comment

mlmc/src/problems/StochasticTransportProblem.hpp

@@ -8,7 +8,8 @@ class IStochasticTransportProblem : public IStochasticProblem {
 private:
     bool rhs = true;
 
-    double CFL = 0.5;
+    // tau = CFL * h_max
+    double CFL = 0.25;
 
     double t0 = 0.0;