TUT: updated pipeOneD tutorial

tutorials/basic/laplacianFoam/pipeOneD/constant/fvOptions

-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v1806                                 |
-|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      fvOptions;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dump
-{
-    type    dumpMatrix;
-    libs    ("libexternMatrix.so");
-
-    active          on;
-
-    timeStart       0.1;
-    duration        10;
-    selectionMode   all;
-
-    fields          (T);
-}
-
-view
-{
-    type    petscViewMatrix;
-    libs    ("libpetscFoam.so");
-
-    active          on;
-
-    timeStart       0.1;
-    duration        10;
-    selectionMode   all;
-
-    fields          (T);
-    sleep           3;
-}
-
-// ************************************************************************* //

tutorials/basic/laplacianFoam/pipeOneD/system/controlDict

@@ -15,6 +15,8 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+libs            ("libpetscFoam.so");
+
 application     laplacianFoam;
 
 startFrom       startTime;

tutorials/basic/laplacianFoam/pipeOneD/system/fvSolution

@@ -19,16 +19,46 @@ solvers
 {
     T
     {
-        solver          PCG;
-        preconditioner  DIC;
-        tolerance       1e-06;
+        solver             petsc;
+        preconditioner     petsc;
+
+        petsc
+        {        
+            solver  cg;
+            preconditioner  hypre;
+            use_petsc_residual_norm false;
+            caching false;
+        
+            cgCoeffs
+            {
+                single_reduction true;  
+            }
+
+            hypreCoeffs
+            {
+                type boomeramg;
+                boomeramg_max_iter "1";
+                boomeramg_strong_threshold "0.25";
+                boomeramg_grid_sweeps_up "1";
+                boomeramg_grid_sweeps_down "1";
+                boomeramg_agg_nl "1";
+                boomeramg_agg_num_paths "1";
+                boomeramg_max_levels "25";
+                boomeramg_coarsen_type HMIS;
+                boomeramg_interp_type ext+i;
+                boomeramg_P_max "1";
+                boomeramg_truncfactor "0.3";
+            }
+        }
+        
+        tolerance       1e-6;
         relTol          0;
     }
 }
 
 SIMPLE
 {
-    nNonOrthogonalCorrectors 2;
+    nNonOrthogonalCorrectors 1;
 }