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Fix samples/simple internal and external docs.
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Salvatore Filippone
+17
-15
@@ -160,7 +160,7 @@ class="cmr-12">.</span>
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! with basic smoothed aggregation, 1 hybrid forward/backward
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! GS sweep as pre/post-smoother and UMFPACK as coarsest-level
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! solver
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  call P%init(’ML’,info)
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  call P%init(ctxt,’ML’,info)
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!
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! build the preconditioner
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  call P%hierarchy_build(A,desc_A,info)
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@@ -169,8 +169,8 @@ class="cmr-12">.</span>
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! set the solver parameters and the initial guess
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  ... ...
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!
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! solve Ax=b with preconditioned CG
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  call psb_krylov(’CG’,A,P,b,x,tol,desc_A,info)
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! solve Ax=b with preconditioned FCG
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  call psb_krylov(’FCG’,A,P,b,x,tol,desc_A,info)
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  ... ...
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!
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! deallocate the preconditioner
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@@ -296,7 +296,7 @@ class="cmr-12">.</span>
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! build a V-cycle preconditioner with 1 block-Jacobi sweep (with
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! ILU(0) on the blocks) as pre- and post-smoother, and 8  block-Jacobi
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! sweeps (with ILU(0) on the blocks) as coarsest-level solver
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  call P%init(’ML’,info)
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  call P%init(ctxt,’ML’,info)
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  call P%set(’SMOOTHER_TYPE’,’BJAC’,info)
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  call P%set(’COARSE_SOLVE’,’BJAC’,info)
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  call P%set(’COARSE_SWEEPS’,8,info)
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@@ -323,25 +323,27 @@ class="content">setup of a multilevel preconditioner based on the default decoup
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<div class="center"
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>
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<!--l. 360--><p class="noindent" >
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<!--l. 362--><p class="noindent" >
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<div class="minipage"><pre class="verbatim" id="verbatim-8">
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... ...
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! build a W-cycle preconditioner with 2 hybrid Gauss-Seidel sweeps
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! as pre- and post-smoother, a distributed coarsest
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! matrix, and MUMPS as coarsest-level solver
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  call P%init(’ML’,info)
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  call P%init(ctxt,’ML’,info)
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  call P%set(’PAR_AGGR_ALG’,’COUPLED’,info)
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call P%set(’AGGR_TYPE’,’MATCHBOXP’,info)
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call P%set(’AGGR_SIZE’,8,info)
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  call P%set(’AGGR_TYPE’,’MATCHBOXP’,info)
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  call P%set(’AGGR_SIZE’,8,info)
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  call P%set(’ML_CYCLE’,’WCYCLE’,info)
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  call P%set(’SMOOTHER_TYPE’,’FBGS’,info)
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  call P%set(’SMOOTHER_SWEEPS’,2,info)
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  call P%set(’COARSE_SOLVE’,’KRM’,info)
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  call P%set(’COARSE_MAT’,’DIST’,info)
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  call P%set(’KRM_METHOD’,’FCG’,info)
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  call P%hierarchy_build(A,desc_A,info)
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  call P%smoothers_build(A,desc_A,info)
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... ...
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</pre>
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<!--l. 379--><p class="nopar" ></div></div>
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<!--l. 383--><p class="nopar" ></div></div>
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<br /> <div class="caption"
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><span class="id">Listing 3: </span><span
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class="content">setup of a multilevel preconditioner based on the coupled coarsening using
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@@ -353,7 +355,7 @@ weighted matching</span></div><!--tex4ht:label?: x15-14003r3 -->
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<!--l. 386--><p class="indent" > <a
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<!--l. 390--><p class="indent" > <a
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id="x15-14004r4"></a><hr class="float"><div class="float"
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>
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@@ -361,18 +363,18 @@ weighted matching</span></div><!--tex4ht:label?: x15-14003r3 -->
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<div class="center"
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>
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<!--l. 398--><p class="noindent" >
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<!--l. 402--><p class="noindent" >
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<div class="minipage"><pre class="verbatim" id="verbatim-9">
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... ...
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! set RAS with overlap 2 and ILU(0) on the local blocks
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  call P%init(’AS’,info)
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  call P%init(ctxt,’AS’,info)
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  call P%set(’SUB_OVR’,2,info)
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  call P%bld(A,desc_A,info)
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... ...
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! solve Ax=b with preconditioned BiCGSTAB
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  call psb_krylov(’BICGSTAB’,A,P,b,x,tol,desc_A,info)
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</pre>
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<!--l. 410--><p class="nopar" ></div></div>
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<!--l. 414--><p class="nopar" ></div></div>
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<br /> <div class="caption"
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><span class="id">Listing 4: </span><span
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class="content">setup of a one-level Schwarz preconditioner.</span></div><!--tex4ht:label?: x15-14004r4 -->
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@@ -383,7 +385,7 @@ class="content">setup of a one-level Schwarz preconditioner.</span></div><!--tex
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<!--l. 420--><div class="crosslinks"><p class="noindent"><span
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<!--l. 424--><div class="crosslinks"><p class="noindent"><span
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class="cmr-12">[</span><a
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href="userhtmlsu7.html" ><span
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class="cmr-12">next</span></a><span
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@@ -394,6 +396,6 @@ class="cmr-12">] [</span><a
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href="userhtmlse4.html#userhtmlsu6.html" ><span
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class="cmr-12">up</span></a><span
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class="cmr-12">] </span></p></div>
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<!--l. 420--><p class="indent" > <a
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<!--l. 424--><p class="indent" > <a
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id="tailuserhtmlsu6.html"></a>
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</body></html>
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