387,7 +391,7 @@ call P%set('AGGR_SIZE',8,info)
 \ifpdf
 \begin{minted}[breaklines=true,bgcolor=bg,fontsize=\small]{fortran}
 ! build a one-level RAS with overlap 2 and ILU(0) on the local blocks.
-call P%init('AS',info)
+call P%init(ctxt,'AS',info)
 call P%set('SUB_OVR',2,info)
 call P%build(A,desc_A,info)
 ... ...
@ -401,7 +405,7 @@ call P%build(A,desc_A,info)
 \begin{verbatim}
 ... ...
 ! set RAS with overlap 2 and ILU(0) on the local blocks
-  call P%init('AS',info)
+  call P%init(ctxt,'AS',info)
  call P%set('SUB_OVR',2,info)
  call P%bld(A,desc_A,info)
 ... ...
--- a/docs/src/userinterface.tex
+++ b/docs/src/userinterface.tex
@ -176,9 +176,10 @@ Similar considerations apply to the point-Jacobi, Gauss-Seidel and block-Jacobi
 coarsest-level solvers, and shortcuts are available
 in this case too (see Table~\ref{tab:p_coarse_1}). \\
-\textbf{Remark 3.} Many of the coarsest-level solvers cannot be used
+\textbf{Remark 3.} Many of the coarsest-level solvers apply to a
-with both replicated and distributed coarsest-matrix layouts; 
+specific coarsest-matrix layout; 
-therefore, setting the solver after the layout may change the layout.
+therefore, setting the solver after the layout may change the layout
 to either distributed or replicated.
 Similarly, setting the layout after the solver may change the solver.
 More precisely, UMFPACK and SuperLU require the coarsest-level
@ -399,8 +400,14 @@ the parameter \texttt{ilev}.} \\
 \fortinline|'COARSE_SOLVE'| & \fortinline|character(len=*)|
                          & \fortinline|'MUMPS'| \par \fortinline|'UMF'| \par
                           \fortinline|'SLU'| \par \fortinline|'SLUDIST'| \par
-			   \fortinline|'JACOBI'| \par \fortinline|'GS'| \par \fortinline|'BJAC'| \par \fortinline|'KRM'| 
+                            \fortinline|'ILU'| \par
-			   \fortinline|'L1-JACOBI'| \par \fortinline|'L1-BJAC'| \par \fortinline|'L1-FBGS'|
+                            \fortinline|'JACOBI'| \par
                            \fortinline|'GS'| \par
                            \fortinline|'BJAC'| \par
                            \fortinline|'KRM'|  \par
 			   \fortinline|'L1-JACOBI'| \par
                            \fortinline|'L1-BJAC'| \par
                            \fortinline|'L1-FBGS'| 
                         & See~Note.
                         & Solver used at the coarsest level: sequential
                           LU from MUMPS, UMFPACK, or SuperLU
--- a/samples/simple/pdegen/amg_dexample_ml.f90
+++ b/samples/simple/pdegen/amg_dexample_ml.f90
@ -38,7 +38,7 @@
 ! File: amg_dexample_ml.f90
 !
 ! This sample program solves a linear system obtained by discretizing a
-! PDE with Dirichlet BCs. The solver is CG, coupled with one of the
+! PDE with Dirichlet BCs. The solver is FCG, coupled with one of the
 ! following multi-level preconditioner, as explained in Section 4.1 of
 ! the AMG4PSBLAS User's and Reference Guide:
 !
@ -121,7 +121,8 @@ program amg_dexample_ml
  real(psb_dpk_)     :: resmx, resmxp
  real(psb_dpk_)     :: t1, t2, tprec
  character(len=5)   :: afmt='CSR'
-  character(len=20)  :: name, kmethod
+  character(len=20)  :: name
  character(len=20), parameter :: kmethod='FCG'
  ! initialize the parallel environment
@ -177,7 +178,6 @@ program amg_dexample_ml
    ! solver
    call P%init(ctxt,'ML',info)
    kmethod = 'CG'
  case(2)
@ -188,15 +188,16 @@ program amg_dexample_ml
    call P%init(ctxt,'ML',info)
    call P%set('SMOOTHER_TYPE','BJAC',info)
    call P%set('COARSE_SOLVE','BJAC',info)
    call P%set('COARSE_SUBSOLVE','ILU',info)
    call P%set('COARSE_SWEEPS',8,info)
    kmethod = 'CG'
  case(3)
-   ! initialize a W-cycle preconditioner based on the coupled aggregation relying on matching,
+   ! initialize a W-cycle preconditioner based on the coupled aggregation
-   ! with maximum size of aggregates equal to 8 and smoothed prolongators,
+   ! relying on matching, with maximum size of aggregates equal to 8
-   ! 2 hybrid forward/backward GS sweeps as pre/post-smoother, a distributed coarsest
+   ! and smoothed prolongators,  2 hybrid forward/backward GS sweeps
-   ! matrix, and preconditioned Flexible Conjugate Gradient as coarsest-level solver
+   ! as pre/post-smoother, a distributed coarsest  matrix,
   ! and preconditioned Flexible Conjugate Gradient as coarsest-level solver
    call P%init(ctxt,'ML',info)
    call P%set('PAR_AGGR_ALG','COUPLED',info)
@ -206,7 +207,7 @@ program amg_dexample_ml
    call P%set('SMOOTHER_SWEEPS',2,info)
    call P%set('COARSE_SOLVE','KRM',info)
    call P%set('COARSE_MAT','DIST',info)
-    kmethod = 'CG'
+    call P%set('KRM_METHOD','FCG',info)
  end select
--- a/samples/simple/pdegen/amg_sexample_ml.f90
+++ b/samples/simple/pdegen/amg_sexample_ml.f90
@ -38,7 +38,7 @@
 ! File: amg_sexample_ml.f90
 !
 ! This sample program solves a linear system obtained by discretizing a
-! PDE with Dirichlet BCs. The solver is CG, coupled with one of the
+! PDE with Dirichlet BCs. The solver is FCG, coupled with one of the
 ! following multi-level preconditioner, as explained in Section 4.1 of
 ! the AMG4PSBLAS User's and Reference Guide:
 !
@ -121,7 +121,8 @@ program amg_sexample_ml
  real(psb_spk_)     :: resmx, resmxp
  real(psb_dpk_)     :: t1, t2, tprec
  character(len=5)   :: afmt='CSR'
-  character(len=20)  :: name, kmethod
+  character(len=20)  :: name
  character(len=20), parameter :: kmethod='FCG'
  ! initialize the parallel environment
@ -177,7 +178,6 @@ program amg_sexample_ml
    ! solver
    call P%init(ctxt,'ML',info)
    kmethod = 'CG'
  case(2)
@ -188,15 +188,16 @@ program amg_sexample_ml
    call P%init(ctxt,'ML',info)
    call P%set('SMOOTHER_TYPE','BJAC',info)
    call P%set('COARSE_SOLVE','BJAC',info)
    call P%set('COARSE_SUBSOLVE','ILU',info)
    call P%set('COARSE_SWEEPS',8,info)
    kmethod = 'CG'
  case(3)
-   ! initialize a W-cycle preconditioner based on the coupled aggregation relying on matching,
+   ! initialize a W-cycle preconditioner based on the coupled aggregation
-   ! with maximum size of aggregates equal to 8 and smoothed prolongators,
+   ! relying on matching, with maximum size of aggregates equal to 8
-   ! 2 hybrid forward/backward GS sweeps as pre/post-smoother, a distributed coarsest
+   ! and smoothed prolongators,  2 hybrid forward/backward GS sweeps
-   ! matrix, and preconditioned Flexible Conjugate Gradient as coarsest-level solver
+   ! as pre/post-smoother, a distributed coarsest  matrix,
   ! and preconditioned Flexible Conjugate Gradient as coarsest-level solver
    call P%init(ctxt,'ML',info)
    call P%set('PAR_AGGR_ALG','COUPLED',info)
@ -206,7 +207,7 @@ program amg_sexample_ml
    call P%set('SMOOTHER_SWEEPS',2,info)
    call P%set('COARSE_SOLVE','KRM',info)
    call P%set('COARSE_MAT','DIST',info)
-    kmethod = 'CG'
+    call P%set('KRM_METHOD','FCG',info)
  end select