use multigrid as the inner tr solver

[[Imported from SVN: r5915]]

use multigrid as the inner tr solver
d0d56940 · Oliver Sander · sander@PCPOOL.MI.FU-BERLIN.DE · db48b3fb · d0d56940
Commit d0d56940 authored 14 years ago by Oliver Sander Committed by sander@PCPOOL.MI.FU-BERLIN.DE 14 years ago
--- a/rod3d.cc
+++ b/rod3d.cc
@@ -124,7 +124,7 @@ int main (int argc, char *argv[]) try
    RodAssembler<GridType::LeafGridView,3> rodAssembler(grid.leafView(), &localStiffness);

    RiemannianTrustRegionSolver<GridType,RigidBodyMotion<3> > rodSolver;
-#if 0
+#if 1
    rodSolver.setup(grid, 
                    &rodAssembler,
                    x,