.

src/multi-body-problem-2D.cfg

 # -*- mode:conf -*-
 [boundary.friction]
-smallestDiameter = 0.01  # 2e-3 [m]
+smallestDiameter = 0.1  # 2e-3 [m]
 
 [timeSteps]
 refinementTolerance = 1e-5 # 1e-5
@@ -19,6 +19,3 @@ tolerance         = 1e-5
 
 [solver.tnnmg.linear]
 tolerance          = 1e-10
-
-[solver.tnnmg.linear.preconditioner]
-tolerance          = 1e-8